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https://math.stackexchange.com/questions/2239655/proving-the-trigonometric-identities-tan-x-cot-x-2-csc-2x-and-sec2-f | # Proving the trigonometric identities $\tan x + \cot x = 2\csc 2x$ and $\sec^2 \frac{x}{2} = \frac{2}{1 + \cos x}$
I need help with identities. I don't really know how to start or if I'm doing it right. Can someone show me the steps in solving these?
1.) $\tan x+ \cot x= 2\csc 2x$
$$\frac{\sin x}{\cos x} + \frac{\c... | 2021-10-24T09:54:39 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://cms.math.ca/cmb/msc/93 | location: Publications → journals
Search results
Search: MSC category 93 ( Systems theory; control )
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1. CMB 2010 (vol 54 pp. 527)
Preda, Ciprian; Sipos, Ciprian
On the Dichotomy of the Evolution Families: A Discrete-Argument Approach We establish a discrete-time ... | 2016-06-30T13:57:32 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://socratic.org/questions/how-many-grams-of-potassium-chloride-are-produced-if-25-0g-of-potassium-chlorate | # How many grams of potassium chloride are produced if 25.0g of potassium chlorate decompose?
Aug 13, 2016
approximately 15.1 grams.
#### Explanation:
The key to chemistry is to change everything to moles. Then when you have the answer in moles change the answer back to grams, liters, or whatever you want.
change ... | 2020-08-09T14:21:49 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 9, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.physicsforums.com/showthread.php?p=4282073 | ## Translation operator
$$e^{\alpha\frac{d}{dx}}=1+\alpha\frac{d}{dx}+\frac{\alpha^2}{2!}\frac{d^ 2}{dx^2}+...=\sum^{\infty}_{n=0}\frac{\alpha^n}{n!}\frac{d^n}{dx^n}$$
Why this is translational operator?
##e^{\alpha\frac{d}{dx}}f(x)=f(x+\alpha)##
Blog Entries: 27 Recognitions: Gold Member Homework Help Science Adviso... | 2013-05-25T22:52:30 | {"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": 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/linear-algebra-matrix-with-given-eigenvalues.593257/ | Linear Algebra - Matrix with given eigenvalues
1. roto25
11
1. The problem statement, all variables and given/known data
Come up with a 2 x 2 matrix with 2 and 1 as the eigenvalues. All the entries must be positive.
Then, find a 3 x 3 matrix with 1, 2, 3 as eigenvalues.
3. The attempt at a solution
I found the chara... | 2015-07-29T02:44:35 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://completeprogrammer.net/difference-between/difference-between-standard-deviation-and-relative-error.html | Home > Difference Between > Difference Between Standard Deviation And Relative Error
# Difference Between Standard Deviation And Relative Error
## Contents
BMJ 1995;310: 298. [PMC free article] [PubMed]3. This bias will be negative or positive depending upon the type and there may be several systematic errors at wor... | 2018-01-20T18:40:34 | {"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.shaalaa.com/question-bank-solutions/abc-right-triangle-right-angled-c-let-bc-a-ca-b-ab-c-let-p-be-length-perpendicular-c-ab-prove-that-pythagoras-theorem_5671 | Share
# ABC is a right triangle right-angled at C. Let BC = a, CA = b, AB = c and let p be the length of perpendicular from C on AB, prove that - CBSE Class 10 - Mathematics
#### Question
ABC is a right triangle right-angled at C. Let BC = a, CA = b, AB = c and let p be the length of perpendicular from C on AB, prov... | 2019-12-13T02:15:00 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://physics.stackexchange.com/questions/28922/why-does-a-ball-bounce | # Why does a ball bounce?
If an object is acted on by equal and opposite forces then it will be in equilibrium, and it's acceleration or velocity (and so direction as well) will not be changed.
So when a ball bounces, it exerts a force on the floor, which matches the magnitude of the force in the opposite direction (... | 2021-10-19T12:54:13 | {"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://projecteuclid.org/euclid.ecp/1567649074 | ## Electronic Communications in Probability
### Random walk in a stratified independent random environment
Brémont Julien
#### Abstract
We study Markov chains on a lattice in a codimension-one stratified independent random environment, exploiting results previously established in [2]. The random walk is first shown... | 2019-09-19T00:37:21 | {"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/2965944/determine-all-groups-g-for-which-there-is-a-certain-endomorphism | # Determine all groups $G$ for which there is a certain endomorphism
Determine all groups $$G$$ for which the map $$\phi:G\rightarrow G$$ defined by $$\phi(g) = g^2$$ is a homomorphism.
I have problems understanding the task, what is it: determine all such groups? Find a property that they all have? I checked the axi... | 2019-11-20T03:59:33 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://quant.stackexchange.com/questions/48693/arbitrage-free-in-a-black-scholes-poisson-model | # Arbitrage free in a Black-Scholes/Poisson model
I am trying to solve the following exercise from Bjork's Arbitrage Theory in Continuous Time:
Consider a model for the stock market where the short rate of interest $$r$$ is a deterministic constant. We focus on a particular stock with price process $$S$$. Under the o... | 2020-01-24T19:13:07 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://cs.stackexchange.com/questions/114906/multiset-variant-of-subset-sum-problem-known-algorithms | # multiset variant of subset sum problem known algorithms
I have been working in the time analysis for an exact solver I designed for the subset sum problem accepting multisets as input instances, and determined its time complexity to be dependent on the multiplicity ($$m$$) of the elements in the input.
For input in... | 2020-08-03T09:57:17 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://openstudy.com/updates/5159f686e4b0507ceba28497 | • Selena2345
Broderick had $420 in his checking account. He made 6 deposits of$35.50 each. He needs to write 4 checks for \$310.75 each. Write an integer to represent the total deposits Broderick made and another integer to represent the total amount Broderick needs from his checking account to cover the checks. Show y... | 2017-04-27T11:00:56 | {"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... |
https://www.physicsforums.com/threads/flux-through-a-circle-not-centered-at-origin.363121/ | # Homework Help: Flux through a circle not centered at origin.
1. Dec 13, 2009
### Kizaru
I feel really dumb for this, but I keep getting strange answers so I may be forgetting something.
1. The problem statement, all variables and given/known data
Find the magnetic flux through a circle in the xz plane of radius "... | 2018-06-24T13:24:28 | {"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://www.laspulgas.mx/6er9gu22/57ea3b-mathematical-logic-symbols | # mathematical logic symbols
### mathematical logic symbols
If there are several typographic variants, only one of the variants is... Set theory. As readers may be not aware of the area of mathematics to which is related the symbol that they are looking for, the different meanings of a symbol are grouped in the secti... | 2021-06-14T03:27:24 | {"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://math.stackexchange.com/questions/1617414/shifting-bounded-quantifiers | # Shifting bounded quantifiers
The universe of the following variables are the natural numbers $\mathbb{N}$.
I found in the literature the following logic equivalence:
$\forall n < k \exists m \ \varphi(m,n) \leftrightarrow \exists m \forall n < k \ \varphi(\langle m \rangle_n,n )$
where $\varphi$ is an arbitrary f... | 2019-08-22T05:18:45 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.bartleby.com/solution-answer/chapter-113-problem-4e-multivariable-calculus-8th-edition/9781305266643/use-the-integral-test-to-determine-whether-the-series-is-convergent-or-divergent-4-n1n03/3338050f-be71-11e8-9bb5-0ece094302b6 | Chapter 11.3, Problem 4E
Multivariable Calculus
8th Edition
James Stewart
ISBN: 9781305266643
Chapter
Section
Multivariable Calculus
8th Edition
James Stewart
ISBN: 9781305266643
Textbook Problem
Use the Integral Test to determine whether the series is convergent or divergent.4. ∑ n = 1 ∞ n − 0.3
To determine
W... | 2019-11-14T11:09:06 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://www.eduzip.com/ask/question/displaystyledfrace2x-1e2x1-in-terms-of-hyperbolic-function-is-581275 | Mathematics
# $\displaystyle\dfrac{e^{2x}-1}{e^{2x}+1}$ in terms of hyperbolic function is
##### SOLUTION
$\dfrac{{e}^{2x}-1}{{e}^{2x}+1}$
Remove ${e}^{x}$ from both the numerator and denominator.
$=\dfrac{{e}^{x}\left({e}^{x}-{e}^{-x}\right)}{{e}^{x}\left({e}^{x}+{e}^{-x}\right)}$
$=\dfrac{{e}^{x}-{e}^{-x}}{{e}^{x}+... | 2021-06-15T12:21:06 | {"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://codereview.stackexchange.com/questions/54831/determine-if-subset-in-int-array-adds-up-to-a-given-input-integer | Determine if subset in int array adds up to a given input integer
Given a set of non-negative integers, and a value sum, determine if there is a subset of the given set with sum equal to given sum. On similar lines, Partition problem is to determine whether a given set can be partitioned into two subsets such that the... | 2019-12-12T12:29:48 | {"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": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/calculus/131392-integral-problem.html | 1. ## Integral problem
If C has the parametric equation
$(x,y,z)=(t\cos(3t), t\sin(3t), \frac{t}{2}$ where $0\leq t\leq \pi$
How do you find $\int^ {}_{C} zds$
If C has the parametric equation
$(x,y,z)=(t\cos(3t), t\sin(3t), \frac{t}{2}$ where $0\leq t\leq \pi$
How do you find $\int^ {}_{C} zds$
$ds=\sqrt{\left[\frac... | 2017-11-22T18:47:40 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 8, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.snapxam.com/solver?p=%5Cfrac%7Bx%5E2%2B2x%2B1%7D%7Bx%5E2%2B1%7D | # Step-by-step Solution
## Simplify the expression $\frac{x^2+2x+1}{x^2+1}$
Go!
Go!
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sinh
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asech
a... | 2021-09-19T14:57:29 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://datascience.stackexchange.com/tags/machine-learning/new | # Tag Info
0
I'm taking a more "applied" view here: Normal (OLS) regression is linear and can take on any value for the predicted dependent variable $\hat{y}$. In contrast, Logit (via the logistic link function) restricts the outcome to $\hat{y} \in [0,1]$. This is a desireable property as you can interpret the predi... | 2020-06-01T19:53:34 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://physics.stackexchange.com/questions/119999/is-it-possible-to-kill-a-human-with-a-powerful-magnet?noredirect=1 | # Is it possible to kill a human with a powerful magnet?
I'm asking in terms of physics. Can powerful magnetic induction rearrange spins of my body in such way I will die? How?
Or maybe it can rip all iron from me, which would make my blood cells useless? How many teslas should such magnet have? Are there other ways ... | 2021-12-06T18:35:25 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://research.sabanciuniv.edu/id/eprint/37324/ | # On the cauchy problem for the fractional Camassa-Holm equation
Duruk Mutlubaş, Nilay (2019) On the cauchy problem for the fractional Camassa-Holm equation. Monatshefte für Mathematik . ISSN 0026-9255 (Print) 1436-5081 (Online) Published Online First http://dx.doi.org/10.1007/s00605-019-01278-6
In this paper, we con... | 2022-12-07T10:59:48 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://mathsmartinthomas.wordpress.com/2019/08/07/what-is-a-variable/ | # What is a “variable”?
The idea of “variable” is widely used in maths, but in most maths education never really explained. And it’s quite tricky. If you want to explore it more, look at:
https://matheducators.stackexchange.com/questions/10673/what-is-a-variable
The way I’ve explained it to year 8 and 9 students is ... | 2019-09-20T16:09:41 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 8, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://supertrance.net/apxyst/pcl5-dipole-moment-cb12fa | If a compound has a number of individual dipoles, then. Question: Which Of The Following Substances Would You Expect To Have A Nonzero Dipole Moment? Lv 4. 1. Close. If the individual bond dipole moments cancel one another, there is no net dipole moment. Dipole moment PCl3 and PCl5 melting point difference Chemistry pp... | 2021-04-12T22:35:38 | {"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://kluedo.ub.uni-kl.de/frontdoor/index/index/docId/396 | ## Conditional Equational Specifications of Data Types with Partial Operations for Inductive Theorem Proving
• We propose a specification language for the formalization of data types with par-tial or non-terminating operations as part of a rewrite-based logical frameworkfor inductive theorem proving. The language requ... | 2015-05-28T10:34:07 | {"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... |
http://aas.org/archives/BAAS/v28n4/aas189/abs/S019005.html | Session 19 - Solar & Planetary Systems.
Display session, Monday, January 13
Metropolitan Ballroom,
## [19.05] Quasi-stationary States of Dust Flows Under Pointing-Robertson Drag: New Analytical Solutions
N. Gor'kavyi (Crimean Obs.), L. Ozernoy (CSI/GMU and GSFC/NASA), J. Mather (GSFC/NASA), T. Taidakova (Crimean Obs.... | 2015-07-03T13:08:43 | {"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://coreyswitzer.wordpress.com/category/uncategorized/ | # The Cichon Diagram for Degrees of Relative Constructibility
I just submitted my first paper: The Cichon Diagram for Degrees of Constructibility, on the ArXiv here, and I wanted to take the opportunity to write something about it here.
Abstract: Following a line of research initiated by Brendle, Brooke-Taylor, Ng an... | 2018-10-22T17:09:52 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 47, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://cs.rit.edu/~hh/teaching/cc17/homework_4?rev=1494572324&do=diff | cc17:homework_4
# Differences
This shows you the differences between two versions of the page.
cc17:homework_4 [2017/04/20 19:33]hossein created cc17:homework_4 [2017/05/12 02:58] (current)hossein [Problem 3] 2017/05/12 02:58 hossein [Problem 3] 2017/04/20 19:33 hossein created 2017/05/12 02:58 hossein [Problem 3] ... | 2020-08-15T05:49:21 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://brilliant.org/problems/an-algebra-problem-by-sai-venkatesh/ | # An algebra problem by Sai Venkatesh
Algebra Level 2
Given that $$a,b$$ and $$c$$ are real numbers such that $$a+b+c=0$$, compute $\frac { 1 }{ { b }^{ 2 }+{ c }^{ 2 }-{ a }^{ 2 } } +\frac { 1 }{ { c }^{ 2 }+{ a }^{ 2 }-{ b }^{ 2 } } +\frac { 1 }{ { a }^{ 2 }+{ b }^{ 2 }-{ c }^{ 2 } }.$
× | 2019-01-21T06:45:55 | {"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://hal.in2p3.fr/view_by_stamp.php?label=PCC&langue=en&action_todo=view&id=in2p3-00102878&version=1 | 218 articles – 619 references [version française]
HAL: in2p3-00102878, version 1
8th International Conference of Strangeness in Quark Matter, Los Angeles : États-Unis
Results from NA57
For the NA57 collaboration(s)
(2006)
The NA57 experiment has measured strange baryon and antibaryon production in Pb-Pb collisio... | 2014-08-22T23:52:09 | {"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://mathoverflow.net/questions/78948/does-left-invertible-imply-invertible-in-full-group-c-algebras-discrete-case | # Does left-invertible imply invertible in full group C*-algebras (discrete case)?
The following question/problem has been bugging me on and off for some time now: so I thought it might be worth broaching here on MO, as a case of "ask the experts".
Let $G$ be a discrete group. Kaplansky observed that since the group ... | 2020-10-20T00:13:29 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://deepai.org/publication/competition-alignment-and-equilibria-in-digital-marketplaces | DeepAI
# Competition, Alignment, and Equilibria in Digital Marketplaces
Competition between traditional platforms is known to improve user utility by aligning the platform's actions with user preferences. But to what extent is alignment exhibited in data-driven marketplaces? To study this question from a theoretical ... | 2022-12-07T12:24:33 | {"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://algorithms2017.wordpress.com/lectures/821-823-gradient-descent/ | The main idea of gradient descent for minimizing a function is to move in the direction of the negative gradient. In order to be useful as an algorithm, a stopping condition is also required. Ideally, the algorithm would stop at a local minimum, but the algorithm cannot directly observe when it is at the local minimu... | 2018-11-18T12:55:42 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 55, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://math.stackexchange.com/questions/3117068/binomial-expansion-of-2-cosxm | # Binomial expansion of $(2\cos(x))^m$
This is a follow-up from the question:How do you obtain these results from $(2\cos(x))^{m}$
Let $$u=\cos(x)+i\sin(x)$$
$$v=\cos(x)-i\sin(x)$$
Then $$u+v$$ = $$2\cos(x)$$
$$2^{m}\cos^{m}=(u+v)^{m}$$
Using the binomial formula, one obtains
$$2^{m}\cos^{m}=u^{m}+mu^{m-2}.uv+\f... | 2019-11-16T21:51:04 | {"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... |
http://openstudy.com/updates/4fd3ba36e4b057e7d22278a2 | ## richardlong369 Group Title Can someone Help Me with this Geometry question ------> 2 years ago 2 years ago
1. richardlong369 Group Title
HERE IS THE PROBLEM
2. apoorvk Group Title
|dw:1339276009845:dw| The hexagon is composed of '6' equilateral triangles of side length '6'. Are of each triangle is ((sqrt3)(side)... | 2014-09-03T07:06:14 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://chemistry.stackexchange.com/questions/90625/why-does-the-alkyl-group-anti-to-the-hydroxyl-migrate-in-beckmann-rearrangement | # Why does the alkyl group anti to the hydroxyl migrate in Beckmann rearrangement?
Background: Many organic reactions involve the migration of an alkyl group from one position to the adjacent one. The migration of the alkyl group is decided by its migratory aptitute i.e. electron-richness. It generally follows the pri... | 2022-05-18T07:39:58 | {"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://mathstat.umbc.edu/events/event/25739/ | ← Back to Event List
Location
Engineering : 022
Date & Time
November 5, 2014, 11:00 am12:00 pm
Description
Session Chair Mona Hajghassem Discussant Dr. Biswas
###### Speaker 1: Xinxuan Li
Title
The Computational Model of the Thalamocortical System
Abstract
The Thalamocortical System occupies the majority of the ... | 2022-09-27T11:17:43 | {"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://scholars.huji.ac.il/roibaer | ## Recent Publications
Fabian, M. D. ; Shpiro, B. ; Baer, R. Linear scalability of density functional theory calculations without imposing electron localization. arXiv:2108.13478 [physics] Submitted. Publisher's VersionAbstract
Linear scaling density functional theory approaches to electronic structure are often base... | 2021-09-17T23:06:48 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://terrytao.wordpress.com/2018/01/ | You are currently browsing the monthly archive for January 2018.
The Polymath14 online collaboration has uploaded to the arXiv its paper “Homogeneous length functions on groups“, submitted to Algebra & Number Theory. The paper completely classifies homogeneous length functions ${\| \|: G \rightarrow {\bf R}^+}$ on an ... | 2018-01-19T07:18:38 | {"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": 0, "mathjax_asciimath": 0, "img_math": 8, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.dqxxkx.cn/CN/10.3724/SP.J.1047.2014.00435 | • 地理空间分析综合应用 •
基于土地利用类型的村级人口空间分布模拟——以湖北鹤峰县为例
1. 首都师范大学资源环境与地理信息系统北京市重点实验室, 首都师范大学三维信息获取与应用教育部重点实验室, 首都师范大学城市环境过程与数字模拟国家重点实验室培育基地, 北京100048
• 收稿日期:2013-12-11 修回日期:2014-02-19 出版日期:2014-05-10 发布日期:2014-05-10
• 通讯作者: 王艳慧（1977- ），女，河南上蔡人，博士，副教授，研究方向为多尺度空间数据组织与应用。E-mail：huiwangyan@sohu.com E-mail:huiwangyan@sohu.com
• 作者简介... | 2022-05-21T02:54:36 | {"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://www.aimsciences.org/article/doi/10.3934/era.2015.22.12 | # American Institute of Mathematical Sciences
January 2015, 22: 12-19. doi: 10.3934/era.2015.22.12
## Smoothing 3-dimensional polyhedral spaces
1 Steklov Institute, St. Petersburg, Russian Federation 2 Institut für Mathematik, Friedrich-Schiller-Universität Jena, Germany 3 Mathematics Department, Pennsylvania St... | 2019-08-18T18:57:44 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.epatters.org/assets/slides/2019-graph-wasserstein/ams-applied-cat-2019.slides | # Optimal transport on graphs and other structured data¶
Evan Patterson
Stanford University, Statistics Department
Special Session on Applied Category
AMS Fall Western Sectional Meeting, November 9-10, 2019
## Graph matching¶
Is there a correspondence between two graphs?
• Formalized in different ways:
• Graph hom... | 2020-08-08T02:47:54 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://sites.millersville.edu/bikenaga/calculus/vectors/vectors.html | # Vectors
I'll look at vectors from an algebraic point of view and a geometric point of view.
Algebraically, a vector is an ordered list of (usually) real numbers. Here are some 2-dimensional vectors:
The numbers which make up the vector are the vector's components.
Here are some 3-dimensional vectors:
Since we us... | 2018-10-20T17:35:35 | {"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://clay6.com/qa/23340/if-p-is-point-whose-position-vector-is-overrightarrow-r-x-hat-i-y-hat-j-z-h | # If $P$ is point whose position vector is $\overrightarrow r=x\hat i+y\hat j+z\hat k$ where $x,y,z \in N$ and $\overrightarrow a=\hat i+\hat j+\hat k$, then the number of possible points $P$ for which $\overrightarrow r.\overrightarrow a=10$ is ?
Since given that $\overrightarrow r.\overrightarrow a= 10,$
$x+y+z=10$
... | 2017-11-17T17:27:28 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://byjus.com/question-answer/if-triangle-left-begin-matrix-arg-z-1-arg-z-2-arg-z-3-arg/ | Question
# If $$\triangle =\left| \begin{matrix} arg{ z }_{ 1 } & arg{ z }_{ 2 } & arg{ z }_{ 3 } \\ arg{ z }_{ 2 } & arg{ z }_{ 3 } & arg{ z }_{ 1 } \\ arg{ z }_{ 3 } & arg{ z }_{ 1 } & arg{ z }_{ 2 } \end{matrix} \right|$$, the, $$\triangle$$ is divided by:
A
arg(z1+z2+z3)
B
arg(z1.z2.z3)
C
(argz1+argz2+argz3)
D
N.... | 2022-01-23T17:45:11 | {"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... |
http://uniquation.com/en/lessons/lesson03.aspx | ## Division
The expression '\frac{...}{...}' is used for representation of division, the first dots is for numerator and the second is for denominator.
\frac{1}{x+y} (x+y) = 1
Enter TeX expression of the following formula to test yourself: | 2017-05-26T16:48:25 | {"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.openaircraft.com/ccx-doc/ccx/node317.html | Keyword type: step
This option allows the specification of radiation heat transfer of a surface at absolute temperature (i.e. in Kelvin) and with emissivity to the environment at absolute temperature . The environmental temperature is also called the sink temperature. If the user wishes so, it can be calculated by cav... | 2022-05-20T23:21:07 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/2446162/how-do-i-solve-int-frac-sqrtx-sqrtx-3-dx/2446178 | How do I solve $\int\frac{\sqrt{x}}{\sqrt{x}-3}\,dx?$
$$\int \frac{\sqrt{x}}{\sqrt{x}-3}dx$$
What is the most dead simple way to do this?
My professor showed us a trick for problems like this which I was able to use for the following simple example:
$$\int \frac{1}{1+\sqrt{2x}}dx$$
Substituting:
$u-1=\sqrt{x}$
b... | 2021-01-27T05:00:08 | {"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://ipalimanowa.pl/tmp/ppufqn7/page.php?9f699a=equality-of-matrices | # equality of matrices
Equality of Matrices Solve for x and y \left[ \begin{array}{rr}{x} & {2 y} \\ {4} & {6}\end{array}\right]=\left[ \begin{array}{cc}{2} & {-2} \\ {2 x} & {-6 y}\… 7.2 - Fill in the blanks. EduRev, the Education Revolution! Obviously No !! If two matrices are equal then its corresponding terms will... | 2021-06-23T09:35:33 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.scienceforums.net/topic/122494-integration-by-parts/#comment-1146371 | # Integration by parts
## Recommended Posts
Please show me how to move from equation 1.30 to 1.31
I tried using integration by parts
##### Share on other sites
Consider:
$\int dx\left(-\frac{\partial\psi^{*}}{\partial x}\psi\right)=\int dx\psi^{*}\frac{\partial\psi}{\partial x}$
and what I told you in the other ... | 2023-02-07T13:50:44 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.semanticscholar.org/paper/Tetraquarks%3A-relativistic-corrections-and-other-Richard-Valcarce/b0fdb8a5373d9927f29cd4b3b07f3f3c4213e089 | Tetraquarks: relativistic corrections and other issues
@article{Richard2021TetraquarksRC,
title={Tetraquarks: relativistic corrections and other issues},
author={Jean Marc Richard and Alfredo Valcarce and Javier Vijande},
journal={Suplemento de la Revista Mexicana de F{\'i}sica},
year={2021}
}
• Published 8 December 2... | 2023-03-22T02:34:52 | {"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... |
https://www.projecteuclid.org/euclid.bjma/1240321556 | ## Banach Journal of Mathematical Analysis
### Kolmogorov type inequalities for hypersingular integrals with homogeneous characteristic
#### Abstract
New sharp Kolmogorov type inequalities for hypersingular integrals with homogeneous characteristic of multivariate functions from Holder spaces are obtained. Proved in... | 2019-10-23T01:30:07 | {"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... |
http://eprints.iisc.ernet.in/1227/ | Home | About | Browse | Latest Additions | Advanced Search | Contact | Help
# Registering alpha-Helices and beta-Strands Using Backbone C-H…O Interactions
Singh, Kumar S and Babu, Madan M and Balaram, P (2003) Registering alpha-Helices and beta-Strands Using Backbone C-H…O Interactions. In: Proteins: Structure, Funct... | 2015-05-28T20:40:04 | {"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://stats.stackexchange.com/questions/142522/unbiased-estimator-based-on-minimal-sufficient-statistic-has-smaller-variance-th | # Unbiased estimator based on minimal sufficient statistic has smaller variance than one based on sufficient statistic
Suppose that $T_1$ is sufficient and $T_2$ is minimal sufficient, U is an unbiased estimator of $\theta$, and define $U_1=\mathbb{E}(U|T_1)$ and $U_2=\mathbb{E}(U|T_2)$
a)Show that $U_2=\mathbb{E}(U_... | 2020-12-01T05:49:55 | {"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://sepwww.stanford.edu/data/media/public/docs/sep82/jon2/paper_html/index.html | # Short Note Spectral preconditioning
Jon Claerbout and Dave Nichols
jon@sep.stanford.edu
INTRODUCTION
Industry uses many scaled adjoint operators. We'd like to define the best scaling functions. It is not clear how to define the best'' scaling but one way is to define it as that which causes CG inversion to go the... | 2017-11-18T15:57:37 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.risk.net/asset-management/hedge-funds/2245782/cross-sectional-variance-shown-be-good-proxy-idiosyncratic | Cross-sectional variance shown to be good proxy for Idiosyncratic volatility and expected returns
Idiosyncratic volatility and expected returns
The recent academic literature in finance has paid considerable attention to idiosyncratic volatility. Campbell et al (2001) and Malkiel and Xu (2002) document that idiosyncr... | 2017-04-28T04:27:07 | {"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://physics.stackexchange.com/questions/13275/value-of-ramanujan-summation-in-quantum-mechanics | # Value of Ramanujan Summation In Quantum Mechanics
In mathematics, sum of all natural number is infinity.
but Ramanujan suggests whole new definition of summation.
"The sum of $n$ is $-1/12$" what so called Ramanujan Summation.
First he find the sum, only Hardy recognized the value of the summation.
And also in q... | 2015-09-02T00:23:40 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 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/1103/C | C. Johnny Solving
time limit per test
1 second
memory limit per test
256 megabytes
input
standard input
output
standard output
Today is tuesday, that means there is a dispute in JOHNNY SOLVING team again: they try to understand who is Johnny and who is Solving. That's why guys asked Umnik to help them. Umnik gave guys... | 2021-04-20T04:19:55 | {"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://begriffs.com/posts/2013-04-30-exploiting-symmetry.html | ### begriffs
During tonight’s Madrailers meetup everyone worked on a kata to play the “word morph” game. You pick two arbitrary words and see if one can be converted to the other by changing only one letter at a time where the resulting intermediate words are valid.
It’s an interesting puzzle, and rather than solve i... | 2014-10-01T16:13:29 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://ahbejarano.gitbook.io/lwjglgamedev/chapter-05 | # Chapter 05 - Perspective projection
In this chapter, we will learn two important concepts, perspective projection (to render far away objects smaller than closer ones) and uniforms (a buffer like structure to pass additional data to the shader).
You can find the complete source code for this chapter here.
## Perspe... | 2023-03-26T12:14:28 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 1, "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.mi.fu-berlin.de/math/groups/discgeom/dates/olderdates/Discrete-Geometry-Seminar-Brodsky.html | Springe direkt zu Inhalt
# Moduli of Tropical Plane Curves- Sarah Brodsky
29.01.2015 | 14:15
WHEN: 29.01.15 at 14:15
WHERE: Seminar Room, Arnimallee 2, FU Berlin
Speaker: Sarah Brodsky (TU Berlin)
Moduli of Tropical Plane Curves
\textit{Tropical curves} have been studied under two perspectives; the first perspecti... | 2021-07-24T08:19:29 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://en.formulasearchengine.com/wiki/Entropic_value_at_risk | Entropic value at risk
In financial mathematics and stochastic optimization, the concept of risk measure is used to quantify the risk involved in a random outcome or risk position. Many risk measures have hitherto been proposed, each having certain characteristics. The entropic value-at-risk (EVaR) is a coherent risk ... | 2020-11-29T10:28:27 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 101, "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/m... |
http://exxamm.com/QuestionSolution1/Chemistry/A+gas+mixture+of+3+67+L+of+ethylene+and+methane+on+complete+combustion+at+25+C+produces+6+11+L+of+CO+2+Find/2656256174 | A gas mixture of 3.67 L of ethylene and methane on complete combustion at 25° C produces 6.11 L of CO_2 Find
### Question Asked by a Student from EXXAMM.com Team
Q 2656256174. A gas mixture of 3.67 L of ethylene and methane on complete combustion at 25° C produces 6.11 L of CO_2 Find
out the amount of heat evolve... | 2019-03-21T01:36:48 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.aimspress.com/MBE/2020/1/418 | Research article Special Issues
Export file:
Format
• RIS(for EndNote,Reference Manager,ProCite)
• BibTex
• Text
Content
• Citation Only
• Citation and Abstract
Analysis on a diffusive SIS epidemic system with linear source and frequency-dependent incidence function in a heterogeneous environment
School of Mathe... | 2020-01-20T09:19:16 | {"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... |
http://web2.0calc.com/questions/what-is-the-wavelength-in-meters-of-ultraviolet-light-with-2-50-x-1015-s-1 | +0
# What is the wavelength in meters of ultraviolet light withν = 2.50 x 1015 s-1?
0
238
1
What is the wavelength in meters of ultraviolet light withν = 2.50 x 1015 s-1?
physics
Guest Feb 12, 2015
#1
+18829
+5
What is the wavelength in meters of ultraviolet light with ν = 2.50 x 1015 s-1 ?
$$\\\small{\text{Ligh... | 2018-01-19T17:30:57 | {"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": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://tex.stackexchange.com/questions/125937/is-there-any-other-margin-i-must-set-to-reduce-margin-to-zero/125941 | # Is there any other margin I must set to reduce margin to zero?
I have basic class file and I would like to set margins of an a4paper to 0mm. Here is the markup of some-class.cls:
\NeedsTeXFormat{LaTeX2e}
\ProvidesClass{some-class}[2013/07/29]
\renewcommand{\normalsize}{\fontsize{10pt}{12pt}\selectfont}
\DeclareOpt... | 2016-02-11T08:54:12 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.projecteuclid.org/euclid.aoms/1177705060 | ## The Annals of Mathematical Statistics
### A Generalization of Wald's Identity with Applications to Random Walks
H. D. Miller
#### Abstract
Let $S_m = X_1 + \cdots + X_m$, where the $X_j$ are independent random variables with common m.g.f. $\phi(t)$ which is assumed to exist in a real interval containing $t = 0$.... | 2020-01-29T20:21:51 | {"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... |
https://tex.stackexchange.com/questions/202825/why-is-the-character-following-this-macro-defining-macro-gobbled-up | # Why is the character following this macro-defining macro gobbled up?
I have the following plain Tex code:
\def\xx{ABC}
\def\temp #1 {\def\tempii{#1}}
\temp\xx a b c
\tempii\tempii
I expect to see the following output: a b c ABCABC
But I actually see this: b c ABCaABCa
Why is the 'a' snatched into the definition... | 2019-08-23T05:27:42 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://openstudy.com/updates/4f25b918e4b0a2a9c2671098 | ## anonymous 4 years ago Please Explain: Simplify (7r to the power of 2 S to the power of 3)(-3rs to the power of 4) - (-2r to the power of 2 S)(5rs to the power of 6) thanks :)
When simplifying expressions with exponents you take each term (so any parts of the expression involving multiplication and division, terms a... | 2016-10-26T06:10:16 | {"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... |
http://www.ams.org/mathscinet-getitem?mr=1234632 | MathSciNet bibliographic data MR1234632 (95f:04008) 04A20 Shioya, Masahiro The minimal normal $\mu$$\mu$-complete filter on $P\sb \kappa\lambda$$P\sb \kappa\lambda$. Proc. Amer. Math. Soc. 123 (1995), no. 5, 1565–1572. Article
For users without a MathSciNet license , Relay Station allows linking from MR numbers in onl... | 2013-12-09T09:58:25 | {"extraction_info": {"found_math": true, "script_math_tex": 2, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://cran.r-project.org/web/packages/loo/vignettes/loo2-example.html | # Introduction
This vignette demonstrates how to use the loo package to carry out Pareto smoothed importance-sampling leave-one-out cross-validation (PSIS-LOO) for purposes of model checking and model comparison.
In this vignette we can’t provide all necessary background information on PSIS-LOO and its diagnostics (P... | 2019-04-20T11:02:59 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://physics.stackexchange.com/questions/298324/is-mathematical-rigour-irrelevant-in-most-physics-fields?noredirect=1 | # Is mathematical rigour irrelevant in most physics fields? [duplicate]
Are mathematical notions like closed sets, limits of sequences, measures, and function spaces basically irrelevant in the day to day work of a physicist? Naturally, such concepts are the foundations upon which everything stands in both mathematics... | 2021-01-21T05:24:03 | {"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://www.zbmath.org/?q=ai%3Arezola.maria-luisa+se%3A00001685 | zbMATH — the first resource for mathematics
A theorem of density for translation invariant subspaces of $$L^ p(G)$$. (English) Zbl 0558.43002
Given a locally compact Abelian Hausdorff group G with Haar measure, and denoting by $$L_ p(G)$$ the corresponding Banach spaces, the author proves three theorems assuring the d... | 2021-01-21T12:52:09 | {"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": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://gateoverflow.in/51713/isro2015-51 | # ISRO2015-51
6.2k views
How many characters per sec (7 bits + 1 parity) can be transmitted over a 2400 bps line if the transfer is synchronous ( 1 start and 1 stop bit)?
1. 300
2. 240
3. 250
4. 275
Ans A) 300
Total number of bits per character while transmitting is (7+1)=8 bits
No of character transmitted 2400/8... | 2020-08-07T23:41:43 | {"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://mathematica.stackexchange.com/questions/99367/solving-a-non-linear-equation-in-mathematica-with-many-variables | Solving a non-linear equation in Mathematica with many variables
I have a beautiful equation, where I am trying to compute for R2. I am using Mathematica. So far every single time that I have tried to use Solve[] or Reduce [] the computation takes forever. I hope You can help me what to do with this beauty in order to... | 2019-09-15T13:25:02 | {"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://www.physicsoverflow.org/19409/state-operator-correspondence-breaks-down | # state-operator correspondence breaks down
+ 3 like - 0 dislike
1789 views
Is there a simple example where the state-operator correspondence breaks down or a general reason why this happens?
I'm reading this paper http://arxiv.org/pdf/hep-th/0208104.pdf where for the B model it is shown that the space of boundary v... | 2022-07-05T04:06:55 | {"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/229730/coherent-state-path-integral-derivation | # Coherent state path integral - derivation
I divided the time interval $[t_0=:t_i,t_f:=t_N]$ into $N$ steps $[t_{k-1},t_{k}],\, k=1,\dots, N$ and applied the resolution of unity for coherent states $$\mathbb{I}=\int_\mathbb{C}\frac{dzd\bar{z}}{2\pi i}\exp\left\lbrace-z\bar{z}\right\rbrace\lvert z\rangle\langle z\rver... | 2022-06-30T02:25:00 | {"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://math.stackexchange.com/questions/2449658/in-how-many-ways-can-6-girls-and-8-boys-be-arranged-in-a-row-if-no-two-girls | # In how many ways can $6$ girls and $8$ boys be arranged in a row if no two girls should stand next to each other?
A teacher has 6 girls and 8 boys to arrange in for a choir. Determine the number of ways she can arrange the 14 children in a single row if no two girls should stand next to each other.
How do you do th... | 2019-07-19T10:37:40 | {"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... |
http://mathhelpforum.com/discrete-math/165485-algorithm-question.html | # Math Help - algorithm Question
1. ## algorithm Question
I need to figure out the answer to this question;
"Describe an algorithm that takes as input an automaton M = (Q,S, t, s,A),
where S = {a,b, c}, and determines whether or not M accepts a word a which does not
contain c (i.e. whether or not L(M) contains a wor... | 2014-09-21T12:27:57 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://physics.stackexchange.com/questions/6122/einsteins-relation-and-osmotic-pressure | Einstein's relation and osmotic pressure
How can I derive the Einstein's relation $D=k_{b}TB$, where $D$ is the diffusion coefficient and B is the mobility coefficient, from the concept of osmotic pressure?
-
• diffusion, which happens due to inhomogeneity in concentration. Particles "want to" go from areas of higher... | 2014-07-24T01:50:58 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://github.com/hpfem/esco2012-boa/blob/master/schnepp.tex | # hpfem/esco2012-boa
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\title{An Efficient Dynamic $hp$-Discontinuous Galerkin Formulation for Time-Domain Electromagnetics} \tocauthor{S. Schnepp} \author{} \institute{} \maketitle \begin{center} {\large Sascha Schnepp}\\ Gradu... | 2016-08-29T00:43:49 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://oeis.org/wiki/Even_abundant_numbers | This site is supported by donations to The OEIS Foundation.
# Even abundant numbers
The even abundant numbers are even numbers ${\displaystyle \scriptstyle n\,}$ whose sum of divisors exceeds ${\displaystyle \scriptstyle 2n\,}$. (Or whose sum of proper divisors exceeds ${\displaystyle \scriptstyle n\,}$.)
A173490 Ev... | 2019-01-19T00:54:00 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 9, "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/vector-rotation-possibly-euler-angles.126656/ | # Vector rotation (possibly Euler angles)
1. Jul 20, 2006
### kevdoig
I'm looking for a method to rotate a 3D vector, and place it at an arbitary 3D point (x,y,z) without changing the vectors magnitude. I have briefly investigated eulers angles (mainly through wikipedia links etc), but don't fully understand the pro... | 2016-10-21T18:58:04 | {"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... |
http://iaindunning.com/2013/sudoku-as-a-service.html | # Iain Dunning
## Sudoku-as-a-Service with Julia
Posted on 15 Sep 2013
Sudoku is (was?) an extremely popular number puzzle. Players are presented with a 9 by 9 grid, with some of the cells filled in with a number between 1 and 9. The goal is to complete the grid while respecting these rules:
• Each row of the grid ... | 2014-09-20T07:56:43 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://aitopics.org/tag/learning%20machine | to
### What is machine "learning" and artificial intelligence
An important feature of human intelligence is the ability to learn. The amazing learning abilities of the human brain enable babbling babies to grow into learned and easy-to-talk adults. For human beings, learning is an innate ability. The universal existe... | 2021-02-28T16:11:29 | {"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://crm.sns.it/course/5382/ | Equazioni alle Derivate Parziali nella Dinamica dei Fluidi
# Some results on 2D Euler equations in distributional spaces
speaker: Franco Flandoli (Scuola Normale Superiore)
abstract: We elaborate a result of Albeverio and Cruzeiro about existence of solutions of 2D Euler equations for almost every initial condition ... | 2018-02-25T17:51:13 | {"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.physicsforums.com/threads/determine-initial-velocity-of-a-vertical-throw.999340/ | # Determine initial velocity of a vertical throw
Homework Statement:
t = 4s , g = 10 m/s^2
Relevant Equations:
I don't really know which equation to use...
Hi,
I was given this problem saying that a ball is thrown vertically up in the air and returns to its initial position after 4 seconds. The acceleration due to gra... | 2022-01-23T21:58:48 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://yurichev.com/blog/de_bruijn/ | ## 22-Aug-2015: De Bruijn sequences (solution for the exercise posted at 18-Aug-2015); leading/trailing zero bits counting.
### Introduction
Let's imagine there is a very simplified code lock accepting 2 digits, but it has no "enter" key, it just checks 2 last entered digits. Our task is to brute force each 2-digit c... | 2017-10-20T14:03:04 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/algebra/87306-determine-coordinates-point.html | # Thread: Determine the coordinates of the point
1. ## Determine the coordinates of the point
Show that the line $
5x+3y+ \lambda x
$
= $
2 \lambda y -6
$
always passes from a fixed point . Determine the coordinate of the point.
2. The equation can be written as
$\lambda(x-2y)+5x+3y+6=0$
Then $\left\{\begin{array}... | 2017-05-24T20:19:04 | {"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": 0, "img_math": 0, "codecogs_latex": 4, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.physicsforums.com/showthread.php?t=475839 | ## 'guess' solution, differential question.
dy/dx = x/y
Solve the equation (get general form of y) for the given condition y=1 and x=2
I've tried finding the complementary function, dy/dx = 0.
So I assume y = C (a constant)
Now I'm trying the find the particular Integral.
dy/dx = x/y
rearrange for LHS containing on... | 2013-05-24T23:34:51 | {"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://mathhelpforum.com/advanced-algebra/206624-determining-whether-sequence-partial-sums-convergent-divergent.html | # Math Help - Determining whether a sequence of partial sums is convergent or divergent
1. ## Determining whether a sequence of partial sums is convergent or divergent
Given the following sequence of partial sums:
$S_N=\frac{1}{N}cos(N\pi)$
My attempt:
If I can find the series for this sequence of partial sums, then... | 2015-08-31T02:50:22 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 46, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://lemanagementdetransition.com/starbucks-menu-fdki/4199bb-converting-decimals-to-fractions-worksheet-pdf | April 24, 2020 . \$.' 0.95 95 100 = 10. This converts the decimal into a decimal fraction (a fraction where the denominator is a power of 10. 0.2 2 10 = 14. Decimal numbers are actually special fractions. Remember, look at the fraction bar as a 'divided by' bar. 2.48 is two and forty-eight hundredths…..ask students to ... | 2021-07-27T01:50:07 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.cfd-online.com/W/index.php?title=Linear_eddy_viscosity_models&diff=12960&oldid=9882 | # Linear eddy viscosity models
(Difference between revisions)
Revision as of 17:13, 30 October 2009 (view source)← Older edit Latest revision as of 18:38, 7 June 2011 (view source)Zhuding (Talk | contribs) m (8 intermediate revisions not shown) Line 1: Line 1: - These are turbulence models in which the [[Introduction... | 2016-09-27T13:52:46 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 8, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://markhkim.com/foundtechnicalities/graph-algorithms/ | # Graph Algorithms (Draft)
## 1. Introduction
A graph $G = (V,E)$ consists of a set $V$ of vertices (also known as nodes) and a set $E$ of edges between vertices, represented as sets $\{u,v\}$ of vertices $u$ and $v$. Graphs are of paramount importance in the study of algorithms, as many computational problems can be... | 2017-08-23T23:19:27 | {"extraction_info": {"found_math": true, "script_math_tex": 141, "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/m... |
https://forum.azimuthproject.org/plugin/ViewComment/20237 | John wrote:
>> As a note, Anindya remarks in comment #22 of Lecture 62, there may be issues with that lattice identity I have tried to use...
>
> I don't see any problem with that. Suppose we have a poset \$$\mathcal{V}\$$ with all joins, and a doubly indexed family of elements in \$$\mathcal{V}\$$, say \$$\lbrace v_{... | 2020-04-10T08:48:10 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.ifb-loefflad.de/other-roll-crusher/4u7gbht6/angle.html | 1. Home
2. angle of nip in roll crusher function
# angle of nip in roll crusher function
In aroll crusher, rolls of diameter 1 m each are set in such a manner that minimum clearance between the crushing surfaces is 15 mm. If theangle of nipis 31 degree, the maximum diameter of the particle (in mm) which can be crushe... | 2022-01-21T08:34:54 | {"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://zbmath.org/?q=an%3A1036.11002 | # zbMATH — the first resource for mathematics
Some periodic and non-periodic recursions. (English) Zbl 1036.11002
The authors determine all periodic recursions of the form $x_n= \frac{a_0+ a_1x_{n-1}+\cdots+ a_kx_{n-k}} {x_{n-k-1}},$ where $$a_0,a_1,\dots, a_k$$ are complex numbers, $$a_1,\dots, a_{k-1}$$ are nonzero ... | 2021-02-28T23:18:00 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://nrich.maths.org/6451/solution | ### Mathematical Issues for Chemists
A brief outline of the mathematical issues faced by chemistry students.
### Reaction Rates
Explore the possibilities for reaction rates versus concentrations with this non-linear differential equation
### Catalyse That!
Can you work out how to produce the right amount of chemic... | 2013-05-26T05:45:54 | {"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... |
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