url string | text string | date timestamp[s] | metadata string |
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https://study.com/academy/answer/a-14-kg-box-slides-down-a-long-frictionless-incline-of-angle-30-degree-it-starts-from-rest-at-time-t-0-at-the-top-of-the-incline-at-a-height-of-22-m-above-ground-a-what-is-the-original-poten.html | A 14 kg box slides down a long, frictionless incline of angle 30 degree . It starts from rest at...
Question:
A {eq}14 \ kg {/eq} box slides down a long, frictionless incline of angle {eq}30^\circ {/eq}. It starts from rest at time {eq}t = 0 {/eq} at the top of the incline at a height of {eq}22 \ m {/eq} above ground... | 2019-08-18T09:15:47 | {"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://physics.stackexchange.com/questions/94067/do-i-understand-measurement-of-dispersion-relation-in-a-solid-correctly | # Do I understand measurement of dispersion relation in a solid correctly?
I'm currently doing an introduction to solid state physics course and have a quick question about measurement of the dispersion relation of phonons in a solid:
The way I understood it is the following. One can look at the vibrations of the ato... | 2015-10-10T05:28:35 | {"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... |
https://socratic.org/questions/how-to-compare-the-ac-method-factoring-by-grouping-and-the-new-transforming-meth#431048 | # How to compare the AC Method (factoring by grouping) and the new Transforming Method in solving quadratic equations?
May 28, 2017
Solving quadratic equations by the new Transforming Method
#### Explanation:
A good way to compare these 2 methods is solving a sample of quadratic equation.
The Transforming Method. S... | 2021-10-25T11:17:42 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 12, "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://www.statistics-lab.com/%E6%95%B0%E5%AD%A6%E4%BB%A3%E5%86%99%E5%BE%AE%E5%88%86%E6%96%B9%E7%A8%8B%E4%BB%A3%E5%86%99differential-equation%E4%BB%A3%E8%80%83math-2003/ | ### 数学代写|微分方程代写differential equation代考|MATH 2003
statistics-lab™ 为您的留学生涯保驾护航 在代写微分方程differential equation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。我们的专家在代写微分方程differential equation代写方面经验极为丰富，各种代写微分方程differential equation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 Mod... | 2023-01-30T11:11:12 | {"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": 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-prove-csc-cot-csc-cot-1 | # How do you prove (csc+cot)(csc-cot)=1?
Oct 17, 2015
${\csc}^{2} \theta = 1 + {\cot}^{2} \theta$ is a trigonometric identity.
#### Explanation:
$\left[1\right] \textcolor{w h i t e}{X X} \left(\csc \theta + \cot \theta\right) \left(\csc \theta - \cot \theta\right) = 1$
Property: $\left(a + b\right) \left(a - b\r... | 2020-02-22T01:23:40 | {"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://www.calculus-online.com/exercise/3852 | # Vector uses in physics – Calculate velocity and acceleration – Exercise 3852
Exercise
A particle moves according to the law of motion
$$\vec{r}(t)=R\cos(\omega t)\vec{i}+R\sin(\omega t)\vec{j}$$
Where
$$\omega>0, R>0$$
Calculate the velocity function, the acceleration function, their values (vector sizes) and u... | 2023-03-21T18:33:28 | {"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": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://math.stackexchange.com/questions/9432/how-do-i-evaluate-the-clifford-product-in-dimensions-greater-than-3 | # How do I evaluate the Clifford product in dimensions greater than 3?
The Clifford product of a pair of vectors $a,b$ is an associative operation defined by
$$ab = a \cdot b + a \wedge b.$$
In sufficiently low dimensions I am used to being able to define the Clifford product on arbitrary $k$-vectors by repeatedly a... | 2015-07-29T10:02:57 | {"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://stats.stackexchange.com/questions/376083/interpreting-a-graphed-covariance-function | # Interpreting a graphed covariance function
I'm looking through a slide deck (slide 9) about Gaussian Processes, and I came to a slide that describes one example of a covariance function: Matérn $$\frac{3}{2}$$ Covariance.
$$C(x_1,x_2) = (1+\sqrt{6}\frac{|x_1-x_2|}{\ell})*\exp(\sqrt{6}\frac{|x_1-x_2|}{\ell})$$
wher... | 2021-01-22T04:02:54 | {"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": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.greaterwrong.com/posts/JB6edzY5cccrdbQxP/stepwise-inaction-and-non-indexical-impact-measures?comments=false | # Stepwise inaction and non-indexical impact measures
Overall summary post here.
In a previous post, I asked which impact measures were vulnerable to subagents. Vika pointed out that it was not merely an issue of of the impact measure, but also of the baseline.
This is indeed the case, but the nature of the impact m... | 2021-05-14T09:33:56 | {"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://proofwiki.org/wiki/Definition:Commutative_Ring | # Definition:Commutative Ring
A commutative ring is a ring $\struct {R, +, \circ}$ in which the ring product $\circ$ is commutative. | 2020-04-01T17:43:38 | {"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://uk.pinterest.com/explore/root-mean-square/ | Pinterest • The world’s catalogue of ideas
Root mean square - Wikipedia, the free encyclopedia
### 4 Simple Ways To Maximize A Small Space
Maximize every square inch of even the most fun-sized digs.
3
2
Capacitor, Resistance, Inductor,LR DC circuit, Current growth, Current retardation, LR AC circuit, LC AC circuit... | 2016-12-05T01:56:28 | {"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.gradesaver.com/textbooks/math/algebra/intermediate-algebra-connecting-concepts-through-application/chapter-4-quadratic-functions-4-5-solving-equations-by-factoring-4-5-exercises-page-359/25 | ## Intermediate Algebra: Connecting Concepts through Application
$\color{blue}{\left\{-10, 10\right\}}$
Subtract $150$ to both sides of the equation to obtain: $x^2+50-150=150-150 \\x^2-100=0$ Since $100=10^2$, the given equation can be written as: $x^2-10^2=0$ RECALL: $a^2-b^2=(a-b)(a+b)$ Factor the binomial using th... | 2019-08-19T22:50:10 | {"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://homework.cpm.org/category/CCI_CT/textbook/calc/chapter/6/lesson/6.3.4/problem/6-114 | Home > CALC > Chapter 6 > Lesson 6.3.4 > Problem6-114
6-114.
1. THE GREAT RACE
2. Summer and Jackie are on a floating platform on a lake and decide to race to the snack bar. Summer is a better swimmer and Jackie is a better runner. They make a bet that whoever loses the race has to buy the snacks. Summer swims at a r... | 2020-01-21T02:41:20 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://planetmath.org/ProofOfMartingaleCriterioncontinuousTime | # proof of Martingale criterion (continuous time)
###### Proof.
1. Let $X$ be a martingale. By the optional sampling theorem we have $E(X_{c}|\mathcal{F}_{\tau})=X_{c\wedge\tau}=X_{\tau}\forall\tau\leq c$. Since conditional expectations are uniformly integrable the first direction follows.
2. Let $(\tau_{k})_{k\geq ... | 2023-01-30T18:11:09 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 14, "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/2958317/determining-the-galois-group-of-splitting-field-of-cubic-polynomials | # Determining the Galois Group of Splitting Field of Cubic polynomials
I wish to determine the Galois groups of $$L$$ over $$Q$$ when L is the splitting field of firstly, $$x^3 − 4x + 2$$ over $$Q$$ and secondly, $$x^3 − 3x + 1$$ over $$Q$$. For another example, I know $$x^3 + x^2 − 1$$. is irreducible by the rational... | 2019-09-21T00:33:20 | {"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://bibli.cirm-math.fr/listRecord.htm?list=link&xRecord=19249724146910679069 | • E
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# Documents 05C80 | enregistrements trouvés : 48
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## Self-interacting walks and uniform spanning forests Peres, Yuval | CIRM H
Post-edited
2 y
Research talks
In the first half of the talk, I will survey results and ... | 2017-11-21T02:44:21 | {"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... |
https://math.stackexchange.com/questions/2918467/proof-verification-sum-k-0n-binomnk-2n-spivaks-calculus | # Proof Verification $\sum_{k=0}^n \binom{n}{k} = 2^n$ (Spivak's Calculus)
$$\sum_{k=0}^n \binom{n}{k} = 2^n$$ I'll use induction to solve prove this. Then
$$\sum_{k=0}^n \binom{n}{k} = 2^n = \binom{n}{0} + \binom{n}{1} + ... + \binom{n}{n - 1} + \binom{n}{n}$$
First prove with n = 1
$$\binom{1}{0} + \binom{1}{1} =... | 2019-08-18T18:16:09 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.cram.com/subjects/calibration/5 | # Calibration
Page 5 of 33 - About 328 Essays
• ## An Analysis Of Pin Hole Camera Model
${\bf n}$ calibration points we have ${\bf 2n}$ equations:\\ $${\bf AP=0}$$ Camera calibration can be done by known patterns. Chess pattern is one of the standard pattern used for calibration. We know the number of rectangles and ... | 2021-09-24T06:21:32 | {"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://www.goconqr.com/flashcard/5251067/wjec-core-2-maths-key-facts | # WJEC Core 2 Maths - Key Facts
Flashcards by , created about 3 years ago
## Key facts and formulae which must be known for the WJEC Core 2 examination.
78
2
0
Created by Daniel Cox about 3 years ago
Core 2 AS level maths formulae OCR
Pure Mathematics with FP1 and FP2
WJEC Mechanics 1 - Key Facts
Plano de Revisão G... | 2019-05-19T16:27:28 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/greens-theorem.797126/ | # Green's Theorem
1. Feb 10, 2015
### Amy Marie
1. The problem statement, all variables and given/known data
Use, using the result that for a simple closed curve C in the plane the area enclosed is:
A = (1/2)∫(x dy - y dx) to find the area inside the curve x^(2/3) + y^(2/3) = 4
2. Relevant equations
Green's Theor... | 2017-11-20T02:34:31 | {"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... |
https://stats.stackexchange.com/questions/144190/probability-for-selecting-centroids-k-means | # Probability for selecting centroids - K-means++
K-means++ selects centroids one by one, where each point has the chance to become next centroid with probability proportional to distance to closest centroid already selected.
I implemented it like this (for selecting one centroid):
• Calculate distance for each poin... | 2019-11-22T00:09:09 | {"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/does-more-angular-monentum-mean-faster-spin.874282/ | # B Does more angular monentum mean faster spin?
1. Jun 3, 2016
### avito009
If a top has angular momentum of 12 units and the earth has angular momentum of 100. Does this mean that Earth is spinning faster than the top since it has more angular momentum? The answer is there at the back of my head but cant articulat... | 2017-08-22T06:58:47 | {"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://hal.in2p3.fr/in2p3-00003488 | # Study of Neutral-Current Four-Fermion and ZZ Production in $e^+ e^-$ Collisions at $\sqrt{s}$= 183 GeV
3 CMS
IP2I Lyon - Institut de Physique des 2 Infinis de Lyon
Abstract : Study of Neutral--Current Four--Fermion and ZZ \\ Production in $\rm e^+ e^-$ Collisions at $\rm \sqrt{s}=$ 183 GeV A study of neutral--curren... | 2021-05-10T09:28:36 | {"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": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://ergodicity.net/tag/signal-processing/ | I’m in Austin right now for the first GlobalSIP conference. The conference has a decentralized organization, with semi-independent day-long workshops (“symposia”) scheduled in parallel with each other. There are 8 of these, with 6 running in parallel per day, with 1 session of “plenary” talks and 2 poster sessions. Eac... | 2014-04-23T11:48:06 | {"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": 1, "img_math": 32, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://pldml.icm.edu.pl/pldml/element/bwmeta1.element.bwnjournal-article-doi-10_4064-am32-2-7?q=bwmeta1.element.bwnjournal-number-zm-2005-32-2;6&qt=CHILDREN-STATELESS | Pełnotekstowe zasoby PLDML oraz innych baz dziedzinowych są już dostępne w nowej Bibliotece Nauki.
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• # Artykuł - szczegóły
## Applicationes Mathematicae
2005 | 32 | 2 | 195-223
## On existence of solutions f... | 2022-08-16T13:28:43 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://ufdc.ufl.edu/UFE0021259/00001 | UFDC Home myUFDC Home | Help
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State Estimation
Material Information
Title: State Estimation A Decision Theoretic Approach
Physical Description: 1 online resource (114 p.)
Language: english
Creator: Levinbook, Yoav Nir
Publisher: University of Florida
Place of Publication: Gainesville, Fla.
Publication D... | 2018-06-24T05:30:43 | {"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... |
https://dpc10ster.github.io/RJafroc/articles/Ch11Vig5SampleSize.html | ## Introduction
• The value of the true FOM difference between the treatments, i.e., the true effect-size (ES) is, of course, unknown. If it were known, there would be no need to conduct an ROC study. One would simply adopt the treatment with the higher FOM. Sample-size estimation involves making an educated guess reg... | 2020-08-10T18:47:27 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://physics.stackexchange.com/questions/560067/what-is-the-reason-that-quantum-mechanics-is-random?noredirect=1 | # What is the reason that Quantum Mechanics is random?
We know quantum mechanics gives a random result when we observe a particle that's in a superposition, but why is it random? One of the explanations I've heard is that because light comes with those discrete energy packets called photons, when a photon is passing t... | 2022-08-19T08:24:37 | {"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://people.maths.bris.ac.uk/~matyd/GroupNames/288/C2xDic3sDic3.html | Copied to
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## G = C2×Dic3⋊Dic3order 288 = 25·32
### Direct product of C2 and Dic3⋊Dic3
Series: Derived Chief Lower central Upper central
Derived series C1 — C3×C6 — C2×Dic3⋊Dic3
Chief series C1 — C3 — C32 — C3×C6 — C62 — C6×Dic3 — Dic3⋊Dic3 — C2×Dic3⋊Dic3
Lower central C32 — C3×C6 — C2×Dic3⋊Dic3
Upper ... | 2020-05-30T04:58:52 | {"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": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://einsteintoolkit.org/thornguide/EinsteinAnalysis/ADMAnalysis/documentation.html | Date
Abstract
Basic analysis of the metric and extrinsic curvature tensors
### 1 Purpose
This thorn provides analysis routines to calculate the following quantities:
• The trace of the extrinsic curvature ($trK$).
• The determinant of the 3-metric ($detg$).
• The components of the 3-metric in spherical coordinates... | 2017-06-26T22:32:55 | {"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... |
http://katlas.org/wiki/Data:9_15/Integral_Khovanov_Homology | # Data:9 15/Integral Khovanov Homology
$\dim{\mathcal G}_{2r+i}\operatorname{KH}^r_{\mathbb Z}$ $i=1$ $i=3$ $r=-2$ ${\mathbb Z}$ $r=-1$ ${\mathbb Z}\oplus{\mathbb Z}_2$ ${\mathbb Z}$ $r=0$ ${\mathbb Z}^{3}\oplus{\mathbb Z}_2$ ${\mathbb Z}^{2}$ $r=1$ ${\mathbb Z}^{4}\oplus{\mathbb Z}_2^{2}$ ${\mathbb Z}^{2}$ $r=2$ ${\... | 2019-03-22T06:34:53 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 32, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://physgre.s3-website-us-east-1.amazonaws.com/2008%20html/2008%20problem%206.html | ## Solution to 2008 Problem 6
There are $2$ $n = 1$ orbitals: \begin{enumerate}\item \text{$l = 0$, $m_l = 0$, $m_s = 1/2$}\item \text{$l = 0$, $m_l = 0$, $m_s = -1/2$}\end{enumerate}There are $8$ $n = 2$ orbitals:\begin{enumerate}\item \text{$l = 0$, $m_l = 0$, $m_s = 1/2$}\item \text{$l = 0$, $m_l = 0$, $m_s = -1/2... | 2017-04-27T22:31:46 | {"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": 0, "mathjax_asciimath": 0, "img_math": 35, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://math.stackexchange.com/questions/2501365/find-the-limits-using-squeeze-theorem-or-another-theorem | # Find the limits (using Squeeze theorem or another theorem)
I am not sure if I calculate the limits right. I would be grateful if somebody could check it.
Find the following limits:
1) $\lim_{x \to 0^{+}}\sqrt{x}cos(\frac{1}{x^2})$
Let us notice that $-\sqrt{x}<\sqrt{x}cos(\frac{1}{x^2})<\sqrt{x}$ and since:
$\li... | 2021-04-15T11:57:35 | {"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... |
https://ee.gateoverflow.in/625/gate2014-3-14 | In a long transmission line with $r$,$l$,$g$ and $c$ are the resistance, inductance, shunt conductance and capacitance per unit length, respectively, the condition for distortionless transmission is
1. $rc=lg$
2. $r=\sqrt{l/c}$
3. $rg=lc$
4. $g=\sqrt{c/l}$ | 2019-12-06T07:37:39 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://studyqas.com/acomputer-valued-at-6500-depreciates-at-the-rate-of-14-3/ | # Acomputer valued at $6500 depreciates at the rate of 14.3% per year. find the value (round Acomputer valued at$6500 depreciates at the rate of 14.3% per year. find the value (round to the nearest dollar) of the computer after three years.
## This Post Has 5 Comments
1. NeverEndingCycle says:
4091.25
You can get t... | 2022-11-27T01:15:04 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.inchmeal.io/htpi/ch-2/sec-2.2.html | # How to Prove It - Solutions
## Chapter - 2, Quantificational Logic
### Summary
• Equivalances:
• $\lnot \forall x P(x) = \exists x \lnot P(x)$.
• $\lnot \exists x P(x) = \forall x \lnot P(x)$.
• $\exists ! x P(x)$ means P(x) is true for exactly one value of x. It is equivalent to
$\exists x (P(x) \land \lnot \exis... | 2021-03-02T04:33:47 | {"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://www.nature.com/articles/s41598-017-00779-4?error=cookies_not_supported&code=20aecc4c-616d-4550-be68-6da8292db22d | Article | Open | Published:
# Design and demonstration of an underwater acoustic carpet cloak
Scientific Reportsvolume 7, Article number: 705 (2017) | Download Citation
## Abstract
The carpet cloak, which is designed to hide the objects placed on a reflecting surface, has become a topic of considerable interest. In... | 2018-10-16T02:02:58 | {"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": 2, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://byjus.com/question-answer/abc-is-isosceles-with-ab-ac-7-5-cm-and-bc-9-cm-figure-the-height-ad-from-a-to-bc-is-6-cm-find-the-area-of-abc-what-will-be-the-height-from-c-to-ab-i-e-ce/ | Question
$\Delta ABC$ is isosceles with $AB=AC=7.5cm$ and $BC=9cm$ (Figure). The height$AD$ from $A$ to$BC$, is $6cm$. Find the area of $\Delta ABC$. What will be the height from$C$to $AB$ i.e., $CE$
Open in App
Solution
Finding the area of $\Delta ABC$ and height from$C$to $AB$ i.e., $CE$:Solution:From the given fi... | 2023-01-29T22:31:36 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 27, "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/2281386/help-solving-the-pde-u-x2-u-y2-u | # Help solving the PDE $u_x^2 + u_y^2 = u$
I'm trying to solve this Cauchy problem:
$$u_x^2 + u_y^2 = u \\ u(x,0) = x^2+1$$
Here's what I've tried so far:
Letting $p(r,s) = u_x$, $q(r,s) = u_y$ and $z(r,s) = u$, we have:
$$F = p^2 + q^2 - z = 0$$
and thus:
\begin{align} \frac{dx}{ds} &= F_p = 2p \\ \frac{dy}{ds}... | 2019-12-06T13:28:22 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.andrej.com/2022/05/20/one-syntax-to-rule-them-all/ | # One syntax to rule them all
I am at the Syntax and Semantics of Type Theory workshop in Stockholm, a kickoff meeting for WG6 of the EuroProofNet COST network, where I am giving a talk “One syntax to rule them all” based on joint work with Danel Ahman.
Abstract: The raw syntax of a type theory, or more generally of ... | 2023-03-29T21:41:24 | {"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://laszukdawid.com/category/optimisation/ | # Kuramoto in Stan (PyStan)
tl;dr: Project on github: https://github.com/laszukdawid/pystan-kuramoto
Stan is a programming language focused on probabilistic computations. Although it’s a rather recent language it’s been nicely received in data science/Bayesian community for its focus on designing model, rather than p... | 2017-12-12T15:44:50 | {"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": 23, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://denisegaskins.com/2008/11/24/contig-game-master-your-math-facts/?shared=email&msg=fail&replytocom=73432 | # Contig Game: Master Your Math Facts
[Photo by Photo Mojo.]
Yahtzee and other board games provide a modicum of math fact practice. But for intensive, thought-provoking math drill, I can’t think of any game that would beat Contig.
Math concepts: addition, subtraction, multiplication, division, order of operations, m... | 2019-11-12T06:48:30 | {"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": 4, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://umj.imath.kiev.ua/article/?lang=en&article=11288 | 2019
Том 71
№ 6
# The best $L_1$-approximations of classes of functions defined by differential operators in terms of generalized splines from these classes
Abstract
For classes of periodic functions defined by constraints imposed on the $L_1$-norm of the result of action of differential operators with constant coef... | 2019-06-20T18:02:36 | {"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": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://brinleysgrading.com/k622n/1ec8d0-yield-to-maturity-formula-excel | Rate (required argument) – The annual coupon rate. Assume that the annual coupons are $100, which is a 10% coupon rate, and that there are 10 years remaining until maturity. Pmt = The payment made in every period. Once data is at hand, open an excel file and prepare your spreadsheet. It is an Annualizing Factor. if any... | 2021-03-08T19:47:01 | {"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://mathhelpforum.com/pre-calculus/177424-complex-number-proof.html | # Math Help - Complex Number Proof
1. ## Complex Number Proof
For the complex equation $z^4 = cosx + isinx$, prove that the sum of the four solutions is always zero, no matter what size $x$ is.
This is what I've done so far.
$Z = (cis(x + 360k))^1^/^4
= cis(x/4 + 90k)$
Can someone please teach me how to do the res... | 2014-07-28T19:04:30 | {"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://brilliant.org/problems/harmonics-of-string-oscillation/ | # Harmonics of String Oscillation
An oscillating string of tension $100 \text{ N}$ and mass density per unit length $\mu = 1 \text{ kg}/\text{m}$ fixed at both ends has fundamental frequency $400 \text{ Hz}$. What is the difference in meters between the wavelengths corresponding to the second and third harmonics?
× | 2020-07-13T15:55:57 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 7, "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://greprepclub.com/forum/a-perfect-square-is-a-positive-integer-which-when-square-roo-13167.html | It is currently 13 Jul 2020, 16:34
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https://www.clutchprep.com/chemistry/practice-problems/24882/the-half-life-for-the-second-order-decomposition-of-hi-is-15-4-s-when-the-initia | # Problem: The half-life for the second-order decomposition of HI is 15.4 s when the initial concentration of HI is 0.67 M. What is the rate constant for this reaction?A. 9.7 x 10-2M-1s-1B. 4.5 x 10-2M-1s-1C. 3.8 x 10-2M-1s-1D. 2.2 x 10-2M-1s-1E. 1.0 x 10-2M-1s-1
🤓 Based on our data, we think this question is relevan... | 2020-06-04T10:40:08 | {"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://mathhelpforum.com/algebra/122508-expanding-brackets-calculating-perimeter.html | # Math Help - Expanding brackets and calculating perimeter
1. ## Expanding brackets and calculating perimeter
6)Simplify $(3g)^3$ I couldn't think of an answer for this apart from maybe changing the 3 at the start as because it's 3gx3gx3g so 27g^3?
7)A square has a semicircle cut out of it. Calculate the perimeter o... | 2014-08-29T16:53:06 | {"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": 12, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://www.mathworks.com/help/control/ug/internal-delays.html | ## Internal Delays
Using the `InputDelay`, `OutputDelay`, and `ioDelay` properties, you can model simple processes with transport delays. However, these properties cannot model more complex situations, such as feedback loops with delays. In addition to the `InputDelay` and `OutputDelay` properties, state-space (`ss`) ... | 2020-08-07T15:05:38 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 2, "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.springerprofessional.de/algorithmic-algebra/13752738 | main-content
## Über dieses Buch
Algorithmic Algebra studies some of the main algorithmic tools of computer algebra, covering such topics as Gröbner bases, characteristic sets, resultants and semialgebraic sets. The main purpose of the book is to acquaint advanced undergraduate and graduate students in computer scien... | 2020-06-05T11:01:06 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/is-pure-mathematics-the-basis-for-all-thought.512147/ | # Is pure mathematics the basis for all thought?
1. Jul 5, 2011
### Functor97
I have been thinking much on the nature of pure mathematics. I believe this forum would make the best place to post over say the philosophy section, as i am more interested in the opinions of working mathematicians and physicists than phil... | 2018-05-22T06:34:17 | {"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": 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/partial-differentiation-question.733054/ | # Partial differentiation question?
1. Jan 16, 2014
### applestrudle
1. The problem statement, all variables and given/known data
z = x^2 +y^2
x = rcosθ
y = rsinθ
find partial z over partial x at constant theta
2. Relevant equations
z = x^2 +y^2
x = rcosθ
y = rsinθ
3. The attempt at a solution
z = 1 + r^2(... | 2017-08-24T01:54:22 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.cuemath.com/jee/examples-on-tangents-set-1-circles/ | # Examples On Tangents To Circles Set-1
Go back to 'Circles'
Example - 17
What is the length of the tangent to $$S \equiv {x^2} + {y^2} + 2gx + 2fy + c = 0$$ drawn from an external point $$P({x_1},{y_1})$$ ?
Solution:
The length $$PA$$ (or $$PB$$) can be evaluated by a simple application of the Pythagoras theorem... | 2021-05-06T19:36:19 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://klwu.co/demo/lattice-demo-2/ | # WORK IN PROGRESS
This is a demo of the LLL algorithm. You can check the debug box to step through the algorithm to see exactly how LLL works.
Set $$k=2$$.
While $$k\leq n$$
For $$j$$ from $$k-1$$ down to $$1$$
Set $$\vec{v}_k=\vec{v}_k-\lfloor \mu_{k,j} \rceil \vec{v}_j$$
EndFor
If $$\|\vec{v}_k^*\|^2\geq (\delta-\m... | 2022-10-02T04:16:13 | {"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://electronics.stackexchange.com/questions/295629/why-are-many-ir-receivers-in-metal-cages/295689 | # Why are many IR receivers in metal cages?
I'm guessing it's a Faraday cage around the receiver, but don't know why they might need one. Is there some sort of common interference around 38kHz (their operating frequency)?
It's the only component I think I've used that gets this special treatment. A larger cage may be... | 2021-01-19T04:25:38 | {"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": 0, "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/fluid-dynamics-flow-rate.232664/ | # Fluid Dynamics Flow Rate
fredrick08
## Homework Statement
a 4mm hole is 1m below the surface of 2m diameter water tank.
a.what is the volume flow rate through the hole in L/min?
b.what is the rate in mm/min at which the water level in the tank will drop if the water is not replenished.
[PLAIN]http://i285.photobuck... | 2023-01-27T21:24:10 | {"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://stats.stackexchange.com/questions/375945/which-coeffcients-are-used-for-a-f-statistic | # Which coeffcients are used for a F-statistic
I have an F-statistic, $$F(4,10)$$, my constant and 4 Coefficients $$\beta_2 , \beta_3 , \beta_4$$ and $$\beta_5$$
I already know that the (in this case) 10 reflects the number of obsverations. But what exactly does the 4 tell me? Is it the number of coefficients to be t... | 2021-05-11T16:49:20 | {"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://tbc-python.fossee.in/convert-notebook/Theory_Of_Machines/ch13.ipynb | # Chapter 13 : Gear Trains¶
## Example 13.1 Page No : 432¶
In [1]:
# Variables:
NA = 975 #rpm
TA = 20.
TB = 50.
TC = 25
TD = 75
TE = 26
TF = 65
#Solution:
#Calculating the speed of gear F
NF = NA*(TA*TC*TE)/(TB*TD*TF) #rpm
#Results:
print " Speed of gear F, NF = %d rpm."%(NF)
Speed of gear F, NF = 52 rp... | 2021-04-16T16:52:51 | {"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": 0, "/images/mat... |
http://crypto.stackexchange.com/questions/11439/why-does-cbc-mac-need-prefix-free-inputs-to-be-a-good-prf | # Why does CBC-MAC need prefix-free inputs to be a good PRF?
In the FFX spec, there is a note about using CMAC as the round function.
Security notes. The round function F is constructed in such a way that the set of inputs on which the CBC-MAC is invoked is prefix-free. (A set of strings is prefix-free if for any disti... | 2015-02-27T00:42:03 | {"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... |
https://brilliant.org/problems/factorials-27/ | # Factorials
Let $$n$$ be an positive integer such that
$$\dfrac{(n^2 + 1)!}{(n^2 - 1)!} = 10n^{2}$$.
What's the value of $$n$$?
× | 2018-09-20T21:25:36 | {"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... |
http://crypto.stackexchange.com/tags/performance/hot | Tag Info
11
Post-quantum security: As you note, quantum attacks are not known to break lattice-based cryptosystems. But some other proposals like McEliece, as well as most symmetric primitives are not known to be poly-time breakable on a quantum computer. Security from worst case assumptions: In security proofs for c... | 2015-05-23T10:22:22 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/simultaneous-equations.528332/ | # Simultaneous equations
1. Sep 8, 2011
### rollcast
1. The problem statement, all variables and given/known data
2 positive numbers , x and y, are such that the sum of their squares is 10 times their sum.
a. write an equation to link x and y
b. If y is the larger number and the difference is 6 show that x satisfie... | 2017-11-20T16:32:02 | {"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://www.tscpl.com/harrisburg-to-lhdqhaz/viewtopic.php?id=diagonal-matrix-symbol-860d3a | ## diagonal matrix symbol
n λ Mathematical Methods for Physicists, 3rd ed. Example. An example of a 2-by-2 diagonal matrix is "The" diagonal (or "main diagonal," or "principal diagonal," or "leading diagonal") of an square matrix is the diagonal from to .The solidus symbol / used to denote division … i Diagonal[m] giv... | 2021-04-21T16:56:02 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://blogs.ams.org/mathgradblog/2013/03/page/2/ | # Monthly Archives: March 2013
## What do Mathematicians do?
After I heard someone ask about what a mathematician does, I myself wonder what it means to do mathematics if all what one can answer is that mathematicians do mathematics. Solving problems have been considered by some as the main … Continue reading | 2021-03-08T02:44:28 | {"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.cut-the-knot.org/m/Geometry/ThreeLinesAt60Degrees2.shtml | # Equilateral Triangles Formed by Circumcenters
### Problem
Segments $AA',$ $BB',$ $CC'$ are equal in length and at $60^\circ$ to each other. The lines they are on intersect at points $A_1,$ $B_1,$ and $C_1,$ as shown below:
Prove that the circumcenters of triangles $AB_1C',$ $A'BC_1,$ $A_1B'C$ form an equilateral t... | 2019-03-18T13:56:51 | {"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": 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/calculus/48153-equation-line-tangent-graph-print.html | # equation for the line tangent to graph
• September 8th 2008, 04:47 AM
jvignacio
equation for the line tangent to graph
hey i have im practising some problems and i dont know where to start on this question.
find an equation for the line tangent to the graph of y = secx at (pie/3,2)
any suggestions?
• September 8th... | 2015-07-02T05:05:12 | {"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": 0, "img_math": 0, "codecogs_latex": 12, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://or.stackexchange.com/questions/5636/binary-variables-with-multiple-indices | Binary variables with multiple indices
I'm new to Cplex and I'm working with the python API. I have a variable $$w^t_{iksm}$$ and I could just find the binary_var_cube function which only accepts 3 indices. I'm then using this $$w$$ to define $$X^z_{ij}$$ and $$Y_{im}$$ which are my decision variables. My question is,... | 2022-01-28T02:20:22 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.math.ucdavis.edu/research/seminars?talk_id=2975 | Mathematics Colloquia and Seminars
Subexponential lower bounds for randomized pivoting rules for the simplex algorithm
Algebra & Discrete Mathematics
Speaker: Thomas Dueholm Hansen, Aarhus University Location: 2212 MSB Start time: Thu, Jun 2 2011, 4:10PM
The simplex algorithm is among the most widely used algorith... | 2021-07-28T13:48:40 | {"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... |
https://iac.es/en/science-and-technology/publications?title=&type=All&journal=All&author=&created=All&sort_by=created&sort_order=DESC&page=8 | # Publications
• Measuring Cosmological Parameters with Type Ia Supernovae in redMaGiC Galaxies
Current and future cosmological analyses with Type Ia supernovae (SNe Ia) face three critical challenges: (i) measuring the redshifts from the SNe or their host galaxies; (ii) classifying the SNe without spectra; and (iii)... | 2022-11-29T00:54:49 | {"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... |
http://casa.colorado.edu/~ajsh/astr3740/prob2/prob2.html | ASTR 3740 Relativity & Cosmology Spring 1998. Problem Set 2.
Due Tue 10 Mar
Warning: this problem set may take you several hours to complete, so please do not wait until the last day to start it.
I encourage you to take some time, while you are on the web, exploring about black holes and relativity. A good place to s... | 2017-11-19T16:07:40 | {"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... |
https://aptitude.gateoverflow.in/8374/cat-2021-set-1-quantitative-aptitude-question-7?show=8570 | 179 views
If the area of a regular hexagon is equal to the area of an equilateral triangle of side $12 \; \text{cm},$ then the length, in cm, of each side of the hexagon is
1. $6 \sqrt{6}$
2. $2 \sqrt{6}$
3. $4 \sqrt{6}$
4. $\sqrt{6}$
Let the side of hexagon be $x \; \text{cm}.$
The area of regular hexagon $= 6 \ti... | 2023-02-08T14:25:31 | {"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://mathhelpforum.com/differential-geometry/118234-counterexample-uniformly-convergence.html | # Math Help - Counterexample to uniformly convergence
1. ## Counterexample to uniformly convergence
Hi! My problem is this: Find an example of $(f_n)$, a sequence of functions on $\mathcal{C}(X,\mathbb{R})$ (continuous with domain $X$ and real-valued) such that: $X$ is NOT compact, $(f_n)$ be equicontinuous and point... | 2014-03-09T06:22:00 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 7, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://quant.stackexchange.com/questions/65732/construction-of-vol-term-structure-for-libor | # Construction of vol term structure for Libor
When we want to construct Interest rate term structure we look at various market instruments like futures, swaps etc. and using those quotes we use bootstrap method to construct term structure.
Now let say I want to create Volatility term structure for LIBOR using variou... | 2021-09-20T07:38:06 | {"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://projecteuclid.org/euclid.twjm/1500406734 | ## Taiwanese Journal of Mathematics
### A CHARACTERIZATION OF DISTRIBUTIONS BY RANDOM SUMMATION
#### Abstract
In this paper, we consider a problem of characterizing distribution through the constructive property of random sum $p S_N$, where $0 \lt p \lt 1$ and $N \geq 0$ is an integer-valued random variable. This pr... | 2019-10-15T03:32:31 | {"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... |
https://engineering.stackexchange.com/questions/13963/how-does-the-second-motor-operate-in-this-diagram/13964#13964 | # How does the second Motor operate in this diagram?
The two motors are mounted in parallel as you can see in the picture and each one of them is connected to a gearbox through an elastic coupling. My question is : how do they operate together ? is one of them supposed to be off ? if you have any book or any website t... | 2021-10-20T08:12:04 | {"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://socratic.org/questions/is-distillation-a-chemical-or-physical-change | # Is distillation a chemical or physical change?
Oct 17, 2016
#### Answer:
Distillation is an example of $\text{physical change}$.
#### Explanation:
$\text{Physical changes}$ are often changes of state: solid to liquid, fusion; liquid to gas, vaporization; gas to solid, deposition. No chemical bonds are disrupted ... | 2019-09-15T14:53:09 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 2, "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/134456/question-on-acceleration-of-gravity | # Question on acceleration of gravity
In pre-calculus last week my teacher explained a scenario in which a man throws a rock down a well and takes 4 seconds for you to hear the rock hit the bottom. How far downs the well? Last years I took regular physics and learned that distance equals Velocity x Time. So knowing th... | 2021-01-18T14:14:12 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://vicenteroura.com/reel/what-is-the-structural-formula-of-methane.php | ## What is the structural formula of methane
Organic formulae 1. Before you answer the puzzles below fill in the table of alkanes: name molecular formula structural formula displayed formula methane. CH4. Methane | CH4 | CID - structure, chemical names, physical and chemical properties, classification, patents, litera... | 2019-02-17T20:48:29 | {"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... |
https://alstatr.blogspot.com/2014_01_01_archive.html | Posts
Showing posts from January, 2014
Python and R: Is Python really faster than R?
A friend of mine asked me to code the following in R:
Generate samples of size 10 from Normal distribution with $\mu$ = 3 and $\sigma^2$ = 5;Compute the $\bar{x}$ and $\bar{x}\mp z_{\alpha/2}\displaystyle\frac{\sigma}{\sqrt{n}}$ usi... | 2017-07-27T14:42:01 | {"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": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.chegg.com/homework-help/questions-and-answers/miller-toy-company-manufactures-plastic-swimming-pool-westwood-plant-plant-experiencing-pr-q1200518 | Miller Toy Company manufactures a plastic swimming pool at its Westwood Plant. The plant has been experiencing problems as shown by its June contribution format income statement below:
Budgeted Actual
Sales (5,600 pools) $280,000$280,000
Variable expenses:
Variable cost of goods sold* 102,256 116,231
Variable selling... | 2013-05-18T10:54:23 | {"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.lookingforananswer.net/given-y-is-a-function-of-x-differentiate-y-3-4-xy-with-respect-to-x.html | # Given y is a function of x, differentiate y^3 + 4 = xy with respect to x?
... Section 4.2: Implicit Differentiation . 4.2 ... x 2 + y 2 = 25 itself with respect to x, regarding y as a function of x ... ) x 2 y 3 = 2 xy 3 + 3 x 2 y 2 (dy ... - Read more
... it is implied that there exists a function y = f( x) such t... | 2016-10-25T13:52:10 | {"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.m.wikipedia.org/wiki/Preparatory_classes | # Classe préparatoire aux grandes écoles
(Redirected from Preparatory classes)
Front entrance of Lycée Henri-IV, in Paris, one of the famous Lycées providing access to Grandes écoles.
The classes préparatoires aux grandes écoles (CPGE) (English: Higher School Preparatory Classes), commonly called classes prépas or pr... | 2018-05-26T10:27:19 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 2, "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://www.philkr.net/cs342/doc/gaussian_init/ | # Gaussian Initialization
In a Gaussian Intialization, we sample each initial weight from an i.i.d. normal distribution. Choosing initail weights randomly has a few distinct advantages. First, random weights are unlikely at a local minima, saddle point, or other bad parts of the optimization space (symmetric or consta... | 2019-02-22T19:24:56 | {"extraction_info": {"found_math": true, "script_math_tex": 3, "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://wealthskills.international/ruby-my-eql/b18512-bipartite-graph-chromatic-number | Locally bipartite graphs, first mentioned by Luczak and Thomassé, are the natural variant of triangle-free graphs in which each neighbourhood is bipartite. n This represents the first phase, and it again consists of 2 rounds. BipartiteGraphQ returns True if a graph is bipartite and False otherwise. What is the smallest... | 2021-04-19T16:00:57 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://codeforces.com/problemset/problem/877/F | F. Ann and Books
time limit per test
2 seconds
memory limit per test
256 megabytes
input
standard input
output
standard output
In Ann's favorite book shop are as many as n books on math and economics. Books are numbered from 1 to n. Each of them contains non-negative number of problems.
Today there is a sale: any sub... | 2021-05-13T06:10:28 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://upcommons.upc.edu/browse?authority=2b38c70f-017b-4b62-a90c-0ab5145897af;orcid:0000-0003-4845-2084;drac:181898;gauss:1004027&type=author | Now showing items 1-20 of 41
• #### A bound for the maximum weight of a linear code
(2013-03-21)
Article
Open Access
It is shown that the parameters of a linear code over Fq of length n, dimension k, minimum weight d, and maximum weight m satisfy a certain congruence relation. In the case that q = p is a prime, thi... | 2021-09-20T11:20:06 | {"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://stats.stackexchange.com/questions/551470/why-kl-divergence-close-to-zero-when-q-close-to-p/551525 | # Why KL divergence close to zero when Q close to P?
I was understanding cross-entropy and ended up understanding KL divergence. I learnt Cross entropy is Entropy + KL Divergence:
H(P, Q) = H(P) + D_KL(P||Q)
Minimizing Cross-entropy means minimizing KL Divergence. I further read that minimizing KL divergence means w... | 2022-01-22T10:52:15 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.physicsforums.com/showpost.php?p=3780489&postcount=1 | View Single Post
P: 783 I actually made this question up while studying some chemistry. The problem is easy to visualize, but I'm trying to formalize to help myself think more rigorously. To be precise I sort of thought about how you could prove that a reduction in vapor pressure causes a depression freezing point in ... | 2014-08-21T04:28:43 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/problem-using-lhospiitals-rule-indeterminate-form-inf-inf.338508/ | # Problem using L'Hospiital's Rule (indeterminate form: INF - INF)
1. Sep 19, 2009
### SpicyPepper
1. The problem statement, all variables and given/known data
$$\stackrel{lim}{x\rightarrow\infty}(\sqrt{x^2+x} - x)$$
I have no idea how to do this. In my book, it says I want to convert $$\infty - \infty$$ forms int... | 2018-02-25T08:38:45 | {"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... |
http://mathoverflow.net/revisions/61456/list | Return to Answer
2 small fixes
It's easiest to understand for local rings, so let $R$ be one with residue field $k$. Nakayama's lemma just says that a finitely generated $R$-module is zero if and only if the induced $k$-vector space is. Through the magic of abelian categories, this implies that a map of $R$-modules i... | 2013-05-24T16:54:29 | {"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://1kozak.tv/xop23v3/9aaaeb-chain-rule-proof-pdf | 25.12.2020
## chain rule proof pdf
Are two wires coming out of the same circuit breaker safe? And most authors try to deal with this case in over complicated ways. I tried to write a proof myself but can't write it. Can anybody create their own software license? Use MathJax to format equations. Would France and other... | 2021-06-18T00:21:12 | {"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": 2, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://socratic.org/questions/how-do-you-solve-the-inequality-2-x-3-4-x-1-2 | # How do you solve the inequality 2(x-3) <4(x+1/2)?
Nov 26, 2015
Simplify the the expression on each side; add and subtract to isolate $x$; then reverse the inequality to get
$\textcolor{w h i t e}{\text{XXX}} x > - 4$
#### Explanation:
$2 \left(x - 3\right) < 4 \left(x + \frac{1}{2}\right)$
Expand the expression ... | 2020-01-17T21:25:43 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 10, "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://crazyproject.wordpress.com/2011/08/04/the-rank-of-the-kth-exterior-power-of-a-free-module/ | ## The rank of the kth exterior power of a free module
Let $R$ be a commutative ring with 1 and let $M$ be a free unital $(R,R)$-bimodule such that $rm = mr$. Prove that the $k$th exterior power $\bigwedge^k(M)$ is a free $R$-module of rank ${n \choose k}$.
Suppose $E = \{e_i\}_{i=1}^n$ is a free generating set of $M... | 2016-10-27T20:37:22 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 43, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://msp.org/apde/2012/5-2/p04.xhtml | #### Vol. 5, No. 2, 2012
Recent Issues
The Journal About the Journal Editorial Board Subscriptions Editors’ Interests Scientific Advantages Submission Guidelines Submission Form Editorial Login Ethics Statement ISSN: 1948-206X (e-only) ISSN: 2157-5045 (print) Author Index To Appear Other MSP Journals
A bilinear osci... | 2019-11-15T21:48:41 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 3, "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/a-few-questions-about-electricity-and-magnetism.70092/ | # A few questions about electricity and magnetism
1. Apr 5, 2005
### chen123
Hi, I'm new to this site. Anyway, I am studying for the MCAT right now and the physical science review that I have been doing has gone pretty well, I just have a few questions about comparisons that can be made between movement of electrons... | 2016-12-09T04:02:06 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://mathematica.stackexchange.com/questions/61554/recursionlimit-error-when-plotting-a-recursive-function | # RecursionLimit error when Plotting a recursive function
Why am I getting the error \$RecursionLimit::reclim: Recursion depth of 1024 exceeded. >>
when I try to plot this fib Fibonacci function in Mathematica?
Plot[fib[n], {n, 0, 20}]
Where fib is defined as:
Clear[fib];
fib[0] := 1;
fib[1] := 1;
fib[n_] := fib[... | 2019-11-20T05:13:03 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/3300754/why-cant-one-solve-this-continued-fraction-this-way | Why can't one solve this continued fraction this way?
I have the following problem:
The way I solved the problem is by rewriting it as a system of equations:
$$x = 1 +\frac 1y$$ $$y = 2 + \frac1y$$ Then I solved it as a normal system of equations and arrived at the answer of $$\sqrt2$$. But apparently the answer is ... | 2019-11-20T09:01:24 | {"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": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/help-with-use-of-chebyshevs-inequality-and-sample-size.743243/ | Help with use of Chebyshev's inequality and sample size
1. Mar 14, 2014
penguinnnnnx5
1. The problem statement, all variables and given/known data
2. Relevant equations
P (|Y - μ| < kσ) ≥ 1 - Var(Y)/(k2σ2) = 1 - 1/k2
??
3. The attempt at a solution
using the equation above
1 - 1/k2 = .9
.1 = 1/k2
k2 = 10
k ... | 2017-11-20T03:56:13 | {"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": 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/nl/nagdoc_latest/flhtml/g08/g08daf.html | # NAG FL Interfaceg08daf (concordance_kendall)
## ▸▿ Contents
Settings help
FL Name Style:
FL Specification Language:
## 1Purpose
g08daf calculates Kendall's coefficient of concordance on $k$ independent rankings of $n$ objects or individuals.
## 2Specification
Fortran Interface
Subroutine g08daf ( x, ldx, k,... | 2021-06-19T10:35:04 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 103, "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... |
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