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http://clay6.com/qa/72288/the-calculate-the-current-drawn-by-the-prime-of-a-transformer-which-steps-d | Comment
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Q)
# The calculate the current drawn by the prime of a transformer which steps down $200\;v$ to $20\;v$ to operate a device of resistance $20 \Omega$ the efficiency of the transformer to be $80\%$
$\begin{array}{1 1} 0.125\;A \\ 1.25\;A \\ 12.50\;A \\ 125\;'A \end{array}$
Comment
A)
Solution :
given $E... | 2019-08-17T12:53:41 | {"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://devguis.com/24-9-reed-solomon-codes-introduction-to-cryptography-with-coding-theory-3rd-edition.html | # 24.9 Reed-Solomon Codes
The Reed-Solomon codes, constructed in 1960, are an example of BCH codes. Because they work well for certain types of errors, they have been used in spacecraft communications and in compact discs.
Let be a finite field with elements and let . A basic fact from the theory of finite fields i... | 2021-10-21T09:13:46 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 62, "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/m... |
https://www.physicsforums.com/threads/prove-that-an-endomorphism-is-injective-iff-it-is-surjective.903198/ | # Homework Help: Prove that an endomorphism is injective iff it is surjective
1. Feb 8, 2017
### Mr Davis 97
1. The problem statement, all variables and given/known data
Prove that an endomorphism between two finite sets is injective iff it is surjective
2. Relevant equations
3. The attempt at a solution
I can exp... | 2018-05-27T08:14:03 | {"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://mathhelpforum.com/number-theory/3399-quadradic-progressions.html | Consider the following sets.
$S_1=\{a_1n^2+b_1n+c_2|n\in \mathbb{Z}\}$
$S_2=\{a_2n^2+b_2n+c_2|n\in \mathbb{Z}\}$
.....
$S_k=\{a_kn^2+b_kn+c_k|n\in \mathbb{Z}\}$
Where, $a_1,a_2,...,a_k\not = 0$
Prove that,
$\bigcup_{j=1}^k S_j\not = \mathbb{Z}$
For any $k\geq 1$
-----
What I am trying to show, informally, that a set o... | 2016-09-26T16:09:47 | {"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": 10, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://raisingthebar.nl/2018/06/21/matrix-algebra-questions-for-repetition/ | 21
Jun 18
## Matrix algebra: questions for repetition
Matrix algebra is a bunch of dreadful rules is all that many students remember after studying it. It's a relief to know that a simple property like $AA^{-1}=I$ is more important than remembering how to calculate an inverse. The theoretical formula for the inverse ... | 2019-06-21T00:07:28 | {"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": 0, "mathjax_asciimath": 0, "img_math": 26, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://www.jiskha.com/science/outer_space/?page=9 | Saturday
February 25, 2017
# Homework Help: Science: Outer Space
## Recent Homework Questions About Outer Space
geometry math help
"the inside of a carton is measured and is found to be width of 40cm, length 60cm and depth 30 cm. it is to be packed 2 layers deep with cylindrical tins that have a radius of 5cm and he... | 2017-02-26T01:53:02 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://grephysics.net/ans/type/Optics | GR 8677927796770177 | # Login | Register
All Solutions of Type: Optics
0 Click here to jump to the problem! GR8677 #13 Optics$\Rightarrow$}Interference Fact: The human eye can only see things in motion up to about 25 Hz. (One can approximate this knowing that the human eye blinks once every three seconds on average.)... | 2018-12-17T14:05:51 | {"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": 167, "/images/m... |
https://indico.linxs.lu.se/event/2/timetable/?view=standard_inline_minutes | # Dynamics of Biological Macromolecules
Europe/Stockholm
Skissernas Museum
#### Skissernas Museum
Finngatan 2 223 62 Lund Sweden
Description
Lunch-to-lunch LINXS Workshop in Lund
• Monday, 4 June
• 12:00 13:00
Registration and Lunch 1h
• 13:00 13:15
Opening Statement - Introduction to LINXS 15m
Speaker: Prof. Pete... | 2021-08-04T22:08:21 | {"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://blogs.mathworks.com/pick/2011/10/28/numerical-methods-on-piecewise-continuous-functions/ | # Numerical methods on piecewise-continuous functions4
Posted by Jiro Doke,
Jiro's pick this week is Chebfun v2 by the Chebfun Team.
### Thorough Documentation
I was initially drawn to this entry because of the comprehensive documentation that was included with it. You can directly view it from the File Exchange pa... | 2014-04-25T04:06:36 | {"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": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://codegolf.stackexchange.com/questions/116050/am-i-over-the-speed-limit/116055 | # Am I over the speed limit?
Given an road and the time it took me to cross it, tell me if I was speeding.
## Units
Distance is in the arbitrary unit of d. Time is in the arbitrary unit of t.
10=====
The 10 means 10 d per t. That is the speed limit for the road. The road has 5 =s, so its d is 5. Therefore, if I c... | 2020-02-24T14:59:09 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://en.wiktionary.org/wiki/linear_function | # linear function
## English
### Noun
English Wikipedia has an article on:
Wikipedia
linear function (plural linear functions)
1. (mathematics) Any function whose graph is a straight line: ${\displaystyle f(x)=ax+b}$
2. (mathematics) Any function whose value on the sum of two elements is the sum of the values of t... | 2022-06-30T20:11:50 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 4, "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... |
http://openstudy.com/updates/51586ab0e4b0507ceba20c38 | 1. shevron Group Title
let $\left( X;d \right)$ be a matric space and $C_{b}$$\left( X,R \right)$ denote the set of all continuous bounded real valued functions defined on X, equipped with the uniform metric. $d\left( f,g \right)=sup{ \left| f \left( x \right)-g \left( x \right) \right|: xinX }$ Show that $C_{b}$$\lef... | 2014-09-15T04:06:31 | {"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://mathhelpforum.com/geometry/51093-rectangular-deck.html | # Thread: Rectangular Deck
1. ## Rectangular Deck
A homeowner wants to increase the size of a rectangular deck that now measures 15 feet by 20 feet, but building code laws state that a homeownercannot have a deck larger than 900 square feet. If the length and the width are to be increased by the same amount, find, to... | 2016-08-31T04:57:16 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 21, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://www.semanticscholar.org/paper/The-binary-perfect-phylogeny-with-persistent-Bonizzoni-Braghin/d701f231eca47083ae134ad370770e597a6bbade | # The binary perfect phylogeny with persistent characters
@article{Bonizzoni2011TheBP,
title={The binary perfect phylogeny with persistent characters},
author={Paola Bonizzoni and Chiara Braghin and Riccardo Dondi and Gabriella Trucco},
journal={Theor. Comput. Sci.},
year={2011},
volume={454},
pages={51-63}
}
• Publis... | 2023-01-27T23:55:18 | {"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://naucnamreza.me/x9d39jf1/mirror-equation-convex-183f49 | Article was last reviewed on Tuesday, July 7, 2020, Your email address will not be published. The P’AP and Q’AQ triangles are similar so that we can derive the relationship between the object distance and the image distance with the object height and the image height: This equation is written again as below by adding m... | 2021-04-11T19:45:11 | {"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": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://motls.blogspot.com/2010/03/einsteins-birthday-test-eliminates-some.html?m=1 | Sunday, March 14, 2010
Einstein's birthday: a test eliminates some MOND theories
Albert Einstein was born on the Pi Day, March 14th, 1879. His relativity has been known to be right for some time. But we can always ask how accurate are the measurements that show that it's right.
On Thursday, Reinabelle Reyes, a Princ... | 2021-09-26T06:05:03 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://hvlopen.brage.unit.no/hvlopen-xmlui/browse?type=journal&value=Physical+Review+Letters | Viser treff 1-11 av 11
• #### Anomalous evolution of the near-side jet peak shape in Pb-Pb collisions at √sNN=2.76 TeV
(Peer reviewed; Journal article, 2017)
• #### Azimuthal Anisotropy of Heavy-Flavor Decay Electrons in p-Pb Collisions at √sNN=5.02 TeV
(Journal article; Peer reviewed, 2019)
Angular correlation... | 2021-12-05T10:52:46 | {"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.semanticscholar.org/paper/Families-of-Perfect-Tensors-Geng/f106cdb32ee969c7024ab6ddf998efefaa032d9b | # Families of Perfect Tensors
@article{Geng2022FamiliesOP,
title={Families of Perfect Tensors},
author={Runshi Geng},
journal={ArXiv},
year={2022},
volume={abs/2211.15776}
}
Perfect tensors are the tensors corresponding to the absolutely maximally entangled states, a special type of quantum states of interest in quant... | 2023-03-22T18:51:13 | {"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": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/1791602/how-to-fill-in-the-gaps-in-my-proof-to-make-it-more-convincing | # How to fill in the gaps in my proof to make it more convincing?
Let $T$ be a tree with $3$ edges. Let $G$ be a simple graph such that each vertex has degree at least $3$. Show that $G$ has $T$ as a subgraph.
This statement is obvious but I am not sure how to prove it rigorously.
Could anybody please help me check ... | 2019-10-20T18:52:50 | {"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": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://physics.stackexchange.com/questions/56265/how-to-get-the-angle-needed-for-a-projectile-to-pass-through-a-given-point-for-t/56268 | # How to get the angle needed for a projectile to pass through a given point for trajectory plotting [closed]
I am trying to find the angle needed for a projectile to pass-through a given point.
Here is what I do know:
• Starting Point $(x_0,y_0)$
• Velocity
• Pass-through point $(x_1, y_1)$
I also need to incorpor... | 2016-05-29T23:13:26 | {"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": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.cfd-online.com/W/index.php?title=RANS-based_turbulence_models&diff=9892&oldid=9890 | # RANS-based turbulence models
(Difference between revisions)
Revision as of 17:31, 30 October 2009 (view source)← Older edit Revision as of 22:17, 30 October 2009 (view source)mNewer edit → Line 3: Line 3: [[Introduction to turbulence/Reynolds averaged equations]] [[Introduction to turbulence/Reynolds averaged equat... | 2016-06-26T01:51:54 | {"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": 0, "mathjax_asciimath": 0, "img_math": 2, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.nextgurukul.in/wiki/concept/cbse/class-8/maths/comparing-quantities/sales-tax-and-vat/3957584 | Notes On Sales Tax and VAT - CBSE Class 8 Maths
Ratio: A ratio is an expression that compares quantities relative to each other. When we compare two quantities in relation to each other, such a comparison is mathematically expressed as a ratio. Percent Percent means ‘per hundred’ or out of hundred. Percentage is anothe... | 2023-02-08T04:52:51 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 2, "mathjax_tag": 2, "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://web2.0calc.com/questions/domain_64 | +0
# Domain
0
41
2
What is the smallest real number in the domain of the function g(x) = sqrt((x - 3)^2 - (x - 18)^2)?
Apr 9, 2021
#1
+321
0
21/2
Apr 9, 2021
#2
+496
0
If we want a real number, then ${(x-3)^2-(x-18)^2}$ has to be greater than or equal to $0$, or $(x-18)^2$ has to be less than or equal to $(x-3)... | 2021-05-17T04:23:06 | {"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://www.physicsforums.com/threads/sakurai-chapter-1-problems-23-24.281197/ | # Sakurai, Chapter 1 Problems 23 & 24
1. Dec 23, 2008
### quantumkiko
Problem 23:
If a certain set of orthonormal kets, $$|1> |2> |3>$$, are used as the base kets, the operators A and B are represented by
$$A = \left( \begin{array}{ccc} a & 0 & 0 \\ 0 & -a & 0 \\ 0 & 0 & -a \end{array} \right) B = \left( \begin{arr... | 2017-12-13T08:03:58 | {"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": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://blog.csdn.net/bxg1065283526/article/details/80210359 | 11 篇文章 2 订阅
# Optimization Methods
Until now, you’ve always used Gradient Descent to update the parameters and minimize the cost. In this notebook, you will learn more advanced optimization methods that can speed up learning and perhaps even get you to a better final value for the cost function. Having a good optimiz... | 2022-05-25T22:59:59 | {"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": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://physics.stackexchange.com/questions/282106/how-to-make-a-green-led-as-visually-bright-as-a-0-magnitude-star | # How to make a green LED as visually bright as a 0 magnitude star?
I'm trying to estimate the distance and power I'd need for a green LED to appear visually roughy as bright as a relatively bright star - say a visual magnitude of zero. Here is what I have so far.
Be warned I am just ballparking it here.
The sun is ... | 2021-01-21T05:33:31 | {"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://physics.stackexchange.com/tags/research-level/new | # Tag Info
## New answers tagged research-level
0
From a physicists point of view, I would start with the following notes, which are Chapter 9 in John Preskill's Quantum Computing lecture notes: http://www.theory.caltech.edu/~preskill/ph219/topological.pdf, as well as the references within. I would also mention Kita... | 2016-06-28T06:01:44 | {"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://byjus.com/question-answer/a-manufacturer-sells-an-article-to-a-wholesaler-at-a-profit-of-18-the-wholesaler/ | Question
# A manufacturer sells an article to a wholesaler at a profit of $$18\%$$ the wholesaler sells it to a retailer at a profit of $$20\%$$. The retailer sells it to a customer at a profit of $$25\%$$. If the customer pays $$RS 30.09$$ for it, find the cost of the manufacturer.
Solution
## Manufactures $$18\%$$... | 2022-01-17T21:30:57 | {"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://aferro.dynu.net/math/wiener_deconvolution/ | # Motivation
### Usefulness of Wiener deconvolution
Wiener filters are a class of adaptive filters for signal processing. In contrast to fixed filters (like e.g. a differentiator, which acts like a high-pass filter whose response is known a priori), the response of adaptive filters depends on the specific input and a... | 2022-06-28T13:05:49 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://ruishu.io/2018/05/19/change-of-variables/ | Rui Shu
# 19 May 2018 Change of Variables: A Precursor to Normalizing Flow
Normalizing flow is a cool technique for density estimation that is fun to learn about and (tricky to) wrap your mind around. Those familiar with the term may have come across it within the context of models such as NICE, Real NVP, Normalizing... | 2018-10-17T06:35:47 | {"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://crypto.stackexchange.com/questions/12350/combining-two-hashing-functions | Combining two hashing functions
I have been working on a Bloom Filter implementation recently and after a discussion with a co-worker about how many hashing functions to use I told him I was limited with using hashing functions that are already implemented and didn't want to risk the loss of distribution if I derive h... | 2016-05-26T08:49:54 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://mathoverflow.net/questions/360560/riesz-markov-kakutani-representation-theorem-for-compact-non-hausdorff-spaces | # Riesz–Markov–Kakutani representation theorem for compact non-Hausdorff spaces
Let $$X$$ be a compact Hausdorff topological space, and $$\mathcal C^0 (X) = \{f:X\to\mathbb{R}; \ f \text{ is continuous }\}$$. It is well known that for any bounded linear functional $$\phi: \mathcal C^0(X)\to\mathbb{R},$$ such that $$\p... | 2020-07-02T06:11:19 | {"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.snapxam.com/calculators/exponent-properties-calculator | # Exponent properties Calculator
Go!
1
2
3
4
5
6
7
8
9
0
x
y
(◻)
◻/◻
2
e
π
ln
log
lim
d/dx
d/dx
>
<
>=
<=
sin
cos
tan
cot
sec
csc
asin
acos
atan
acot
asec
acsc
sinh
cosh
tanh
coth
sech
csch
asinh
acosh
atanh
acoth
asech
acsch
### Difficult Problems
1
Example
$\lim_{x\to0}\left(\frac{\ln\left(x+1\right)}{x}\rig... | 2018-11-19T08:02:00 | {"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://cstheory.stackexchange.com/questions/5812/array-slice-reversing-data-structure | # Array slice reversing data-structure
Given an array of $n$ elements, $A[n]$ consider a data-structure which supports the following operations:
You are allowed a one time $\mathcal{O}(n)$ preprocessing step:
• $\text{Init}(A)$
And the operations
• $\text{Reverse}(i,j)$: Reverse the slice $A[i \dots j]$ i.e. swap ... | 2019-07-22T01:18:37 | {"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://oalevelsolutions.com/past-papers-solutions/edexcel/as-a-level-mathematics/core-mathematics-1-c1-6663-01/year-2014-january-c1-6663a-01/edexcel_14_jan_6663a_01_c1_q_9/ | # Past Papers’ Solutions | Edexcel | AS & A level | Mathematics | Core Mathematics 1 (C1-6663A/01) | Year 2014 | January | Q#9
Question
A curve with equation y=f(x) passes through the point (3,6). Given that
a. use integration to find f(x). Give your answer as a polynomial in its simplest form.
b. Show that , w... | 2022-06-30T03:46:40 | {"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://nrich.maths.org/433/clue | ### Doodles
Draw a 'doodle' - a closed intersecting curve drawn without taking pencil from paper. What can you prove about the intersections?
### Russian Cubes
I want some cubes painted with three blue faces and three red faces. How many different cubes can be painted like that?
### N000ughty Thoughts
How many nou... | 2016-10-26T23:15:07 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.ias.ac.in/listing/bibliography/pram/Chindhu_S_Warke | • Chindhu S Warke
Articles written in Pramana – Journal of Physics
• Core polarization effects and the random phase approximation solution
Simplified formulae for the effective electromagnetic transition matrix elements and the core polarization contribution to the effective two-nucleon interaction are derived. From... | 2022-06-27T02:55:19 | {"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://codeforces.com/problemset/problem/1363/C | C. Game On Leaves
time limit per test
2 seconds
memory limit per test
256 megabytes
input
standard input
output
standard output
Ayush and Ashish play a game on an unrooted tree consisting of $n$ nodes numbered $1$ to $n$. Players make the following move in turns:
• Select any leaf node in the tree and remove it toget... | 2020-08-07T10:14:43 | {"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://stats.stackexchange.com/questions/44199/tail-bounds-on-a-function-of-normally-distributed-variables | # Tail bounds on a function of normally distributed variables
I am looking for tail bounds (both at $0$ and at $\infty$) for $$Z:=\exp \left(\frac{\alpha}{4}(X-Y)^2+\frac{\alpha}{2}(X+Y)\right)$$ where $\alpha$ is a positive real and $X,Y$ are i.i.d. normal with mean $0$ and variance $\sigma^2 >> 1$. I would like to c... | 2014-08-02T04:29:59 | {"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://www.physicsimplified.com/2014/06/transformation-of-christoffel-symbol.html | ## Pages
### Transformation of Christoffel Symbol
We have the metric transformations between the two different coordinate systems as;
$$g_{\mu '\nu '}'=\frac{\partial x^{\mu}}{\partial y^{\mu '} }\frac{\partial x^{\nu}}{\partial y^{\nu '} }g_{\mu \nu}$$ We also know that the Christoffel symbol in terms of the metric... | 2020-01-26T05:54:39 | {"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... |
http://www.beautifulwork.org/difference-engine | # difference engine.
Difference Engine
Weierstrass:
A machine to compute mathematical tables
– Any continuous function can be approximated by a
polynomial
– Any Polynomial can be computed from difference tables
$
int{(n)} = n^{2}+n+41 \
d1(n) = int{(n)} - int{(n-1)} = 2n \
d2(n) = d1{(n)} - d1{(n-1)} = 2 \
$
Make... | 2019-05-22T03:37:16 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 1, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/1190295/definition-of-riemann-integral | # Definition of Riemann integral
I am trying to prove that we cannot use the definition of the Riemann integral as
$$\int_{a}^{b} f(x) dx = \lim_{n \rightarrow \infty} S_n$$ using the Dirichlet function. I don't know if my reasoning makes sense when I say we cannot use it as the definition because the values are not ... | 2019-06-24T15:15:01 | {"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": 1, "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/1431876/kolmogorovs-probability-axioms | # Kolmogorov's probability axioms
Why Kolmogorov's axioms are considered such a breakthrough in probability theory? They are just 3 simple statements everyone can agree with.
When creating a system of axioms like this it's necessary the list of the axioms is complete. Suppose we forget about the 3rd Kolmogorov's axio... | 2021-04-16T02:38:54 | {"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": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.blaumut.com/ovjww4/795238-how-many-diagonals-in-triangle | To find MZ, you must remember that the diagonals of a parallelogram bisect each other. Diagonals. 2 See answers manahiljaved865 is waiting for your help. a triangle has 3 (3−3)/2 = 3×0/2 = 0 diagonals. (Remember a rectangle is a type of parallelogram so rectangles get all of the parallelogram properties) If MO = 26 and... | 2022-07-05T03:31:19 | {"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://iwaponline.com/view-large/1035432 | In order to assist in the economic evaluation of the performance of the present work, mechanical power consumed in rotating discs was measured experimentally under different conditions by means of a watt meter. Table 2 shows the following results:
1. power consumption increases with increases disc rotational speed;
2... | 2020-11-24T21:13:52 | {"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.aimsciences.org/article/doi/10.3934/cpaa.2005.4.267 | # American Institute of Mathematical Sciences
June 2005, 4(2): 267-281. doi: 10.3934/cpaa.2005.4.267
## Approximations of degree zero in the Poisson problem
1 Dipartimento di Georisorse e Territorio, University of Udine, 33100 Udine, Italy 2 LMGC, Université de Montpellier II, Montpellier, France
Received April ... | 2021-09-25T23:32:58 | {"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://byjus.com/question-answer/show-that-left-begin-matrix-1-1-1-a-b-c-a-2-b-2/ | Question
# Show that $$\left| \begin{matrix} 1 & 1 & 1 \\ a & b & c \\ { a }^{ 2 } & b^{ 2 } & c^{ 2 } \end{matrix} \right| =(a-b)(b-c)(c-a)$$.
Solution
## $$\begin{vmatrix} 1 & 1 & 1 \\ a & b & c \\ {a}^{2} & {b}^{2} & {c}^{2} \end{vmatrix} = \left( a - b \right) \left( b - c \right) \left( c - a \right)$$Solving d... | 2022-01-23T22:36:46 | {"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": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://encyclopediaofmath.org/wiki/Volterra_kernel | # Volterra kernel
A (matrix) function $K(s,t)$ of two real variables $s,t$ such that either $K(s,t)\equiv0$ if $a\leq s<t\leq b$ or $K(s,t)\equiv0$ if $a\leq t<s\leq b$. If such a function is the kernel of a linear integral operator, acting on the space $L_2(a,b)$, and is itself square-integrable in the triangle in wh... | 2023-03-23T05:47:06 | {"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://socratic.org/questions/how-many-apples-did-he-have-when-he-began-his-deliveries-1 | # How many apples did he have when he began his deliveries?
## A farmer has to make 8 stops in delivering apples. He begins with exactly the number of apples he needs for these 8 deliveries. At the first stop, he delivers half of the apples he has plus 1/2 of an apple. At each of the next 7 stops, he delivers half of ... | 2021-10-16T05:21:48 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 58, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://mathcracker.com/system-equations-matrix-form-calculator | # System of Equations to Matrix form Calculator
Instructions: Use this calculator to find the matrix representation of a given system of equations that you provide. Please specify a system of linear equation, by first adjusting the dimension, if needed.
Then, fill out the coefficients associated to all the variables ... | 2022-09-30T08:52:04 | {"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": 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/469645/does-horizontal-velocity-remain-constant-when-it-hits-a-surface-in-a-parabolic-m/469648 | Does Horizontal Velocity remain constant when it hits a surface in a Parabolic Motion?
It is told in one of the answers that the horizontal velocity stays at 4.0 m/s after the ball bounces from the plate.
Why is it still at 4.0m/s, isn't there friction or is it neglected for the sake of simplicity?
The assumption is... | 2022-06-27T12:13:06 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathoverflow.net/revisions/85012/list | 3 added 323 characters in body
Given a line function $y = ax + b$, it is easy to calculate the sum-of-squares distance between the line and a window of samples $(1, y_1), (2, y_2), ..., (n, y_n)$ (where $y_1$ is the oldest sample and $y_n$ is the newest):
$\sum_{x=1}^{n}(y_x - (ax + b))^2$
I need a fast algorithm fo... | 2013-05-22T23:48:22 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://stacks.math.columbia.edu/tag/0AAG | Lemma 10.103.11. Suppose $R$ is a Noetherian local ring. Let $M$ be a Cohen-Macaulay module over $R$. For any prime $\mathfrak p \subset R$ the module $M_{\mathfrak p}$ is Cohen-Macaulay over $R_\mathfrak p$.
Proof. We may and do assume $\mathfrak p \not= \mathfrak m$ and $M$ not zero. Choose a maximal chain of primes... | 2022-12-05T05:03:37 | {"extraction_info": {"found_math": true, "script_math_tex": 1, "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.homeworklib.com/answers/1900130/7-the-intensity-of-a-transition-i-from-the | # 7) The Intensity of a transition, I, from the initial state with wavefunction w.) to a...
The intensity of a transitlon, I, from the initial state with wavefunction $$\psi_{2}(\ddot)$$ to a final state, $$\psi_{b}(\vec{r})$$ is given by:
$$\left.I=\int \psi_{b}^{*}(-) \cdot \hat{\alpha}_{r}\right) \psi_{2}(\vec{r})... | 2021-12-05T23:46:13 | {"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": 2, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://open.kattis.com/contests/axb2pq/problems/statistics | FUCT_SU20_SE1502_T04
#### Start
2020-07-13 02:45 AKDT
## FUCT_SU20_SE1502_T04
#### End
2020-07-13 04:45 AKDT
The end is near!
Contest is over.
Not yet started.
Contest is starting in -68 days 8:23:34
2:00:00
0:00:00
# Problem DStatistics
Research often involves dealing with large quantities of data, and those ... | 2020-09-19T19:08:34 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://clay6.com/qa/19744/when-slightly-different-weights-are-placed-on-the-two-pane-of-a-beam-balanc | # When slightly different weights are placed on the two pane of a beam balance, the beam comes to rest at an angle with the horizontal. The beam is supported at a single point P by a pivot.
a) the net torque about P due to the two weight is non-zero in the equilibrium.
b) the whole system does not continue to rotate ... | 2017-09-20T07:20:32 | {"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": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://fizzbuzzer.com/pots-of-gold/ | ## fizzbuzzer.com
### Looking for good programming challenges?
Use the search below to find our solutions for selected questions!
# Pots of gold
Sharing is caring!
Problem statement
Pots of gold game: Two players $A$ and $B$. There are pots of gold arranged in a line, each containing some gold coins (the players c... | 2019-04-26T02:26:31 | {"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": 58, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://www.researchgate.net/publication/1767268_Time-optimal_synthesis_of_unitary_transformations_in_coupled_fast_and_slow_qubit_system | Article
# Time-optimal synthesis of unitary transformations in coupled fast and slow qubit system
• ##### Robert Zeier
Physical Review A (Impact Factor: 3.04). 09/2007; DOI: 10.1103/PhysRevA.77.032332
Source: arXiv
ABSTRACT In this paper, we study time-optimal control problems related to system of two coupled qubits... | 2014-09-18T04:09:29 | {"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... |
http://mathoverflow.net/questions/39078/matrix-multiplication | # Matrix multiplication
Let I(n) and U(n) be the number of steps needed to invert an nxn matrix and nxn upper triangle matrix respectively. Can we prove I(n)<=cU(n), where c is some constant?
-
The answer is probably No, if you wish a constant independent of $n$. On the one hand, the naive method gives the optimal r... | 2014-09-19T11:58:34 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/order-of-element.439183/ | # Order of element
## Homework Statement
Let gcd(h,k)=1, o(a)=h, o(b)=k, show that o(ab)=hk
## Homework Equations
o(a)= order of a modulo n
o(a)=k iff k is smallest integer,$a^k=1 mod n$
## The Attempt at a Solution
to prove o(ab) l hk, no problem, just need to show $(ab)^{hk}=1 mod n$
and to prove hk l o(ab), ... | 2021-06-15T10:11:08 | {"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://www.physicsforums.com/threads/subgroups-of-alternating-group.300551/ | # Subgroups of Alternating Group
1. Mar 17, 2009
Does A5 (the alternating group of degree 5) contain a subgroup of order m for each factor m of 60?
My intuition says yes, but I can't seem to find a way to prove this, short of writing out example subgroups for each factor, which is really tedious. Although if I have ... | 2017-08-22T07:47:04 | {"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.trustudies.com/ncert-solutions/class-10/maths/applications-of-trigonometric-ratios/ | # NCERT solution for class 10 maths applications of trigonometric ratios ( Chapter 9)
#### Solution for Exercise -9.1
Q.1 A circus artist is climbing a 20 m long rope, which is tightly stretched and tied from the top of a vertical pole to the ground. Find the height of the pole, if the angle made by the rope with the... | 2020-07-09T19:44:59 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.studyxapp.com/homework-help/the-convex-h-u-l-l-of-a-set-of-vectors-boldsymbolxi-i1-ldots-n-is-the-set-of-al-q1565793962219384833 | # Question Solved1 Answer9) The convex hull of a set of vectors xi , i = 1, . . . , n is the set of all vectors of the form x = X n i=1 αixi , where αi ≥ 0 and P i αi = 1. Given two sets of vectors, show that either they are linearly separable or their The convex $$h u l l$$ of a set of vectors $$\boldsymbol{x}_{i}, i=... | 2023-01-28T04:35:48 | {"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://math.stackexchange.com/questions/2844995/trouble-understanding-the-proof-and-significance-of-a-probability-measure-being | # Trouble understanding the proof and significance of a probability measure being a continuous set function..
From Probability and Random Processes (3rd ed, Grimmett and Stirzaker)
Lemma
Let $A_1,A_2,\ldots$ be an increasing sequence of events so that $A_1 \subseteq A_2 \subseteq A_3 \subseteq \ldots$, and write $A$... | 2019-09-21T13:07:01 | {"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": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.mathnet.ru/php/archive.phtml?wshow=paper&jrnid=tvp&paperid=127&option_lang=eng | RUS ENG JOURNALS PEOPLE ORGANISATIONS CONFERENCES SEMINARS VIDEO LIBRARY PACKAGE AMSBIB
General information Latest issue Archive Impact factor Subscription Guidelines for authors Submit a manuscript Search papers Search references RSS Latest issue Current issues Archive issues What is RSS
Teor. Veroyatn... | 2019-11-21T05:22:50 | {"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": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://itprospt.com/num/13970087/suppose-that-a-person-takes-a-10-question-true-or-false | 5
# Suppose that a person takes a 10 question true or false test andguesses the answers. find the probabilty of getting at most 4answers correct...
## Question
###### Suppose that a person takes a 10 question true or false test andguesses the answers. find the probabilty of getting at most 4answers correct
suppose ... | 2022-05-26T02:46:37 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.vedantu.com/question-answer/mr-kamnath-purchased-2-towels-for-rs-90-each-3-class-8-maths-cbse-5ef9c74b822afa5a12e52f46 | QUESTION
# Mr. Kamnath purchased 2 towels for Rs. 90 each, 3 shirts for Rs. 220 each and 4 trousers for Rs. 290 each from Swarajya Khadi Bhandar, Wardha. The Bhandar gave 30% rebate. Find the amount Mr. Kamnath paid.
Hint: To solve the question, we have to calculate the total cost of 2 towels, 3 shirts and 4 trousers... | 2020-07-16T02:03:16 | {"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://physics.stackexchange.com/questions/515059/einsteins-quantum-elevator-in-a-vacuum | # Einstein's quantum elevator in a vacuum
If Einstein was in an elevator in free-fall in a vacuum and in his upturned hand was a miniature elevator containing a miniature Einstein who had a miniature elevator in his hand and so on in ever decreasing sizes until the last elevator is on the scale of the Planck length wo... | 2019-12-14T17:49:28 | {"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://math.stackexchange.com/questions/4220034/prove-that-function-is-in-l1 | # Prove that function is in $L^1$
Let $$E \subset \mathbb{R}$$ be a measurable subset. Assume that $$\int_{E} |x|^{1/4} |f(x)|^2 dx < \infty$$ and $$\int_{E} x^4 |f(x)|^3 dx < \infty$$, then I want to prove $$f \in L^1 (E)$$.
Morally the first inequality says that $$f(x)$$ behaves nicely at $$0$$ and the second inequ... | 2022-01-17T04:19:24 | {"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://angg.twu.net/LATEX/2008filterp-abs.tex.html | Warning: this is an htmlized version! The original is across this link, and the conversion rules are here.
% (find-angg "LATEX/2008filterp-abs.tex")
% (defun c () (interactive) (find-zsh "cd ~/LATEX/ && latex 2008filterp-abs.tex"))
% (defun c () (interactive) (find-zsh "cd ~/LATEX/ && pdflatex 2008filterp-abs.tex"))... | 2018-08-18T00:32:54 | {"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://pos.sissa.it/350/212/ | Volume 350 - 7th Annual Conference on Large Hadron Collider Physics (LHCP2019) - Parallel QCD
Measurements of jet fragmentation and jet substructure with ALICE
M. Fasel* on behalf of the ALICE collaboration
Full text: pdf
Pre-published on: September 09, 2019
Published on: December 04, 2019
Abstract
We discuss the late... | 2022-05-26T10:57:35 | {"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://mathhelpforum.com/algebra/37532-solving-equation.html | # Math Help - solving equation
1. ## solving equation
Hi i have some problem solving this equation, I'm not sure its even possible but if it is it would give the answer to my task. so here it is:
$590^2+y^2=(1132+x)^2$
A fast answer here would be very much appreciated since I'm in a bit of a hurry
Greetings from R... | 2014-12-18T09:13:35 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 8, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://math.stackexchange.com/questions/124644/dihedral-group-of-degree-4-and-sylow-3-subgroups | # Dihedral group of degree 4 and sylow 3-subgroups.
My professor has on our intranet uploaded some of his handwritten notes. I am a little worried about one of his statements and I'm suspecting that it contains a mistake.
"The dihedral group of degree 4 contains 4 different sylow 3-subgroups"
How is that possible?
... | 2014-08-01T02:36:56 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://libros.duhnnae.com/2017/jun3/149676324565-Quasi-Optimal-Leader-Election-Algorithms-in-Radio-Networks-with-Loglogarithmic-Awake-Time-Slots-Christian-Lavault-Jean-Francois-Marckert-Vlady-Ra.php | # Quasi-Optimal Leader Election Algorithms in Radio Networks with Loglogarithmic Awake Time Slots
Quasi-Optimal Leader Election Algorithms in Radio Networks with Loglogarithmic Awake Time Slots - Descarga este documento en PDF. Documentación en PDF para descargar gratis. Disponible también para leer online.
Descargar... | 2018-03-23T17:13:44 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://learnzillion.com/lesson_plans/36033-lesson-8-the-nth-term | Lesson plan
# Lesson 8: The nth Term
teaches Alabama State Standards 8a-27.
teaches Alabama State Standards 8a-24.a.
teaches Alabama State Standards 8a-24.
teaches Arizona State Standards A2.F-BF.A.2
teaches Arizona State Standards A1.F-LE.A.2
teaches Common Core State Standards MP5 http://corestandards.org/Math/Prac... | 2021-10-23T07:39:45 | {"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.ques10.com/p/39487/derive-the-expression-for-rankines-active-earth-pr/ | 1
1.3kviews
Derive the expression for Rankine's Active earth pressure for cohesive back fill.
Being watched by a moderator
I'll actively watch this post and tag someone who might know the answer.
Consider a retaining wall of height $\mathrm{H}$ with a smooth vertical back, retaining a cohesive backfill. The relations... | 2023-01-28T07:55:49 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://physics.stackexchange.com/tags/statics/hot | # Tag Info
47
This is a statics problem. Assume the cable is static, perfectly straight and horizontal. Pick any point on the cable and the sum of the forces on that point must equal zero. There is a force, due to gravity, "downward". So, there must be an equal, opposing force "upward". This upward force must come fr... | 2013-12-20T05:57:40 | {"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/321247/is-value-of-elbo-a-scalar-or-a-distribution | Is value of ELBO a scalar or a distribution?
I'm trying to get my head around variational inference, but I'm confused with the definition of ELBO, specifically an expectation over joint distribution. Here I use Variational Inference: A Review for Statisticians as a reference, although other sources use similar notatio... | 2022-09-27T15:21:03 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/calculus/49355-integration-u-sub-trig.html | # Thread: Integration with u-sub and trig
1. ## Integration with u-sub and trig
$\int \frac{x^4}{\sqrt{x^{10}-2}}dx$
Let: $u=x^5 \text{ }du=5x^4dx$
$=\tfrac{1}{5}\int\frac{1}{\sqrt{u^2-(\sqrt{2})^2}}du$
Let: $u=\sqrt{2}\sec\theta \text{ }du=\sqrt{2}\sec\theta\tan\theta d\theta$
$=\tfrac{1}{5}\int\frac{\sqrt{2}\se... | 2017-01-24T22:01:07 | {"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": 0, "img_math": 0, "codecogs_latex": 26, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://chemistry.stackexchange.com/questions/125785/3-methyl-4-oxobutanenitrile-or-3-formylbutanenitrile/126152 | # 3-methyl-4-oxobutanenitrile or 3-formylbutanenitrile?
Which name is the Preferred IUPAC Name of the above molecule? 3-methyl-4-oxobutanenitrile or 3-formylbutanenitrile?
I feel the second one is the PIN, since it's shorter than the first one. But, I haven't been able to navigate the IUPAC Blue Book, regarding such ... | 2020-07-10T13:59:37 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/intensity-of-light.197040/ | # Intensity of light
1. Nov 9, 2007
### pardesi
What do we mean in mathematical terms intensity of light at this point is $$I$$ and when we say Power of light is $$P$$
2. Nov 9, 2007
### pixel01
the power of light P means the power of the light source which gives off energy. The intensity I, can be high, but it m... | 2017-11-21T21:51:32 | {"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": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/algebra/280139-adding-fraction-whole-number-algebraic-equation.html | # Thread: Adding a fraction to a whole number in an algebraic equation
1. ## Adding a fraction to a whole number in an algebraic equation
Hello!
I am going over another answer for a question on an online test:
The only question I have is, how did they get 9/2? The way I'd go about solving this is making the -4 a -4... | 2018-12-16T14:56:59 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://ora.ox.ac.uk/objects/uuid:c890fa3f-de61-4ee6-96d7-e265acade350 | Working paper
### On the Convergence of Reinforcement Learning.
Abstract:
This paper examines the convergence of payoffs and strategies in Erev and Roth's model of reinforcement learning. When all players use this rule it eliminates iteratively dominated strategies and in two-person constant-sum games average payoff... | 2020-10-31T10:36:58 | {"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... |
http://math.stackexchange.com/questions/492901/complex-function-sketch | Complex function sketch
I have just started studying some complex functions and I do not understand the concept very well (I cannot visualize them easily). So I would appreciate some help for the following problem:
Say we have the complex function f(z) = cosh(z) . I would like to know how the f-plane looks like when ... | 2015-08-30T16:57:35 | {"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": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.gradesaver.com/textbooks/math/algebra/intermediate-algebra-for-college-students-7th-edition/chapter-1-section-1-5-problem-solving-and-using-formulas-exercise-set-page-68/65 | ## Intermediate Algebra for College Students (7th Edition)
Published by Pearson
# Chapter 1 - Section 1.5 - Problem Solving and Using Formulas - Exercise Set: 65
#### Answer
$x = \dfrac{-By+C}{A}$
#### Work Step by Step
Add $-By$ to both sides to find: $Ax + By + (-By) = C + (-By) \\Ax = -By + C$ Divide both side... | 2018-04-22T09:23:42 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://czielinski.de/ | # whoami My name is Christian Zielinski, I was born in Hannover, Germany and I currently live in Düsseldorf, Germany. Since September 2016 I work as a financial risk management and IT consultant at d-fine GmbH, based in Frankfurt am Main, Germany. My expertise is specifically in the areas of software architecture, cred... | 2019-01-21T23:44:45 | {"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://deepai.org/publication/maximum-weight-independent-sets-for-s-124-triangle-free-graphs-in-polynomial-time | # Maximum Weight Independent Sets for (S_1,2,4,Triangle)-Free Graphs in Polynomial Time
The Maximum Weight Independent Set (MWIS) problem on finite undirected graphs with vertex weights asks for a set of pairwise nonadjacent vertices of maximum weight sum. MWIS is one of the most investigated and most important algori... | 2021-08-01T20:27:55 | {"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/3121048/dice-rolls-between-three-players | # Dice Rolls Between Three Players
The setup of the game involves three players and a fair, six-sided die. The rules are: If a player rolls a six, they win the game, if they roll an odd number, they pass the die to the player on their right, and if they roll an even number other than six, they pass the die to the play... | 2019-06-18T04:39:33 | {"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": 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/angle-of-incidence-and-reflection.795870/ | Angle of incidence and reflection
1. Feb 3, 2015
Robben
I am trying to write a java code where the user inputs the height at which a solid body approaches a sphere of radius R and outputs the angle $\theta$ at which the body bounces off the sphere.
I have all my code written is just that I don't know how to derive ... | 2017-11-24T16:57:07 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/986602/show-that-in-the-sequence-b-2b-3b-mb-there-are-exactly-gcdb-m-numbers | Show that in the sequence $b,2b,3b…,mb$ there are exactly $\gcd(b,m)$ numbers divisible by $m$.
"Where $b$ and $m$ are integers and $m>1$, show that in the sequence $b,2b,3b...,mb$ there are exactly $\gcd(b,m)$ numbers divisible by $m$.
I'm having a real hard time proving that... can anyone help me?
• $m$ needn't be... | 2019-08-19T12:29:29 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://pdglive.lbl.gov/DataBlock.action?node=S067SBT | # Total Flux of Active ${}^{8}\mathrm {B}$ Solar Neutrinos INSPIRE search
Total flux of active neutrinos (${{\mathit \nu}_{{e}}}$, ${{\mathit \nu}_{{\mu}}}$, and ${{\mathit \nu}_{{\tau}}}$).
VALUE ($10^{6}$ cm${}^{-2}$s${}^{-1}$) DOCUMENT ID TECN COMMENT
• • • We do not use the following data for averages, fits, lim... | 2019-01-18T16:23:56 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/advanced-algebra/53944-algebraic-geometry-print.html | # Algebraic Geometry
• October 15th 2008, 05:46 PM
terr13
Algebraic Geometry
Take two affine varieties in A^2(Q)
V_1 = {(x,y): x^2 = y^3}
V_2 = {(u,v) : u^3 = y^4}
with function fields Q(V_1) and Q(V_2)
a.) Show the function fields are isomorphic as Q-algebras
b.) Construct an explicit Birational map V_1 --> V_2 (dot... | 2016-05-30T16:10:26 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 11, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://dmoj.ca/problem/coci15c1p6 | ## COCI '15 Contest 1 #6 Uzastopni
View as PDF
Points: 20 (partial)
Time limit: 0.3s
Memory limit: 32M
Problem types
Petar is throwing a birthday party and he decided to invite some of the employees of his company where he is the CEO.
Each employee, including Petar, has a unique label from to , and an accompanying... | 2021-08-06T03:14:04 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.acmicpc.net/problem/13563 | 시간 제한 메모리 제한 제출 정답 맞은 사람 정답 비율
1 초 512 MB 0 0 0 0.000%
## 문제
Taeyang has to compute a very complex expression using his calculator. He wants to use the memory facility in the calculator, but there is only one memory cell since his calculator is a quite old model. However, he wants to maximize the usability of the sin... | 2018-09-25T17:20:24 | {"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://electronics.stackexchange.com/questions/149105/implementing-logic-gates-in-cmos | # Implementing logic gates in CMOS
I'm trying to build the below function with CMOS, is my implementation correct?
$$F = ABC + (\overline{B+C})D$$
I am having trouble with the $$(\overline{B+C})$$ in all of the examples I've seen the function is in the form $$F = \overline{blablabla}$$ (the inverse of the whole expr... | 2020-01-28T00:11:28 | {"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://gauravtiwari.org/education/puzzles/?amp=1 | # Puzzles
## 10 Fun puzzles to enjoy today
1st April is a day of fun, humor and enjoyment. Even though, I have lot of fun puzzles on this blog, these ten are totally meant for today. Enjoy! PUZZLES 1. If you are in a dark room with a candle, a wood stove and a gas lamp. You only have one matchstick in the matchbox, s... | 2021-10-28T11:40:54 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://questions.examside.com/past-years/jee/question/pa-balloon-has-mass-of-10-mathrmg-in-air-the-air-jee-main-physics-motion-s6ozfyfxsotigba9 | 1
JEE Main 2022 (Online) 28th July Morning Shift
+4
-1
A balloon has mass of $$10 \mathrm{~g}$$ in air. The air escapes from the balloon at a uniform rate with velocity $$4.5 \mathrm{~cm} / \mathrm{s}$$. If the balloon shrinks in $$5 \mathrm{~s}$$ completely. Then, the average force acting on that balloon will be (in ... | 2023-04-01T15:04:47 | {"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://wikimechanics.org/spatial-orientation | Spatial Orientation
The following numbers are used to describe a particle's position and the direction of its motion.
## Magnetic Polarity
$\delta _{\hat{m}} \equiv \begin{cases} +1 \ \ &\sf{\text{if}} \ \ &\it{N}^{\, \mathsf{M}} > \it{N}^{\, \mathsf{A}} \\ \ \ 0 \ \ &\sf{\text{if}} \ \ &\it{N}^{\, \mathsf{M}} \ \sf... | 2018-10-24T02:57:58 | {"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://labs.tib.eu/arxiv/?author=A.%20Vainchtein | • ### Lattices With Internal Resonator Defects(1804.04733)
April 16, 2018 nlin.PS
We consider a variety of settings involving chains with one or more defects stemming from the introduction of nodes bearing internal resonators. Motivated by experimental results in woodpile elastic lattices with one or two defects, we c... | 2021-04-11T22:28:19 | {"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://electronicpackaging.asmedigitalcollection.asme.org/article.aspx?articleid=1408287 | 0
RESEARCH PAPERS
# Thermal Phenomena in Nanoscale Transistors
[+] Author and Article Information
Eric Pop
Department of Electrical Engineering, Stanford University, Stanford, CA 94305
Kenneth E. Goodson
Department of Mechanical Engineering, Stanford University, Stanford, CA 94305goodson@stanford.edu
J. Electron.... | 2018-04-23T17:42:16 | {"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... |
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