url stringlengths 14 2.42k | text stringlengths 100 1.02M | date stringlengths 19 19 | metadata stringlengths 1.06k 1.1k |
|---|---|---|---|
https://cran.hafro.is/web/packages/crunch/vignettes/variables.html | Crunch Variables
Previous: Getting Started
Once you’ve uploaded data to Crunch, you’ll likely want to spend some time cleaning up the metadata associated with your dataset. Legacy statistical programs offer only limited support for variable metadata, both in type and quality. Because Crunch facilitates data visualiza... | 2022-12-09 02:01:34 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://zenodo.org/record/3383947/export/xd | Journal article Open Access
# Hitastigsbreytingar við vinnslu, flutning og geymslu á frosinni síld / Temperature profiles during processing, transportation and storage of frozen herring products
Karlsdóttir, Magnea; Jónasson, Finnur; Jónsson, Ásbjörn; Arason, Sigurjón
### Dublin Core Export
<?xml version='1.0' enco... | 2019-12-15 01:41:37 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/vector-subspaces.633403/ | # Vector Subspaces
1. Sep 4, 2012
### markovchain
Show that T = (x, y, z) : -1 ≤ x + y + z ≤ 1
is not a vector subspace of R3
Thanks!
2. Sep 4, 2012
### DonAntonio
$$(1,0,0)\in T\,\,\,but\,\,\,2(1,0,0)=(2,0,0)\notin T$$
Thus T cannot be v. subspace as it isn't closed under scalar multiplication
DonAntonio | 2017-11-21 14:37:48 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/1806478/codes-attaining-the-hamming-bound | # Codes attaining the Hamming bound
I am interested in codes with the following property. Given any codeword $x^n$ of a $(n,k,d)_2$ code passed through a binary symmetric channel $y^n = x^n + e^n$, if $|e^n| = d$, then $x^n+e^n \in C$. In other words, if we flip any $d$ bits of any codeword, we always get a new codewo... | 2019-08-23 04:20:42 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://openreview.net/forum?id=Ske9VANKDH | ## An Optimization Principle Of Deep Learning?
Sep 25, 2019 ICLR 2020 Conference Blind Submission readers: everyone Show Bibtex
• Abstract: Training deep neural networks (DNNs) has achieved great success in recent years. Modern DNN trainings utilize various types of training techniques that are developed in different ... | 2019-12-09 08:52:25 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://fivethirtyeight.com/features/cutting-off-emergency-unemployment-benefits-hasnt-pushed-people-back-to-work/ | Cutting Off Emergency Unemployment Benefits Hasn’t Pushed People Back to Work
Helene Laurusevage still gets up at 6 a.m. every day and packs lunch for her husband. She still sits down at her computer every morning to hunt for a job, and still updates the meticulous spreadsheet that she uses to document that search. Ju... | 2016-05-01 09:53:33 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://space.stackexchange.com/questions/35310/what-does-the-core-stage-of-a-launch-vehicle-mean | # What does the core stage of a launch vehicle mean?
I have seen the use of the term 'core stage' in the context of space launch vehicles. I am not able to clearly understand what it exactly means? I have learnt about launch vehicles having multiple stages: first, second and so on. Is the core stage just a different n... | 2019-10-20 12:00:14 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://homework.cpm.org/category/CON_FOUND/textbook/mc2/chapter/3/lesson/3.1.2/problem/3-19 | ### Home > MC2 > Chapter 3 > Lesson 3.1.2 > Problem3-19
3-19.
Remember, perimeter is the total length of all the sides of a shape.
What are the missing lengths for the sides of the shape? Try to fill these in and sum up each side length to get the perimeter.
2+2+4+4+6+6 = 24in
Be sure to know why this is the answe... | 2021-05-14 20:25:29 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://openstudy.com/updates/556a4bd0e4b01de5673b4df1 | ## anonymous one year ago What is the solution to the inequality? 2(w − 5) < −8 A. w < −21 B. w < −16 C. w < 1 D. w < −11
• This Question is Open
1. anonymous
@Omar_Elboredy can u help me with this one also its the last one i promise
2. shamim
w-5<-8/2 Right?
3. anonymous
i hope so
4. shamim
w-5<-4
5. geerky42... | 2017-01-19 07:04:46 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://testbook.com/question-answer/a-change-in-the-value-of-the-emitter-resistance-re--5facf6c571b1b35312850315 | # A change in the value of the emitter resistance RE in a differential amplifier
This question was previously asked in
ESE Electronics 2012 Paper 2: Official Paper
View all UPSC IES Papers >
1. Affects the difference mode gain, Ad
2. Affects the common mode gain, Ac
3. Affects both Ad and Ac
4. Does not affect either ... | 2021-10-15 23:39:13 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://gmatclub.com/forum/sarah-s-seafood-restaurant-gets-a-delivery-of-fresh-seafood-every-day-89970.html | It is currently 26 Jun 2017, 07:08
### GMAT Club Daily Prep
#### Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.
Customized
for You
we will pick new questions that match your level based o... | 2017-06-26 14:08:22 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://mathhelpboards.com/threads/inequality-is-there-an-elegant-way-to-solve-this.5568/ | Inequality--is there an elegant way to solve this?
dwsmith
Well-known member
$x,y,z >0$ and $x^2 + y^2 + z^ = 1$, show that
$$xyz+\sqrt{x^2y^2+y^2z^2+x^2z^2}\ge \dfrac{4}{3}\sqrt{xyz(x+y+z)}$$
MarkFL
Staff member
Re: inequality--is there an elegant way to solve this?
I would try using Lagrange multipliers.
chisi... | 2022-05-21 05:54:56 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.math-worksheet.org/solving-equations-by-taking-square-roots | ### Solving equations by taking square roots
We have previously learned how to solve an equation for x. But what happens when it’s not just x but $$x^2$$ instead? Don’t get nervous, it’s only one extra step!
$$x^2 = 49$$
Here’s a bit of a tricky question. What is the inverse, or opposite, operation of squaring somet... | 2021-04-11 18:57:25 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://techwhiff.com/learn/state-the-null-and-alternative-hypotheses-using/445409 | # State the Null and Alternative Hypotheses using population parameters. A fourth grade class is studying the...
###### Question:
State the Null and Alternative Hypotheses using population parameters.
A fourth grade class is studying the environment. One of their projects is to grow bean plants in 3 different soils.... | 2023-03-28 00:13:08 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://pypi.org/project/humilis/ | AWS cloudformation-based deployment framework
## humilis
Helps you deploy AWS infrastructure with Cloudformation.
This project is originally based on the cumulus project. See CUMULUS_LICENSE for license information.
## Installation
Install the AWS CLI:
pip install awscli
Configure the AWS CLI:
aws configure
hu... | 2022-12-02 11:11:07 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://umj-old.imath.kiev.ua/volumes/issues/?lang=en&year=2000&number=9 | 2019
Том 71
№ 11
# Volume 52, № 9, 2000
Anniversaries (Ukrainian)
### Anatolii Vladimirovich Skorokhod (On His 70th Birthday)
Ukr. Mat. Zh. - 2000. - 52, № 9. - pp. 1155-1157
Article (English)
### Regularized Brownian Motion on the Siegel Disk of Infinite Dimension
Ukr. Mat. Zh. - 2000. - 52, № 9. - pp. 1158-116... | 2020-10-28 14:30:16 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.nag.com/numeric/py/nagdoc_latest/naginterfaces.library.lapacklin.zgtsvx.html | # naginterfaces.library.lapacklin.zgtsvx¶
naginterfaces.library.lapacklin.zgtsvx(fact, trans, n, nrhs, dl, d, du, dlf, df, duf, du2, ipiv, b)[source]
zgtsvx uses the factorization to compute the solution to a complex system of linear equations
where is a tridiagonal matrix of order and and are matrices. Error bounds... | 2021-10-19 10:06:50 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.chemeurope.com/en/encyclopedia/Timoshenko_beam_theory.html | My watch list
my.chemeurope.com
# Timoshenko beam theory
### Additional recommended knowledge
The Timoshenko beam theory was developed by Ukrainian/Russian-born scientist Stephen Timoshenko in the beginning of the 20th century. The model takes into account shear deformation and rotational inertia effects, making it ... | 2023-02-07 21:56:02 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 3, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.finedictionary.com/correlativity.html | # correlativity
## Definitions
• WordNet 3.6
• n correlativity a reciprocal relation between two or more things
• ***
Century Dictionary and Cyclopedia
• n correlativity The character or state of being correlative; correlativeness.
• ***
## Usage
### In literature:
They are correlative and complementary expression... | 2020-01-18 00:23:00 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://proofwiki.org/wiki/Mathematician:Mathematicians/Sorted_By_Birth/1501_-_1600_CE | # Mathematician:Mathematicians/Sorted By Birth/1501 - 1600 CE
For more comprehensive information on the lives and works of mathematicians through the ages, see the MacTutor History of Mathematics archive, created by John J. O'Connor and Edmund F. Robertson.
The army of those who have made at least one definite contri... | 2021-09-21 22:40:02 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://experiment-ufa.ru/24=120/x | # 24=120/x
## Simple and best practice solution for 24=120/x equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so dont hesitate to use it as a solution of your homework.
If it's not what You are looking for type in the equation solver your own equation and le... | 2017-11-20 07:25:15 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.physicsforums.com/showthread.php?t=16868 | # Coulomb's Law-Electric Fields (help please!)
by moonlit
Tags: coulomb, fields, lawelectric
P: 1,004 1) You know that the force between two charges is: $$F_{ele} = K\frac{q_1q_2}{r^2}$$ So to compare the force between and after the change, divide them: $$\frac{F_{ele1}}{F_{ele2}} = \frac{K\frac{q_1q_2}{r_1^2}}{K\fra... | 2014-09-03 07:32:11 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://socratic.org/questions/how-do-you-condense-ln-3-2-ln-9-3 | # How do you condense ln 3 − 2 ln(9 + 3) ?
Jun 27, 2016
$\ln \left[\frac{1}{48}\right]$
#### Explanation:
Simplify the bracket:
$\ln 3 - 2 \ln \textcolor{b l u e}{\left(9 + 3\right)} = \ln 3 - 2 \ln \textcolor{b l u e}{\left(12\right)}$
If you are subtracting the logs, you must have been dividing the numbers.
U... | 2019-03-21 05:42:48 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 5, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.j.sinap.ac.cn/hjs/EN/10.11889/j.0253-3219.2015.hjs.38.110601 | Nuclear Techniques ›› 2015, Vol. 38 ›› Issue (11): 110601-110601.
• NUCLEAR ENERGY SCIENCE AND ENGINEERING •
### Simulation study on detachment operation of snowflake divertor for CFETR
WU Haosheng1 MAO Shifeng1 CHEN Bin1 ZHANG Chuanjia1 LUO Zhengping2 GUO Yong2 PENG Xuebing2 YE Minyou1
1. 1(University of Science a... | 2022-01-21 22:42:01 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://gmatclub.com/forum/what-is-the-minimum-distance-between-the-point-3-4-and-points-o-261424.html | GMAT Question of the Day - Daily to your Mailbox; hard ones only
It is currently 18 Jul 2018, 01:50
### GMAT Club Daily Prep
#### Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.
Customize... | 2018-07-18 08:50:48 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://byjus.com/questions/29-16-classify-the-decimal-form-of-the-given-rational-numbers-into-terminating-and-no-terminating-recurring-type/ | # 29/16, Classify the decimal form of the given rational numbers into terminating and non-terminating recurring type.
$$\frac{29}{16} = \frac{29}{2^{4}\times 5^{0}}$$
16 = 2 × 2 × 2 × 2
So the denominator of 29/16 is in the form of 2m × 5n
Where m, n are non-negative integers.
Hence the decimal form of 29/16 will ... | 2021-08-02 19:03:36 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://sites.kowsarpub.com/jcrps/articles/100923.html | # Evaluating the Effectiveness of Self-regulation Strategy Training on Procrastination, Happiness and Academic Achievement
AUTHORS
Kheironessa Naderi 1 , Hamid Taher NeshatDoost 2 , * , Hooshang Talebi 3
1 Department of Psychology, Isfahan (Khorasgan) Branch, Islamic Azad University, Isfahan, Iran
2 Department of P... | 2021-04-23 02:31:22 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 1, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/triple-integral-for-volume.395277/ | # Triple Integral for volume
#### hackmonkey7
1. Homework Statement
The region R in 3D is cut from the first octant (x,y,z >= 0) by the plane X+Z = 1, Y+2Z = 2.
Set up the volume in all 6 ways in rectangular coordinates.
Then evalute the volume in two of these ways.
Make sure to specify limits of integration in every... | 2019-10-17 05:20:32 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.talkstats.com/threads/splitting-a-matrix.43536/ | # Splitting a matrix
#### Taibo
##### New Member
Hi,
I have a matrix x with 97 rows and used the function sample like this :
rownumbers=sample(1:97,size=70)
data1=x[rownumbers,]
I'm having trouble to get the rows which are not inside data1 into another matrix.
Does anyone have an idea?
greets,
Taibo
#### Dason
... | 2022-09-26 01:00:29 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://undergroundmathematics.org/vector-geometry/r6491 | Review question
# Can we show the centre of mass moves in a straight line? Add to your resource collection Remove from your resource collection Add notes to this resource View your notes for this resource
Ref: R6491
## Question
Three particles $A, B$ and $C$, each of mass $m$, are moving in a plane such that at tim... | 2019-02-17 19:05:33 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 2, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://codegolf.meta.stackexchange.com/questions/9880/necessity-of-wrapping-solution-into-method-function | # Necessity of Wrapping Solution into Method/Function
I've noticed that sometimes people using exotic languages like Brainfuck don't ever explicitly wrap a solution into a method/function. While sometimes I see solutions in Java and such where they are wrapping their solution into a function.
Is it actually necessary... | 2020-08-07 00:45:01 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/accounting-will-it-live-on.159129/ | # Accounting -Will it live on?
There is one thing my family is well known for.. It's maths.. My dad can do such complex equations in his head.. Does em faster than I can on the calculator.. Now my parents want me to become either an accountant, or an engineer..
Well I just turned 17, so My theories might be umm.. dun... | 2022-05-26 17:36:33 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://socratic.org/questions/how-do-you-find-the-integral-of-f-x-2xsin4x-using-integration-by-parts#231900 | # How do you find the integral of f(x)=2xsin4x using integration by parts?
Feb 27, 2016
int 2x sin(4x) dx=(-1)/2x cos(4x) + 1/8 sin(4x) + C, where $C$ is the constant of integration.
#### Explanation:
Let be $f \left(x\right) = 2 x \sin \left(4 x\right)$.
We want to find int 2x sin(4x) dx. We know the integral of ... | 2021-10-15 21:32:30 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 18, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://themeparkatitsdarkest.com/tag/lion-fight/ | ## Joe Schilling: All the Glory
Posted in Glory, Joe Schilling, Journalism, Kickboxing, Martial Arts, MMA, Real Men with tags , , , , , , , , , , , , , , , , , , , , , , , , on March 29, 2016 by Jarrod Boyle
International Kickboxer Magazine, Jan/Feb 2016
Joe ‘Stitch ‘Em Up’ Schilling is a significant figure amongst ... | 2023-03-20 22:41:45 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://glaucia.servers.ec-lyon.fr/spip.php?article189&lang=en | # Fluid Mechanics and Acoustics Laboratory - UMR 5509
LMFA - UMR 5509
Laboratoire de Mécanique des Fluides et d’Acoustique
Lyon
France
## Wouter Bos
Research Team: Turbulence & Instabilities
tel: 04.72.18.62.04
email
Research in the spotlight:
### Power fluctuations in turbulence [with Rémi Zamansky (IMFT)]
How ... | 2019-11-21 01:45:08 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://davidlowryduda.com/2401-additional-examples-for-test-3/?replytocom=46 | # 2401: Additional Examples for Test 3
In the past, I have talked about how good a supplemental source of information the Khan Academy is. Again, it is supplementary. But it seems to have lots of fully worked and fully explained examples of the concepts of chapters 17 and chapter 18 (sections 1 through 4) — the topics... | 2021-09-26 00:19:37 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.statistics-lab.com/category/%E9%A3%8E%E9%99%A9%E7%90%86%E8%AE%BA%E4%BB%A3%E5%86%99/ | ## 金融代写|风险理论代写Risk theory代考|MATH4128
statistics-lab™ 为您的留学生涯保驾护航 在代写风险理论Risk theory方面已经树立了自己的口碑, 保证靠谱, 高质且原创的统计Statistics代写服务。我们的专家在代写风险理论Risk theory相关的作业也就用不着说。
• Statistical Inference 统计推断
• Statistical Computing 统计计算
• (Generalized) Linear Models 广义线性模型
• Statistical Machine Learning 统计机器学习
• Longitudinal Data Ana... | 2022-09-25 07:31:53 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://stats.stackexchange.com/questions/242003/anova-for-intercept-term-in-simple-linear-regression | # ANOVA for intercept term in Simple Linear Regression
In an ANOVA framework, is it possible to test the hypothesis that $\beta_0 = 0$ given a "full" model of $\hat y_i = \beta_0 + \beta_1 x_i$? Or does the "full" model not contain the "small" model $\hat y_i = \beta_1 x_i$ (and are there bias-related issues)?
• It's... | 2020-10-19 16:03:54 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://mathoverflow.net/questions/311178/induced-mathfrakg-k-modules | # Induced $(\mathfrak{g},K)$-modules
Let $$G$$ be a noncompact simple Lie group, and $$G'$$ a noncompact reductive subgroup of $$G$$. Fix a maximal compact subgroup $$K$$ of $$G$$ such that the intersection $$K'=K\cap G'$$ is a maximal compact subgroup of $$G'$$. Denote by $$\mathfrak{g}$$ and $$\mathfrak{g}'$$ the co... | 2019-03-25 14:55:38 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://boredofstudies.org/threads/pls-help.388062/ | pls help (1 Viewer)
mathsbrain
Member
Question: Sugar is dissolved in water in the ratio 1:3 to form sugar syrup. This sugar syrup is further diluted with the addition of water so that the ratio of the sugar syrup to the additional water is 5:7. FInd the ratio of sugar to water in the final mixture.
Accurate
member... | 2019-08-24 00:49:27 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 12, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://web2.0calc.com/questions/evaluate-the-following-limit-algebraically-show-all-work | +0
# Evaluate the following limit algebraically: Show All Work.
+2
56
1
+875
Evaluate the following limit algebraically:
Apr 21, 2020
#1
+2
do direct substitution first.
that gets you 0/0, which means that further work can be done
since theres a radical there, we can multiply the numerator and denominator by th... | 2020-05-26 21:33:34 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://control.com/textbook/foundation-fieldbus-instrumentation/ff-function-blocks/ | # FOUNDATION Fieldbus Function Blocks
## Chapter 13 - Basics of FOUNDATION Fieldbus (FF) Instrumentation
Data-processing modules within FF systems are known as function blocks. Sometimes these blocks serve merely to catalogue data, while in other instances the blocks execute specific algorithms useful for process mea... | 2022-01-24 17:42:37 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://stats.stackexchange.com/questions/352012/lm-test-in-var-models | # LM test in VAR models
One very important task, after estimating VAR(p) model, is to test the residuals for autocorrelation. One possible test is the LM test. My question is the following: How to chose the number of lags in the LM test? Since I estimated a VAR(p) model, should I also look for autocorrelation in the f... | 2019-07-23 22:51:43 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://olivercowdery.com/texts/boud1816.htm | OliverCowdery.com -- The Premier Web-Site for Early Mormon History
Bookshelf | Spalding Library | Mormon Classics | Newspapers | History Vault
Elias Boudinot (1740-1821) A Star in the West... (1st ed., Trenton, NJ, 1815) Title Page Contents Preface Introduction Chap. 1-4 Chap. 5-8 Chap. 9-12 Appendix transcr... | 2019-03-21 03:54:49 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsoverflow.org/41859/how-can-you-explain-the-4-bell-states-in-quantum-physikcs | # How can you explain the 4 Bell States in Quantum Physikcs?
+ 0 like - 1 dislike
68 views
Im so confused. I'm trying to understand quantum mechanics for a school project about teleportation. I'm trying to understand how the 4 Bell states come to be. If we have two particles that can be either up or down, then, lookin... | 2019-07-22 18:28:44 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.lesswrong.com/posts/FNK5Cw7d2i54kjpDT/quote-on-nate-silver-and-how-to-think-about-probabilities | # 12
Personal Blog
From Ezra Klein:
If Mitt Romney wins on election day, it doesn’t mean Silver’s model was wrong. After all, the model has been fluctuating between giving Romney a 25 percent and 40 percent chance of winning the election. That’s a pretty good chance! If you told me I had a 35 percent chance of winni... | 2021-01-26 12:58:08 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 2, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://codingbobby.xyz/blog/stereographic-animations/ | # Stereographic Animations
| 6 mins | Bob
tags: mathematics, coding, visualisation, science
Happy Pi-Day everyone!
When I recently found a postcard I got from a friend some years back, I was hooked. The front showed one of those magic-eye-autostereograms1 you might as well know. You don’t? Well, you have missed load... | 2022-05-20 16:05:13 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://quant.stackexchange.com/questions/19317/realized-volatility-vs-standard-deviation-of-log-returns | # Realized Volatility vs. Standard deviation of log returns
I am interested in calculating high frequency 5-minute intraday volatility. I am going to use the standard Realized volatility which is the square root of the sum of squared log returns.
Given X is the log price of a stock the log return Y is calculated as $... | 2022-07-03 21:48:03 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://portraitofacreative.com/books/gauge-theories-fundamental-interactions-and-rigorous-results-progress-in-physics | # Gauge Theories: Fundamental Interactions and Rigorous
Format: Hardcover
Language: English
Format: PDF / Kindle / ePub
Size: 9.35 MB
A wave can be described as a disturbance that travels through a medium from one location to another location. The eminent scientists Max Planck and Albert Einstein opened the twenti... | 2017-08-19 01:53:09 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/finding-a-fourier-representation-of-a-signal.839595/ | # Finding a Fourier representation of a signal
1. Oct 25, 2015
Given the following signal, find the Fourier representation, $V(jf)= \mathfrak{F}\left \{ v(t) \right \}$:
$v(t)=\left\{\begin{matrix} A, & 0\leqslant t\leqslant \frac{T}{3}\\ 2A, & \frac{T}{3}\leqslant t\leqslant T\\ 0, & Else \end{matrix}\right.$
Then... | 2018-01-19 00:24:12 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://squidpy.readthedocs.io/en/latest/external_tutorials/tutorial_nanostring.html | # Analyze Nanostring data
In this tutorial we show how we can use Squidpy and Scanpy for the analysis of Nanostring data.
[1]:
import scanpy as sc
import squidpy as sq
import numpy as np
import matplotlib.pyplot as plt
import seaborn as sns
from pathlib import Path
scanpy==1.9.0.dev183+gd74a0e68 anndata==0.8.0rc2.d... | 2022-08-20 05:46:59 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.circuitbread.com/textbooks/fundamentals-of-electrical-engineering-i/appendix/decibels | # Decibels
The decibel scale expresses amplitudes and power values logarithmically. The definitions for these differ, but are consistent with each other.
Here
and
represent a reference power and amplitude, respectively. Quantifying power or amplitude in decibels essentially means that we are comparing quantities to... | 2020-02-29 13:49:54 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://www.gamedev.net/forums/topic/93071-newbie-question-camera-rotation-about-origin/ | #### Archived
This topic is now archived and is closed to further replies.
# newbie question: camera rotation about origin
## Recommended Posts
riz 122
Hi all, I am having a bit of trouble figuring out a third person camera, and I'd appreciate it if someone could post a code sample on how to rotate the camera ab... | 2017-09-24 01:33:17 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.r-bloggers.com/feature-selection-all-relevant-selection-with-the-boruta-package/ | # Feature selection: All-relevant selection with the Boruta package
November 15, 2010
By
(This article was first published on CYBAEA Data and Analysis, and kindly contributed to R-bloggers)
Feature selection is an important step for practical commercial data mining which is often characterised by data sets with far ... | 2014-10-25 07:09:52 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://economics.stackexchange.com/tags/r/new | # Tag Info
Standard error is not sd but se. Standard error is related to sd but they are not the same $\text{se}=\frac{sd}{\sqrt{n}}$. You can also confirm here that in the first case $1.41\approx 4.46/\sqrt{10}$ Confidence interval is, for 95% confidence and using t-statistics, $\pm t^* \cdot\text{se}$, not $\pm 1.96... | 2021-10-25 19:03:58 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://tex.stackexchange.com/questions/175539/simulating-directly-typed-text-with-input | Simulating directly typed text with \input
I currently have the following code written in Plain TeX:
\loadtoks\END
int main(void)
{
printf("Hello World! %!@#$%&*&^\n"); } \END {\tt\the\toks0} \bye The macro \loadtoks is something that I wrote myself. It sets the catcode of every ASCII character to 12 so that special... | 2022-05-17 05:17:07 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.openfoam.com/documentation/guides/latest/api/forceSuSp_8H_source.html | The open source CFD toolbox
forceSuSp.H
Go to the documentation of this file.
1/*---------------------------------------------------------------------------*\
2 ========= |
3 \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
4 \\ / O peration |
5 \\ / A nd | www.openfoam.com
6 \\/ M anipulation |
7-------------------... | 2022-12-09 18:32:09 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://math.stackexchange.com/questions/1688392/find-the-change-of-basis-matrix | # Find the Change of Basis Matrix [duplicate]
Consider the 2-dimensional vector subspace $V = \{(x, y, z) : x + y + z = 0\}$ of $\mathbb{R}^3$ , and two bases: $\alpha_1 = (1,−1,0)$, $\alpha_2 = (1,0,−1)$, and $\beta_1 = (0,1,−1)$, $\beta_2 = (1,1,−2)$.
Find the change-of-basis matrix $A$.
I (foolishly) tried the st... | 2019-08-25 14:24:04 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://crypto.stackexchange.com/questions/13004/what-was-the-problem-in-the-ssl-version-2-0 | # What was the problem in the SSL version 2.0?
What is the main reason (attacks) the appearance of the protocol SSL version 2.0 to replace version 3.0?
-
add comment
## 2 Answers
RFC 6176 lists four reasons why SSL 2.0 must not be used, in its section 2:
• Message authentication uses MD5 [MD5]. Most security-aware... | 2014-04-24 22:34:06 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/3760767/mse-for-mle-of-normal-distributions-sigma2 | # MSE for MLE of normal distribution's ${\sigma}^2$
So I've known $$MLE$$ for $${\sigma}^2$$ is $$\hat{{\sigma}^2}=\frac{1}{n}\sum_{i=1}^{n} (X_{i} -\bar{X})^2$$, and I'm looking for $$MSE$$ of $$\hat{{\sigma}^2}$$. But I'm having trouble to get the result.
What I tried goes like below:
By definition, $$MSE$$ = $$E[... | 2021-05-17 03:31:28 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://soscholar.com/domain/detail?domain_id=48a53803-27df-9471-091b-892130ab8729 | State Space 738 浏览 0关注
In the theory of discrete dynamical systems, a state space is a directed graph (mathematics)|graph where each possible state of a dynamical system is represented by a vertex, and there is a directed edge from a to b if and only if ƒ(a) = b where the function f defines the dynamica... | 2019-06-16 17:17:06 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://www.reproducibleassessment.com/practice-post/ | Practice Post
This is a first try at using Gabriel to create a practice Jekyll post for my Reproducible Assessment blog.
I will have to see how this works out. Here is a formula to check out the ability to move $\LaTeX$ code into posts as well. This seems to work ok to put symbols inline like alpha ($\alpha$) and oth... | 2019-09-23 15:39:15 | {"extraction_info": {"found_math": true, "script_math_tex": 2, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://socratic.org/questions/what-is-the-moment-of-inertia-of-a-pendulum-with-a-mass-of-5-kg-that-is-8-m-from | # What is the moment of inertia of a pendulum with a mass of 5 kg that is 8 m from the pivot?
Feb 13, 2016
$320 k g . {m}^{2}$
#### Explanation:
Assuming simple pendulum, where the mass and dimensions are relatively small compared to the mass of the bob, we may use the approximation :
$I = M {R}^{2}$
$= 5 \times ... | 2019-11-12 20:38:21 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 4, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/354574/lorentz-space-property-left-f-right-lq-s-leq-lim-limits-n-to-inf | # Lorentz Space property: $\left\| f \right\|_{L^{q,s}} \leq \lim\limits_{n\to\infty} \| f_n \|_{L^{q,s}}$
I would like to understand a statement similar to Fatou's Lemma in the Lorentz space setting. It is as follows.
Suppose $0 < q,s < \infty$ and $f_n,f$ are measurable functions on a measure space $(X,\mu)$ such t... | 2019-11-20 01:33:39 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://direct.mit.edu/adev/article/31/2/109/9884/The-Dragon-Is-Flying-West-Micro-level-Evidence-of | ## Abstract
Outward direct investment (ODI) from the People's Republic of China (PRC) is surging. A common perception is that it was driven by the country's resource-seeking and technology-seeking motives. Using a new, unique, and comprehensive dataset that covers close to 10,000 Chinese ODI deals from 1998 to 2009, w... | 2021-04-10 19:18:27 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://socratic.org/questions/what-is-the-derivative-of-y-sin-tan-5x | # What is the derivative of y = sin(tan(5x))?
Dec 16, 2015
$y ' = 5 {\sec}^{2} \left(5 x\right) \cos \left(\tan \left(5 x\right)\right)$
#### Explanation:
Use the chain rule. The first overriding issue is the tangent function inside the sine function.
$y ' = \cos \left(\tan \left(5 x\right)\right) \frac{d}{\mathrm... | 2019-10-20 05:48:23 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 5, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://email.esm.psu.edu/pipermail/macosx-tex/2010-November/045716.html | # [OS X TeX] strange problem
Herbert Schulz herbs at wideopenwest.com
Thu Nov 11 08:05:08 EST 2010
On Nov 11, 2010, at 4:30 AM, claudio Procesi wrote:
>
>> dear colleaguesI have a very strange problem developed with Texshop. Often the produced PDF file does not appear although in the windows panel it seems to exist.... | 2018-10-20 08:07:58 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://forum.allaboutcircuits.com/threads/solved-nrf24l01.181739/ | # [SOLVED] nRF24L01
#### wernerdejong1972
Joined Sep 10, 2021
12
Hi all
I´m trying to get to arduinos to communicate together througt a nRF24L01. On the receiver side I want to turn the builtin LED to turn on every time I press a button on the transmitter. Furthermore I want to show a message on the Serial monitor t... | 2023-01-28 07:29:12 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://plainmath.net/secondary/geometry/high-school-geometry/similarity | # Get help with geometry similarity problems
Recent questions in Similarity
2022-04-10 Answered
2022-04-07
2022-04-06
### In the figure, what similarity theorem/postulate justifies that ΔREY ~ ΔMAC
briannalofton27 2022-04-01
2022-03-18 Answered
### Suppose that you are headed toward a plateau70m high. If the angle... | 2022-05-29 08:13:54 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 18, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://www.mybitcoin.com/cryptocurrency-profile-bitcoin/ | Connect with us
# Cryptocurrency Profile: What Is Bitcoin, How It Works & Why BTC Now?
Published
on
Let’s face it: the only way you haven’t heard of Bitcoin (BTC) so far is if you’ve lived under a rock for the past few years. From tech-obsessed gimmick to global powerhouse and #1 investment in 2017, Bitcoin has ind... | 2022-12-09 13:11:53 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://plotly.net/reference/plotly-net-traceobjects-error.html | ## Error Type
Error type inherits from dynamic object
### Constructors
Constructor Description Error() Full Usage: Error() Returns: Error Returns: Error
### Static members
Static member Description Error.init (?Visible, ?Type, ?Symmetric, ?Array, ?Arrayminus, ?Value, ?Valueminus, ?Traceref, ?Tracerefminus, ?C... | 2022-08-16 07:00:32 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.tutorialspoint.com/working-principle-of-star-delta-starter | # Working Principle of Star-Delta Starter
Digital ElectronicsElectronElectronics & Electrical
## Circuit Diagram and Working Principle of Star-Delta Starter
The figure shows the connection diagram of a 3-phase induction motor with a star-delta starter. The star-delta starter is a very common type of starter and is e... | 2022-05-21 14:40:52 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathcentral.uregina.ca/QQ/database/QQ.09.11/h/reuchen1.html | SEARCH HOME
Math Central Quandaries & Queries
Question from Reuchen, a student: Find equations of the lines tangent to y^2=4x and containing (-2,1).
Hi Reuchen,
Suppose that $P$ is a point on the curve where the tangent line to the curve at $P$ passes through $(-2, 1).$ Let $P$ have coordinates $(a, b)$ then since ... | 2019-02-20 05:45:53 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://socratic.org/questions/how-do-you-write-6000-in-scientific-notation#641347 | How do you write 6000 in scientific notation?
Jul 17, 2018
$6 \times {10}^{3}$
Explanation:
In science the first number must be between 1 and 10 (excluding 10).
The following is in the form of ${10}^{x}$
x represents number of zeros.
Therefore your number is $6 \times {10}^{3}$ | 2021-10-16 03:53:54 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 3, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.zbmath.org/?q=an%3A1153.11058 | # zbMATH — the first resource for mathematics
New families of quadratic almost perfect nonlinear trinomials and multinomials. (English) Zbl 1153.11058
The authors present two families of APN functions on certain finite binary fields, one on fields of order $$2^{2k}$$ for $$k$$ not divisible by 2, and the other on fiel... | 2021-04-20 06:52:28 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://physics.stackexchange.com/questions/233266/how-can-i-solve-this-quantum-mechanical-paradox/233271 | # How can I solve this quantum mechanical "paradox"?
Let a (free) particle move in $[0,a]$ with cyclic boundary condition $\psi(0)=\psi(a)$. The solution of the Schrödinger-equation can be put in the form of a plane wave. In this state the standard deviation of momentum is $0$, but $\sigma_x$ must be finite. So we fin... | 2022-06-29 21:48:15 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/2641333/proving-disproving-that-%E2%88%9A7-%E2%88%9A2-is-irrational?noredirect=1 | # Proving/disproving that √7 - √2 is irrational [duplicate]
It's been proven that √7 and √2 are irrational.
However, I am not sure how to go about proving that √7 - √2. Is it an acceptable proof to just solve the equation which would prove/disprove the equation or as should the proof be done as a contrapositive, simi... | 2019-05-27 07:05:48 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://pub.acta.hu/acta/showCustomerArticle.action?id=2248&dataObjectType=article&returnAction=showCustomerVolume&sessionDataSetId=40a2a842e2a9149&style= | ACTA issues
## When dim$=$const implies subspace$=$const
J. M. Szucs
Acta Sci. Math. (Szeged) 66:3-4(2000), 541-552
2750/2009
Abstract. If the dimension of the space spanned by the vectors $\langle f_{1}^{(s)}(x)$, $\ldots$, $f_{n}^{(s)}(x)\rangle$, $s=0,1,\ldots,k$, of $n$ real-valued functions $f_{1},\ldots,f_{n... | 2020-10-25 02:26:33 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/finding-the-hamiltonian-if-im-given-the-lagrangian.516484/ | # Finding the Hamiltonian if I'm given the Lagrangian
1. Jul 23, 2011
### fluidistic
1. The problem statement, all variables and given/known data
Determine the Hamiltonian corresponding to the an-harmonic oscillator having the Lagrangian $L(x,\dot x )=\frac{\dot x ^2}{2}-\frac{\omega ^2 x^2}{2}-\alpha x^3 + \beta x ... | 2017-09-21 01:21:05 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://tex.stackexchange.com/questions/145944/make-symbol-index-with-description | Make symbol index with description
I'm starting to make a symbol and subject index with the package multind. In the symbol index, I would like to group the symbols by thematics, e.g., write set theory notation and have all the symbols below the description, after write operators and have all the notation for the opera... | 2016-07-23 09:24:33 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 2, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://buycheapfollower.askbot.com/question/1448/online-divorce-jacksonville/ | # Online Divorce Jacksonville
.
If you don't take this type of financial inventory before you file for divorce, your partner may make it tough for you to get that info. If he tries to perform conceal-the-ball, your divorce will most likely be much more time-consuming and more expensive.
.
Somehow I learned to cope ... | 2019-02-22 06:35:26 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://topaz.codeplex.com/workitem/12 | 1
Vote
# Path too long
## description
Hi,
when I add the TOPAZ nuget package for Azure Storage I end up with the dll in a folder similar to
packages\EnterpriseLibrary.TransientFaultHandling.WindowsAzure.Storage.6.0.1304.1\lib\NET45/Microsoft.Practices.EnterpriseLibrary.TransientFaultHandling.WindowsAzure.Storage.d... | 2017-11-22 03:53:52 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://www.jiskha.com/questions/755965/integral-e-3x-dx-a-e-3x-c-b-1-3e-3x-c-c-e-4x-c-d-1-4e-4x-c-evaluate-integral | Calculus
(integral) e^3x dx
A. e^3x+C
B. 1/3e^3x+C
C. e^4x+C
D. 1/4e^4x+C
Evaluate (integral) dx/(Square root 9-8x-x^2)
A. sin^-1(x+4/5)+C
B. sin^-1(x-4/5)+C
C. Ln(Square root 9-8x-x^2)+C
D. Ln(-8-2x)+C
1. 👍 0
2. 👎 0
3. 👁 80
1. if u = 3x you have integral e^u du/3, so (B)
since 9-8x-x^2 = 25 - (x+4)^2, and int... | 2020-06-05 12:32:06 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://www.maa.org/programs/faculty-and-departments/course-communities/demonstration-for-curvature-and-the-osculating-circle | # Demonstration for Curvature and the Osculating Circle
This applet shows a curve in the $xy$-plane, the vector from the origin to a point on the curve, and the osculating circle. Also displayed is the curvature. The student can use a slider to move the point along the curve and view the changing osculating circle and... | 2016-12-08 07:17:58 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/1745469/what-happens-when-we-pick-a-random-sample | # What happens when we pick a Random sample?
Let $(\Omega, \mathcal{F} , \mathbb{P})$ be a probability space and $X:\Omega \to \mathbb{R}$ be a random variable.
When we simulate or pick a random sample of size $n$ from $X$, are we picking values $X (\omega_1), X (\omega_2), X (\omega_3), \dots, X (\omega_n)$ where ea... | 2019-09-19 15:11:05 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/576325/on-the-notion-of-pro-category | # On the notion of pro-category
I can't understand the notion of pro-category and ind-category.
According to [Kashiwara-Schapira, Categories and Sheaves], an ind-object of category $C$ is a contravariant functor $F\in Set^{C^{op}}$ which is isomorphic to a filtered colimit of representable functors, and $Ind(C)$ deno... | 2021-04-23 09:03:46 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/2916718/calculating-the-square-root-of-2/2919953 | # Calculating the square root of 2
Since $\sqrt{2}$ is irrational, is there a way to compute the first 20 digits of it?
What I have done so far
I started the first digit decimal of the $\sqrt{2}$ by calculating iteratively so that it would not go to 3 so fast. It looks like this:
\begin{align} \sqrt 2 & = 1.4^{2} \... | 2019-06-26 17:58:39 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.ingentaconnect.com/content/bsc/jace/2012/00000095/00000010/art00047 | # Stability of Monosulfate in the Presence of Iron
\$52.00 + tax
Monosulfate (3CaO·(Al x Fe1x )2O3·CaSO4·12H2O) is an AFm phase that can be formed during the hydration of cement. Fe‐containing monosulfate and (Al,Fe) mixed monosulfate were synthesized and characterized. Fe‐monosulfate is composed of a positively char... | 2019-06-17 15:01:48 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 1, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://superwinds.blogspot.com/2010/02/interesting-astrophysics-feb-01-to-feb.html | ## Friday, February 19, 2010
### Interesting Astrophysics: Feb 01 to Feb 19, 2010
I have no time to provide commentary, so without further interruption here are the papers and preprints that I consider interesting that have appeared over the period Feb 01-19, 2010.
Galaxies and Starbursts
The AGN properties of the ... | 2017-10-22 01:05:15 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://indico.fnal.gov/event/16384/session/12/contribution/50 | # New Perspectives 2018
18-19 June 2018
Fermilab, Wilson Hall
US/Central timezone
Home > Timetable > Session details > Contribution details
# Contribution Oral Presentation
Fermilab, Wilson Hall - One West
# Repurposing MINOS Scintillator Modules for the Short Baseline Neutrino Program Far Detector (ICARUS) Cosmic ... | 2019-12-07 19:14:25 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.springerprofessional.de/design-of-a-passive-gait-based-ankle-foot-exoskeleton-with-self-/18094796?fulltextView=true | main-content
Weitere Artikel dieser Ausgabe durch Wischen aufrufen
01.12.2020 | Original Article | Ausgabe 1/2020 Open Access
Design of a Passive Gait-based Ankle-foot Exoskeleton with Self-adaptive Capability
Zeitschrift:
Chinese Journal of Mechanical Engineering > Ausgabe 1/2020
Autoren:
Xiangyang Wang, Sheng Guo... | 2021-01-16 18:17:54 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 2, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathonline.wikidot.com/the-completion-of-a-normed-algebra | The Completion of a Normed Algebra
# The Completion of a Normed Algebra
Definition: Let $\mathfrak{A}$ be a normed algebra. A Banach algebra $\mathfrak{B}$ is said to be a Completion of $\mathfrak{A}$ if there exists an isometric isomorphism $T$ from $\mathfrak{A}$ onto a dense subalgebra of $\mathfrak{B}$.
The fol... | 2019-12-16 04:54:35 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://in4mationflow.com/Latex/LaTeX-command-itemize | ## LaTeX command itemize
The itemize command is used in LaTeX to create an itemized list. The elements of the list are introduced using the \item command, which may have an optional parameter.
itemize is used whenever a list of a few items is needed. Each element is introduced by a bullet symbol, which can be reprodu... | 2017-12-16 09:03:14 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://crypto.stackexchange.com/questions?page=106&sort=votes | # All Questions
87 views
125 views
### Comparing n-multiple amount of merkle trees?
I would like to know what best steps are there in finding differences between a high order amount of merkle tree's or if a better associative structure should be used. I ask this questions because ... | 2016-05-27 06:38:11 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.stmzc.com/ | ## How to prove the identity $\sum_{n=1}^{\infty} \dfrac{{H_{n}}^2}{n^2} = \dfrac{17}{360} {\pi}^4$ February 14
Prove That $$\sum_{n=1}^{\infty} \dfrac{{H_{n}}^2}{n^2} = \dfrac{17}{360} {\pi}^4$$ I encountered this identity while reading the article about Harmonic Number on Wikipedia. I thought of using the integral r... | 2016-02-14 22:53:59 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://connection.ebscohost.com/c/articles/79824203/algebraic-geometry-over-algebraic-structures-ii-foundations | TITLE
# Algebraic geometry over algebraic structures. II. Foundations
AUTHOR(S)
Daniyarova, E.; Myasnikov, A.; Remeslennikov, V.
PUB. DATE
September 2012
SOURCE
Journal of Mathematical Sciences;Sep2012, Vol. 185 Issue 3, p389
SOURCE TYPE
DOC. TYPE
Article
ABSTRACT
In this paper, we introduce elements of algebraic geo... | 2017-12-14 03:20:06 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://tjmachinelearning.com/lectures/1718/rf/ | # Overfitting
Before we cover random forests, we will firstly describe overfitting. The goal of our models is to learn the generalize pattern in data. However, by nature, our data has some random noise. If we look at the image above, we can clearly see the black line represents the semantic separation of the data but ... | 2023-03-24 22:29:26 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://kristerw.blogspot.com/2016/12/pointer-comparison-invalid-optimization.html | ## Thursday, December 15, 2016
### Pointer comparison — an invalid optimization in GCC
I wrote in an earlier blog post that GCC has a somewhat aggressive interpretation of the standard so that it compiles p == q to false if p and q are pointers derived from different objects. I'm now convinced GCC is wrong.
#### The... | 2020-05-26 17:45:44 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://events.berkeley.edu/?event_ID=108980&date=2017-05-01&tab=all_events | ## $K$-theory seminar: The Chern Character in twisted $K$-theory
Seminar | May 1 | 11:10 a.m.-12:30 p.m. | Evans Hall, 740 and then 959
German Stefanich, UC Berkeley
Department of Mathematics
We will recall the construction of the (equivariant) Chern character in $K$-theory and proceed to construct its twisted vers... | 2017-05-25 21:54:28 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://msp.org/involve/2016/9-4/p02.xhtml | #### Vol. 9, No. 4, 2016
Recent Issues
The Journal About the Journal Editorial Board Editors’ Interests Subscriptions Submission Guidelines Submission Form Policies for Authors Ethics Statement ISSN: 1944-4184 (e-only) ISSN: 1944-4176 (print) Author Index Coming Soon Other MSP Journals
Rings of invariants for the th... | 2021-03-04 19:10:03 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 1, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |