url string | text string | date timestamp[s] | metadata string |
|---|---|---|---|
http://www.r-bloggers.com/le-monde-puzzle-rainy-sunday/ | # Le Monde puzzle (rainy Sunday!)
October 20, 2012
By
(This article was first published on Xi'an's Og » R, and kindly contributed to R-bloggers)
On October 14, the weekend edition of Le Monde had the following puzzle: consider four boxes that contain all integers between 1 and 9999, in such a way that for any N, N, ... | 2014-08-28T23:16:35 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://proxies-free.com/oa-operator-algebras-is-the-unit-ball-of-a-odot-b-strictly-dense-in-ma-otimes-b/ | # oa.operator algebras – Is the unit ball of \$A odot B\$ strictly dense in \$M(A otimes B)\$?
Let $$A$$ and $$B$$ be $$C^*$$-algebras and let $$A otimes B$$ their minimal tensor product and $$M(A otimes B)$$ the associated multiplier algebra.
On $$M(A otimes B)$$, we consider the strict topology which is the locally... | 2020-11-25T22:37:43 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/1976517/if-cla-cap-b-neq-emptyset-e-a-cup-b-prove-that-e-is-connected | # If $Cl(A) \cap B \neq \emptyset, E = A \cup B$, prove that E is connected
I want to show that if A and B are two connected subsets of X, and if $Cl(A) \cap B \neq \emptyset$, then $A\cup B$ is connected.
I know that $X$ is separated (or not connected) if $A \neq \emptyset$ and $B \neq \emptyset$ and $\overline{A} \... | 2020-02-22T20:37:41 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://scenv.com/dreamcatcher-you-cqq/479aff-au-electron-configuration | The p orbital can hold up to six electrons. sophia. Denice. j'aurais une petite question par rapport aux exceptions possibles lors de l'etablissement de la configuration électronique de certains atomes. Since 1s can only hold two electrons the next 2 electrons for Iron go in the 2s orbital. Exercice 2 : un gaz inerte. ... | 2021-10-18T10:52:32 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.x-mol.com/paper/math/tag/102 | • Topol. Appl. (IF 0.531) Pub Date : 2020-07-04
Javier Camargo; Johan Cancino
Given a compact metric space X and a continuous function f:X→X, we define the ω-limit function ωf:X→2X by ωf(x)=ω(x,f) for each x∈X. We study the continuity of ωf when f is defined on a dendrite. Furthermore, we show some relationships betwe... | 2020-07-06T02:47:53 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://physics.stackexchange.com/questions/58201/understanding-bending-light-beam-perpendicular-to-motion | # Understanding bending light beam perpendicular to motion
I'm just reading a book about gravity. An example it gives is a spaceship accelerating. A beam of light travelling at right angles to the direction of movement of the spaceship enters it via a small pinhole. The book states that the beam of light would appear ... | 2016-04-29T20:02:33 | {"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://cstheory.stackexchange.com/questions/14670/is-npi-contained-in-p-poly | # Is NPI contained in P/poly?
It is conjectured that $\mathsf{NP} \nsubseteq \mathsf{P}/\text{poly}$ since the converse would imply $\mathsf{PH} = \Sigma_2$. Ladner's theorem establishes that if $\mathsf{P} \ne \mathsf{NP}$ then $\mathsf{NPI} := \mathsf{NP} \setminus(\mathsf{NPC} \cup \mathsf{P}) \ne \emptyset$. Howev... | 2019-07-19T16:05:21 | {"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://me.gateoverflow.in/460/gate2015-3-4 | # GATE2015-3-4
In the figure, link $2$ rotates with constant angular velocity $\omega_2$. A slider link $3$ moves outwards with a constant relative velocity $V_{Q/P}$, where $Q$ is a point on slider $3$ and $P$ is a point on link $2$. The magnitude and direction of Coriolis component of acceleration is given by
1. $2... | 2021-09-18T01:57:06 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/lebesgue-outer-measure-carothers-proposition-16-1.991822/ | # Lebesgue Outer Measure ... Carothers, Proposition 16.1 ...
Gold Member
## Summary:
I need help with an aspect of the proof of Carothers' Proposition 16.1 ...
I am reading N. L. Carothers' book: "Real Analysis". ... ...
I am focused on Chapter 16: Lebesgue Measure ... ...
I need help with an aspect of the proof o... | 2020-09-23T09:09:06 | {"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.gradesaver.com/textbooks/math/algebra/algebra-2-1st-edition/chapter-7-exponential-and-logarithmic-functions-7-1-graph-exponential-growth-functions-guided-practice-for-example-4-page-480/5 | ## Algebra 2 (1st Edition)
The initial amount is $527$, the percent increase is $1.39-1=0.39$, and the growth factor is $1.39$.
If for an exponential function $y=ab^x$ $a\gt0,b\gt1$, then it is an exponential growth function, and $b$ is the growth factor. Following the example, the initial amount is $527$, the percent... | 2023-02-02T08:13:12 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://socratic.org/questions/how-do-write-in-simplest-form-given-7-10-2-15 | # How do write in simplest form given 7/10-2/15?
Oct 29, 2016
$\frac{17}{30}$
#### Explanation:
In order to add or subtract fractions, we have to have common denominators.
1. List multiples of both numbers.
$10 : 10 , 20 , \underline{30} , 40 \ldots .$
$15 : 15 , \underline{30} , 45 , 60 \ldots .$
2. Look for th... | 2020-03-29T22:40:02 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 18, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://ezeenotes.in/when-a-ball-is-thrown-up-vertically-with-velocity-%F0%9D%91%890-it-reaches-a-maximum-height-of-%E2%80%B2%E2%84%8E%E2%80%B2-if-one-wishes-to-triple-the-maximum-height-then-the-ball-should-be-thrown/ | # When a ball is thrown up vertically with velocity 𝑉0 , it reaches a maximum height of ′ℎ′. If one wishes to triple the maximum height then the ball should be thrown with velocity
Question : When a ball is thrown up vertically with velocity 𝑉0 , it reaches a maximum height of ′ℎ′. If one wishes to triple the maximu... | 2023-01-28T13:42:17 | {"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... |
https://math.stackexchange.com/questions/2987743/difference-between-weak-or-martingale-and-strong-solutions-to-sdes/2990437 | Difference between weak ( or martingale ) and strong solutions to SDEs
Hi Im fairly new to SDE theory and am struggling with the difference between a weak ( or martingale ) solution and a strong solution to an SDE :
$$d(X_{t})=b(t,X_{t})dt + \sigma(t,X_{t})dW_{t}$$
Are these two differences and what do they really m... | 2022-06-27T09:24:00 | {"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... |
http://www.mathnet.ru/php/archive.phtml?wshow=paper&jrnid=tm&paperid=460&option_lang=eng | RUS ENG JOURNALS PEOPLE ORGANISATIONS CONFERENCES SEMINARS VIDEO LIBRARY PACKAGE AMSBIB
General information Latest issue Forthcoming papers Archive Impact factor Guidelines for authors License agreement Search papers Search references RSS Latest issue Current issues Archive issues What is RSS
Trudy MIAN... | 2020-04-06T19:26:25 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/differential-equations/141657-nullcline-question.html | # Math Help - nullcline question
1. ## nullcline question
y=0 is a horizontal null cline and x=0 is a vertical nullcline. What are the other two nullclines?
Wouldn't they just be (just set the derivative to zero?):
$0=y(4-2x-y)$ for the v nullcine
$0=x(4-x-2y)$ for the h nullcline
2. Originally Posted by cdlegenda... | 2014-09-20T01:22:26 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 4, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://matematika.reseneulohy.cz/2658/matrices-3-x-3 | ## Matrices 3 x 3
Determine eigenvalues and the corresponding eigenvectors for the following matrix over the field $$\mathbb C$$. Decide whether this matrix is diagonalizable:
• #### Variant 1
$$\begin{pmatrix} 2 & -1 & 2 \\ 5 & -3 & 3 \\ -1 & 0 & -2 \\ \end{pmatrix}$$
• #### Variant 2
$$\begin{pmatrix} 2 & -1 & -... | 2022-05-26T13:39:15 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://testbook.com/question-answer/for-the-following-energy-band-diagram-determine-th--5f66c86c737072263f626bfb | # For the following energy band diagram determine the approximate resistivity for x > L portion of semiconductor. Eg = 1.12 eV, T = 300 K, μn = 600 cm2/V-sec, μp = 400 cm2/V-sec, ni = 1010/cm3
This question was previously asked in
ISRO Scientist ECE: 2020 Official Paper
View all ISRO Scientist EC Papers >
1. 11.00 ohm... | 2021-10-28T01:00:13 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://brilliant.org/problems/choosing-3-different-integers-from-1-to-100/ | # Choosing 3 different integers from 1 to 100
How many sets of integers are there, such that $$1 \leq a < b < c \leq 100$$ and $$a + b + c$$ is a multiple of 3?
× | 2018-01-21T03:01:38 | {"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://en.wikipedia.org/wiki/Transverse_Mercator:_Redfearn_series | # Transverse Mercator: Redfearn series
The article Transverse Mercator projection restricts itself to general features of the projection. This article describes in detail one of the (two) implementations developed by Louis Krüger in 1912;[1] that expressed as a power series in the longitude difference from the central... | 2019-03-20T03:57:59 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 106, "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... |
https://mathsgee.com/qna/69/if-r-and-s-are-positive-integers-such-that-2-r-4-s-16-then-2r-s | 0 like 0 dislike
113 views
If r and s are positive integers such that $(2^{r})(4^{s}) = 16$, then $2r +s =$
| 113 views
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0 like 0 dislike | 2020-06-05T20:01:15 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.math.princeton.edu/events/stability-point-charge-repulsive-vlasov-poisson-system-2023-02-16t200000 | # Stability of a point charge for the repulsive Vlasov-Poisson system
-
We consider solutions of the repulsive Vlasov-Poisson system which are a combination of a point charge and a small density with respect to Liouville measure (a cloud''), and we show that these solutions exist globally, that the electric field deca... | 2023-01-31T04:03:14 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://crypto.stackexchange.com/questions/20940/how-were-shift-amount-constants-in-md5-found | How were shift amount constants in MD5 found?
The md5 specification gives a series of 4 rounds to execute over a 16-word block.
Each round has a repeating sequence of 4 shift amounts (s in [abcd k s i]) :
• 7, 12, 17 and 22 for the round 1
• 5, 9, 14 and 20 for the round 2
• 4, 11, 16 and 23 for the round 3
• 6, 10,... | 2020-11-28T00:15:24 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathoverflow.net/revisions/76172/list | Let us start with metric on $\mathbb R^4=\mathbb R^2\times \mathbb R^2$. Defined by norm $\|{*}\|$ defined by $$\|(x,y)\|=\tfrac12(|x|+|y|),$$ $\|(x,y)\|=\int_0^1|t\cdot x+(1-t)\cdot y|\,dt,$$where |{ * }| denotes Euclidean norm on \mathbb R^2. This norm, is not strictly strongly convexand generically , so you have a l... | 2013-05-24T01:38:38 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://mathematica.stackexchange.com/questions/174788/finding-the-y-value-of-an-interpolated-function-given-an-x-value | # Finding the $y$ value of an interpolated function given an $x$ value
I am trying to interpolate my dataset, which is a list of points. Thus I have two interpolated functions of my x data and y data:
datax={19.668, 18.5235, 17.581, 16.7985, 16.1445, 15.595, 15.1315, 14.7395,
14.4075, 14.1265, 13.8885, 13.6875, 13.51... | 2021-04-22T00:16:11 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://cs.stackexchange.com/questions/45355/how-to-find-close-match-of-levenshtein-distance?noredirect=1 | # How to find close match of levenshtein distance [duplicate]
Let's say we have some function,
float distance(String a, String b) { /*...*/ }
to find the Levenshtein distance between two strings, and we have a large array of strings.
String[] strings = new String[1_000_000];
What would be an acceptable approach ... | 2019-10-21T07:54:59 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.geteasysolution.com/7x-28=2x%5E2-8x-3x+12 | # 7x-28=2x^2-8x-3x+12
## Simple and best practice solution for 7x-28=2x^2-8x-3x+12 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so dont hesitate to use it as a solution of your homework.
If it's not what You are looking for type in the equation solver yo... | 2019-06-17T03:47:57 | {"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... |
https://voiceofwave.com/how-do-you-measure-the-frequency-of-a-sine-wave | # How do you measure the frequency of a sine wave?
3
Date created: Thu, Aug 12, 2021 7:35 PM
Date updated: Thu, May 19, 2022 1:19 AM
Content
Video answer: Find the frequency of a sine wave
## Top best answers to the question «How do you measure the frequency of a sine wave»
To measure the frequence of a sine wave,... | 2022-05-19T22:03:17 | {"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.fishtanklearning.org/curriculum/math/algebra-1/exponents-and-exponential-functions/lesson-7/ | # Exponents and Exponential Functions
## Objective
Write equivalent radical and rational exponent expressions. Identify quantities as rational or irrational.
## Common Core Standards
### Core Standards
?
• N.RN.A.2 — Rewrite expressions involving radicals and rational exponents using the properties of exponents.
... | 2021-07-27T02:29:10 | {"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://answers.opencv.org/question/215420/find-hinge-point-or-axis-of-rotation-point/ | # Find hinge point or axis of rotation point?
I have a problem at hand where I need to detect/predict the coordinates of the hinge point or axis of rotation point using image processing. The image is as shown below:
I've used a method where I started with tracking the circular movement (in an arc) of a few feature po... | 2019-07-24T09:00:48 | {"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.nature.com/articles/s41598-020-61231-8?error=cookies_not_supported&code=a260ee12-50ef-4de8-8ce2-09f1371eca82 | ## Introduction
Humans have the ability to modify their motor plan in response to changes in the walking environment, a phenomenon referred to as locomotor adaptation1. The study of locomotor adaption has been pursued to improve our understanding of the organization of human locomotor circuits, given the inapplicabili... | 2022-12-05T19:29:34 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 2, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://courses.lumenlearning.com/wm-prealgebra/chapter/translating-word-phrases-into-expressions-with-integers-using-multiplication-and-division/ | ## Translating Word Phrases into Expressions With Integers Using Multiplication and Division
### Learning Outcomes
• Translate expressions with integers and simplify
Once again, all our prior work translating words to algebra transfers to phrases that include both multiplying and dividing integers. Remember that the... | 2021-10-24T02:30:44 | {"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... |
http://openstudy.com/updates/55824473e4b07028ea612048 | ## El_Arrow one year ago stuck in arc length problem
1. El_Arrow
2. El_Arrow
@freckles
3. El_Arrow
how does it get the 2650/4 + 441x/4?
4. El_Arrow
im getting 1325/2 on my calculator
5. anonymous
|dw:1434600730609:dw|
6. anonymous
2650/4=1325/2
7. El_Arrow
but then why didnt the person put 1325/2 in the pr... | 2017-01-16T13:25:41 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathoverflow.net/questions/26611/amenability-of-an-almost-hamiltonian-group | # Amenability of an “almost Hamiltonian” group
here is another interesting question that I can't answer on my own.
Let G be a countable, discrete group such that for any subgroup H of G and any element s of G we have: [H : sHt] is finite and [H : tHs] is finite where st=ts=1 i.e. t is the inverse of s. Then G is amen... | 2016-02-12T22:36:34 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://hawk.guru/will-the-ladder-slip/ | Recently, my professor in IE 5513 - Engineering Safety presented the class with the task of being able to predict whether or not a ladder will slip or not when it's leaned towards a wall. It's been a while since I've had physics, so I found some notes on ladders and walls available online by Richard Fitzpatrick from th... | 2017-09-19T15:11:52 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/1261766/why-is-the-zero-polynomial-not-assigned-a-degree | # Why is the zero polynomial not assigned a degree?
Yesterday, I read in my textbook,
We assign degree to every polynomial and even a non-zero constant is assigned a degree $0$ but $0$ itself is not assigned a degree.
Why is that? Why we don't assign degree $0$ to the zero polynomial?
• The problem is not that $0$ ... | 2019-10-22T23:33:45 | {"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... |
http://aimsciences.org/journal/1937-5093/2012/5/3 | # American Institute of Mathematical Sciences
ISSN:
1937-5093
eISSN:
1937-5077
All Issues
## Kinetic & Related Models
September 2012 , Volume 5 , Issue 3
Issue dedicated to Michel Chipot
on the occasion of his 60th birthday
Select all articles
Export/Reference:
2012, 5(3): 441-458 doi: 10.3934/krm.2012.5.441 +... | 2019-10-15T03:47:20 | {"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://openstudy.com/updates/50dedff5e4b050087cd08d71 | ## anonymous 4 years ago find the domain y=f(x)=x^2-6x+6
1. hartnn
domain means the values which 'x' can take in that equation.
2. hartnn
do u see any values that 'x' can't take ?
3. anonymous
i dont get it......??
4. hartnn
(1)there is no denominator, if there was, then 'x' could not take values for which deno... | 2017-01-22T19:10:47 | {"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... |
https://brilliant.org/problems/mesh-up/ | # Mesh up
Geometry Level 1
In the above figure, let $$a = \dfrac{PS\cdot QB\cdot RT}{BR\cdot TP\cdot SQ}$$ and $$b =\dfrac{ZV\cdot YW\cdot XC}{WZ\cdot VX\cdot CY}$$.
What is the value of $$a-b$$?
× | 2016-10-24T15:56:16 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.lmfdb.org/EllipticCurve/Q/254898/de/ | # Properties
Label 254898.de Number of curves $6$ Conductor $254898$ CM no Rank $1$ Graph
# Related objects
Show commands for: SageMath
sage: E = EllipticCurve("254898.de1")
sage: E.isogeny_class()
## Elliptic curves in class 254898.de
sage: E.isogeny_class().curves
LMFDB label Cremona label Weierstrass coeffic... | 2020-12-05T00:27:55 | {"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://openstudy.com/updates/55f04debe4b0dedaa9edd267 | ## anonymous one year ago Sigma (summation) notation question. Will post in comment
1. anonymous
$\sum_{k = 0}^{4}\frac{ 1 }{ k^2 + 1 }$ I rewrote it as: $\sum_{k = 0}^{4} (k^2 + 1)^{-1}$ do I use now the formula $\frac{ n(n+1)(2n+1) }{ 6 }$ for the expression (k^2 + 1)^-1 ?
2. anonymous
I think that what I wrote i... | 2017-01-20T05:55:07 | {"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://mathoverflow.net/revisions/43602/list | 2 added 3197 characters in body
Edit: The idea is that the total space $EG$ of the classifying bundle of $G$ is contractible and a cofibrant replacement of the point $1$ on which $G$ acts freely. Thus, the construction $BG = EG/G$ is taking a stack-y quotient $BG = 1//G$.
There is a bit more to this idea than may fir... | 2013-05-21T11:10:11 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://stats.stackexchange.com/questions/471732/intuitive-explanation-of-kolmogorov-smirnov-test | Intuitive explanation of Kolmogorov Smirnov Test
What is the cleanest, easiest way to explain someone the concept of Kolmogorov Smirnov Test? What does it intuitively mean?
It's a concept that I have difficulty in articulating - especially when explaining to someone.
Can someone please explain it in terms of a graph... | 2021-03-01T22:36:29 | {"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://pennylane.readthedocs.io/en/latest/code/api/pennylane.transforms.get_unitary_matrix.html | # qml.transforms.get_unitary_matrix¶
get_unitary_matrix(circuit, wire_order=None)[source]
Construct the matrix representation of a quantum circuit.
Parameters
• circuit (pennylane.QNode, QuantumTape, or Callable) – A quantum node, tape, or function that applies quantum operations.
• wire_order (Sequence[Any], optio... | 2021-10-18T11:43:10 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://economics.stackexchange.com/questions/43995/why-does-a-higher-risk-aversion-leads-to-a-lower-intertemporal-elasticity-of-sub | # Why does a higher risk aversion leads to a lower intertemporal elasticity of substitution?
Mathematically, a higher risk aversion leads to a lower intertemporal elasticity of substitution (there is an inverse relationship). But why?
If I become more risk-averse, I would like to smooth my consumption. So I will incr... | 2022-05-23T21:29:56 | {"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": 0, "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/28784/example-of-an-algebra-finite-over-a-commutative-subalgebra-with-infinite-dimensi | # Example of an algebra finite over a commutative subalgebra with infinite dimensional simple modules
Let $A$ be an algebra over an algebraically closed field $k.$ Recall that if $A$ is a finitely generated module over its center, and if its center is a finitely generated algebra over $k,$ then by the Schur's lemma al... | 2019-10-14T21:51:46 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://stats.stackexchange.com/questions/86377/bivariate-one-sided-chebyshev-inequality-symmetric-case | # Bivariate One-Sided Chebyshev Inequality (Symmetric Case)
Let $X$ and $Y$ be random variables with finite means $\mu_X$ and $\mu_Y,$ finite variances $\sigma_X^2$ and $\sigma_Y^2,$ and correlation $\rho.$ Let $A$ be the event that $X \leq \mu_X + k\sigma_X$ and $Y \leq \mu_Y + k\sigma_Y,$ where $k \gt 1.$ Using the ... | 2022-08-12T18:33:07 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://python-course.eu/towers_of_hanoi.php | ## Towers of Hanoi
### Introduction
Why do we present a Python implementation of the "Towers of Hanoi"? The hello-world of recursion is the Factorial. This means, you will hardly find any book or tutorial about programming languages which doesn't deal with the first and introductory example about recursive functions.... | 2021-06-17T17:41:48 | {"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://dsp.stackexchange.com/questions/74584/matlab-plot-of-ftcos-displays-weird-impulse | # MATLAB Plot of FT(Cos) Displays Weird Impulse
It is known that: $$\mathcal{F}\{\cos(2\pi t)\}=\frac{\delta(f-1)+\delta(f+1)}{2}$$ However, on MATLAB, I used F=fftshift(fft(x))/N; to obtain the FT of $$\cos(2\pi t)$$ and I obtained the following:
My question is why does each $$\delta$$ appear to be made up of two th... | 2021-09-22T06:29:19 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/compton-scattering-on-massless-electron.954977/ | # Compton scattering on massless electron
• I
Hello! I found this problem where we are asked what happens to the energy of the outgoing photon in a Compton interaction, if the mass of the electron goes to zero and what is the physical intuition of it. So the formula is this: $$\lambda - \lambda_0 = \frac{h}{m_0 c}(1-c... | 2022-06-30T15:56:56 | {"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": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://cstheory.stackexchange.com/questions/ | # All Questions
11,092 questions
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### Quantum complexity of TQBF
There is no classical algorithm for $n$-bit TQBF with better than $O(2^n)$ complexity. Is that also the best known bound for quantum algorithms / circuits?
16 views
### Loops Complexity
rffffffffffffffffffffffff... | 2021-01-26T12:55:24 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/calculus/201947-trying-find-function-represent-my-data.html | # Math Help - Trying to find a function to represent my data
1. ## Trying to find a function to represent my data
Hello,
I'm trying to find the general form for a continuous function that will mimic the image I have attached. It is similar to a sigmoid function in the sense that it is flat initially and then has a v... | 2014-09-23T15:36:52 | {"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": 0, "codecogs_latex": 1, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://ieeexplore.ieee.org/xpl/tocresult.jsp?reload=true&isnumber=6824879&punumber=7298 | IEEE Transactions on Device and Materials Reliability
Filter Results
Displaying Results 1 - 25 of 37
Publication Year: 2014, Page(s):C1 - C4
| PDF (51 KB)
• IEEE Transactions on Device and Materials Reliability publication information
Publication Year: 2014, Page(s): C2
| PDF (131 KB)
• Technological Journey Toward... | 2018-01-20T05:54:58 | {"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... |
http://old.iupac.org/reports/2001/colloid_2001/manual_of_s_and_t/node31.html | Next: Enthalpy of wetting or Up: MECHANICAL AND THERMODYNAMIC PROPERTIES Previous: Surface tension, surface Helmholtz Contents
The following definitions refer to the solid/gas interface. Changes in enthalpy and entropy associated with adsorption are usually attributed to changes in the thermodynamic state of the ads... | 2018-04-19T13:52:41 | {"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://azrael.top/POJ2728%20Desert%20King%20%E4%BA%8C%E5%88%86+MST/ | ## Problem
### Description
David the Great has just become the king of a desert country. To win the respect of his people, he decided to build channels all over his country to bring water to every village. Villages which are connected to his capital village will be watered. As the dominate ruler and the symbol of wis... | 2018-08-20T10:48:46 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.gradesaver.com/textbooks/math/algebra/elementary-algebra/chapter-3-equations-and-problem-solving-chapter-3-test-page-139/5 | ## Elementary Algebra
$x=-53$
We first use the distributive property to simplify. Then, using the properties of equality, we obtain that the value of the variable that satisfies the given equation, $4(x-2)=5(x+9) ,$ is \begin{array}{l}\require{cancel} 4x-8=5x+45 \\\\ 4x-5x=45+8 \\\\ -x=53 \\\\ x=-53 .\end{array} | 2018-05-23T11:25:37 | {"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... |
http://math.stackexchange.com/questions/116308/definition-of-face-of-a-polyhedron | # Definition of face of a polyhedron
Let $P$ be a polyhedron in $\mathbb{R}^n$ and $\omega \in \mathbb{R}^n$, viewed as a linear functional
$\text{face}_{\omega}= \{ u \in P : \omega\cdot u \geq \omega\cdot v\mbox{ for all }v \in P \}$.
How does this definition match with general notion of the face of a polyhedron?
... | 2015-08-04T22:18:52 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/spring-pendulum-lagrangian-mechanics.872889/ | # Spring Pendulum - Lagrangian Mechanics
Tags:
1. May 22, 2016
### bigguccisosa
1. The problem statement, all variables and given/known data
2. Relevant equations
Euler-Lagrange Equation
$\frac{\partial{L}}{\partial{q}} - \frac{d}{dt}\frac{\partial{L}}{\partial{\dot{q}}} = 0$
$L = T - V$
3. The attempt at a soluti... | 2017-08-22T01:00:31 | {"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": 2, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/1515035/curious-about-an-empirically-found-continued-fraction-for-tanh?noredirect=1 | # Curious about an empirically found continued fraction for tanh
First of all, and since this is my first question in this forum, I would like to specify that I am not a professional mathematician (but a philosophy teacher); I apologize by advance if something is wrong in my question.
I enjoy doing numerical computat... | 2019-08-21T02:45:27 | {"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": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://cms.math.ca/cjm/kw/toroidal%20filling | location: Publications → journals
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Search: All articles in the CJM digital archive with keyword toroidal filling
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1. CJM 2008 (vol 60 pp. 164)
Lee, Sangyop; Teragaito, Masakazu
Boundary Structure of Hyperbolic $3$-Manifolds Admitting Annular and Toro... | 2015-07-08T02:13:59 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://aimsciences.org/article/doi/10.3934/jimo.2017048 | # American Institute of Mathematical Sciences
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Is social responsibility for firms competing on quantity evolut... | 2018-08-15T03:15:05 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/1361548/is-any-linear-combination-of-arbitrary-elements-in-a-vector-space-also-arbitrary | # Is any linear combination of arbitrary elements in a vector space also arbitrary?
Assuming $K$ is some vector space, is it valid to say the following:
If $a, b, c \in K$ are arbitrary and $\gamma$ and $\phi$ are scalars, then $a+b$, $a+c$, $a+b+c$, $\gamma a$, $\gamma b$, $\gamma a+\phi b$, etc. are also arbitrary.... | 2019-12-16T08:06:46 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://stats.stackexchange.com/questions/117528/covariate-selection-for-a-cox-model-by-lasso-using-glmnet | # covariate selection for a cox model by Lasso using glmnet
I would like to use model selection through shrinkage (Lasso) using glmnet. So far I did the following:
> library(glmnet)
> library(survival)
> d <- myTestData
> x <- model.matrix( ~ x1 + x2 + x3 + x4 + x5 + x6 + x7 + x8, d)
> y <- Surv(d$time, d$status)
> f... | 2019-07-19T22:54:06 | {"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://programmer.help/blogs/luogu-p1361-small-m-s-gift.html | # Luogu P1361 small M's gift
P1361
##### Meaning:
There are \ (n \) points. They need to be divided into two point sets, and the contribution of each point in the two point sets is given. At the same time \ (m \) rules are given. Each rule gives some points. When these points are in the same point set, they will hav... | 2023-03-28T18:16:07 | {"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://eprint.iacr.org/2014/324 | From Single-Bit to Multi-Bit Public-Key Encryption via Non-Malleable Codes
Sandro Coretti, Ueli Maurer, Björn Tackmann, and Daniele Venturi
Abstract
One approach towards basing public-key encryption (PKE) schemes on weak and credible assumptions is to build stronger'' or more general schemes generically from weaker'... | 2022-06-28T18:19:10 | {"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": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/algebra/170609-direct-variation-help.html | # Math Help - Direct variation help
1. ## Direct variation help
Do the following equations represent direct variations? If so, find the constant of variation
1. 3x-4y=9
2. y=1/5y
3. 8x=4y
thanks
3. two variables, y and x, are in a direct variation if y and x can be written in the form y = kx , where k is any const... | 2014-03-17T03:28:17 | {"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": 5, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.grassmannian.info/C3/3 | # Grassmannian.info
A periodic table of (generalised) Grassmannians.
## Lagrangian Grassmannian $\LGr(3,6)$
Basic information
dimension
6
index
4
Euler characteristic
8
Betti numbers
$\mathrm{b}_{ 0 } = 1$, $\mathrm{b}_{ 2 } = 1$, $\mathrm{b}_{ 4 } = 1$, $\mathrm{b}_{ 6 } = 2$, $\mathrm{b}_{ 8 } = 1$, $\mathrm{b}_{ ... | 2021-09-22T02:23:33 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://socratic.org/questions/576fe8d47c01497cf10ba256 | # Question ba256
Jun 27, 2016
$\text{D.F.} = 3$
#### Explanation:
The dilution factor essentially tells you by what factor the concentration of the diluted solution decreased compared with the concentration of the initial solution.
A dilution is based on the principle that you can decrease the concentration of a s... | 2019-09-17T16:38:58 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 6, "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://mathematica.stackexchange.com/questions/10894/calculating-morphometric-properties/11206 | # Calculating morphometric properties
Is it possible to calculate segment length, segment diameter and branch angles for three dimensional geometry. Geometry contains vertex points and polygon surfaces as
file = "http://i.stack.imgur.com/N6RYT.png";
Import[file, "Graphics3D"]
data = Import[file, "VertexData"];
... | 2015-09-01T02:06:11 | {"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": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://socratic.org/questions/how-do-you-simplify-2sqrt3-sqrt2-sqrt3-2sqrt2 | # How do you simplify (2sqrt3+sqrt2)/(sqrt3+2sqrt2)?
$\frac{2 \sqrt{3} + \sqrt{2}}{\sqrt{3} + 2 \sqrt{2}} \cdot \frac{\sqrt{3} - 2 \sqrt{2}}{\sqrt{3} - 2 \sqrt{2}}$
$= \frac{2 \left(3\right) + \sqrt{2} \sqrt{3} - 4 \sqrt{2} \sqrt{3} - 2 \left(2\right)}{3 - 8}$
$= \frac{10 - 3 \sqrt{6}}{- 5}$
$= \frac{3}{5} \sqrt{6} - ... | 2021-06-23T08:29:11 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 4, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://hsm.stackexchange.com/tags/newton/hot?filter=year | # Tag Info
6
It is hard to say what "official" means exactly, it is not like there was a bureau of terminological standards. But "real numbers", "real values" and "real quantities" were certainly widely used long before Dedekind, and the erasure of the distinction between rationals and irrationals where it is not rel... | 2021-12-08T07:00:12 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.acmicpc.net/problem/5415 | 시간 제한메모리 제한제출정답맞힌 사람정답 비율
1 초 128 MB222100.000%
문제
Modeling sandpiles is an interesting problem in statistical physics. When dropping a sand grain on an existing pile, most of the time the grain will stick to it or a couple of grains will slide down. Occasionally, however, adding one extra grain to a pile will lead t... | 2022-05-23T14:55:20 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://kb.osu.edu/handle/1811/19666?show=full | dc.creator Keutsch, F. N. en_US dc.creator Fellers, R. S. en_US dc.creator Petersen, P. B. en_US dc.creator Viant, Mark R. en_US dc.creator Brown, M. G. en_US dc.creator Saykally, R. J. en_US dc.date.accessioned 2006-06-15T19:55:42Z dc.date.available 2006-06-15T19:55:42Z dc.date.issued 2000 en_US dc.identifier 2000-MF-... | 2021-12-07T19:42:34 | {"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.taylorfrancis.com/books/9780203805183/chapters/10.4324/9780203805183-10 | chapter 3
23 Pages
## Commodity Movements: Consumption and Welfare Aspects
The reader will recall that, whereas productive efficiency is affected by substitution between sources of supply of the same commodity, efficiency in exchange relates to substitution between consumer goods that are different in kind. Tariffs ... | 2020-04-06T10:04:06 | {"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://cardsolutionsusa.com/za3pdji/particle-nature-of-electromagnetic-radiation-photoelectric-effect-2b8506 | A photon is a particle of electromagnetic radiation that has zero mass and carries a quantum of energy. In 1905, Albert Einstein (1879-1955) proposed that light be described as quanta of energy that behave as particles. The threshold frequency depends on the metal or material of the cathode. The photoelectric effect wa... | 2021-05-16T02:50:33 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://studyadda.com/question-bank/refrigeration-and-air-conditioning_q73/5087/388211 | • question_answer A refrigerating machine in heat pump mode has a C.O.P. of 4. If it is worked in refrigerating mode with a power input of 3 kW, what is the heat extracted from the food kept in a refrigerator? A) 180 kJ/min B) 360 kJ/minC) 540 kJ/min D) 720 kJ/min
${{(COP)}_{HP}}=... | 2020-09-19T08:47:10 | {"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://atmamani.github.io/projects/ml/coursera-gd-multivariate-linear-regression/ | # Solving multivariate linear regression using Gradient Descent
Note: This is a continuation of Gradient Descent topic. The context and equations used here derive from that article.
When we regress for y using multiple predictors of x, the hypothesis function becomes:
$$h_{\theta}(x) = \theta_{0} + \theta_{1}x_{1} +... | 2021-05-11T01:28:20 | {"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": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://pldml.icm.edu.pl/pldml/element/bwmeta1.element.bwnjournal-article-doi-10_4064-cm6568-9-2015 | Pełnotekstowe zasoby PLDML oraz innych baz dziedzinowych są już dostępne w nowej Bibliotece Nauki.
Zapraszamy na https://bibliotekanauki.pl
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Widoczny [Schowaj] Abstrakt
Liczba wyników
• # Artykuł - szczegóły
## Colloquium Mathematicum
2016 | 145 | 1 | 1-13
## The structure of split regular H... | 2022-07-02T17:15:31 | {"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://www.math.psu.edu/calendars/meeting.php?id=22062 | # Meeting Details
Title: Heavy-traffic limits for a fork-join network in the Halfin-Whitt regime Probability and Financial Mathematics Seminar Hongyuan Lu, PSU, Industr. & Manufact. Engineering We study a fork-join network with a single class of jobs, which are forked into a fixed number of parallel tasks upon arrival... | 2015-01-26T14:21:27 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.encyclopediaofmath.org/index.php?title=Orthogonal_projector&oldid=14998 | # Orthogonal projector
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
orthoprojector
A mapping of a Hilbert space onto a subspace of it such that is orthogonal to : . An orthogonal projector is a bounded self-adjoint operator, acting on a Hilbert space , such that and . On the other hand,... | 2019-09-16T08:50:08 | {"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://codeforces.com/problemset/problem/297/A | A. Parity Game
time limit per test
1 second
memory limit per test
256 megabytes
input
standard input
output
standard output
You are fishing with polar bears Alice and Bob. While waiting for the fish to bite, the polar bears get bored. They come up with a game. First Alice and Bob each writes a 01-string (strings that ... | 2021-03-04T00:41:21 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://codeforces.com/problemset/problem/339/A | time limit per test
2 seconds
memory limit per test
256 megabytes
input
standard input
output
standard output
Xenia the beginner mathematician is a third year student at elementary school. She is now learning the addition operation.
The teacher has written down the sum of multiple numbers. Pupils should calculate the... | 2022-05-16T19:44:57 | {"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... |
https://zbmath.org/?q=an:0930.53023 | # zbMATH — the first resource for mathematics
On the Neifeld connection on a Grassmann manifold of Banach type. (Russian) Zbl 0930.53023
In 1976, E. G. Neifel’d proposed a way to construct a linear connection on a finite-dimensional Grassmann manifold $$G_{k+m,k}$$ [Izv. Vyssh. Uchebn. Zaved., Mat. 1976, No. 11(174), ... | 2021-01-23T18:38:30 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://astronomy.stackexchange.com/questions/47683/why-are-my-sha-and-declination-calculations-not-the-same-as-the-answers-from-the | # why are my Sha and Declination calculations not the same as the answers from the Nautical Almanac?
from skyfield.api import Star, load
from skyfield.data import hipparcos
import math
with load.open(hipparcos.URL) as f:
df = hipparcos.load_dataframe(f)
achernar_star=Star.from_dataframe(df.loc[7588])
planets = load(... | 2022-06-29T09:03:59 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/590372/why-is-arc-length-not-in-the-formula-for-the-volume-of-a-solid-of-revolution | # Why is arc length not in the formula for the volume of a solid of revolution?
I have difficulty understanding the difference between calculating the volume of a solid of revolution, and the surface area of a solid of revolution.
When calculating the volume, using disc integration, I've been taught to reason in the ... | 2021-05-11T01:54:00 | {"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://plainmath.net/45839/predict-the-sign-of-the-entropy-change-of-the-system | # Predict the sign of the entropy change of the system
Predict the sign of the entropy change of the system for each of the following reactions:
${N}_{2}\left(g\right)+3{H}_{2}\left(g\right)⇒2N{H}_{3}\left(g\right)$
You can still ask an expert for help
• Questions are typically answered in as fast as 30 minutes
Solv... | 2022-10-06T11:11:31 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 13, "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://tex.stackexchange.com/questions/457330/nonlinear-color-maps-in-surf-plots?noredirect=1 | # Nonlinear color maps in surf plots
I have the following plot
\documentclass{standalone}
\usepackage{pgfplots}
\pgfplotsset{compat=1.15}
\begin{document}
\begin{tikzpicture}
\begin{axis}[
domain = -20:30,
y domain = 0.01:100,
ymode=log,
view = {0}{90},
xlabel={$x$},
ylabel={$y$},
colorbar
]
{-1 + (y * sqrt(1+x^2))... | 2019-10-14T20:35:16 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://socratic.org/questions/how-do-you-factor-15ax-2y-3ay-10x-by-grouping | # How do you factor 15ax - 2y + 3ay - 10x by grouping?
May 25, 2016
color(green)((5x+y) (3a - 2) is the factorised form of the equation.
#### Explanation:
color(blue)(15ax - 10x) color(green)(-2y + 3ay
We can factor this expression by making groups of two terms:
$5 x$ is common to both the terms in the first g... | 2019-11-22T18:37:49 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 8, "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://villesalo.com/notes/RLASNotes.html | Errata on "Recoding Lie Algebraic Subshifts"
• The comment "Note that the previous problem includes all vector shifts over all f.g. groups also in the general sense of internal vector spaces, since vector spaces are a shallow variety." makes no sense, and was presumably written for a previous version of Problem 14 whi... | 2022-06-25T19:45:37 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://bioinformatics.org/spower/empirical-tutorial?rev=1460584979&do=diff | # Differences
This shows you the differences between two versions of the page.
— empirical-tutorial [2016/04/13 18:02] (current) Line 1: Line 1: + ===== Empirical Power Analysis ===== + ==== Logit Model ==== + === Power calculation === + Option ''%%--%%method'' specifies statistical tests to be used for empirical ... | 2019-05-20T16:25:54 | {"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": 2, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://medicus.gda.pl/wwe-european-ygrusog/hydrogen-spectrum-experiment-10b24d | surface of the grating each groove acts as the source of an outgoing $$N = 2$$ and $$N = 16$$. angle of the optical axis of your instrument. Write down the angle the optical axis. To observe hydrogen’s emission spectrum and to verify that the Bohr model of the hydrogen atom accounts for the line positions in hydrogen’s... | 2023-01-30T17:12:42 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://cglab.ca/seminar/2019/saeedCovering.html | An FPT algorithm for covering cells with line segments
Saeed Mehrabi
Carleton University
Consider the set of cells induced by the arrangement of a set of $n$ line segments in the plane. We consider the problem of covering cells with the minimum number of line segments, where a line segment covers a cell if it is incid... | 2019-07-24T01:07:00 | {"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://www.albert.io/ie/electricity-and-magnetism/electric-field-above-a-symmetric-circle-of-charge | Free Version
Easy
# Electric Field Above a Symmetric Circle of Charge
EANDM-CWW3OF
Figure 1 depicts a symmetric circle of charge. The charges lie on a circle of radius $\rho = 5.40 \text{ cm}$ in the $x$-$z$ plane. The line of charge contains a total charge $q = 0.420 \; \mu\rm{C}$.
What is the magnitude of the ele... | 2017-01-18T01:42:42 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://tex.stackexchange.com/questions/136760/specifications-for-input-image | # Specifications for input image
I need to specify a specific location for a picture. Are there any options for this in LaTex? The picture should be specified with something like: 2cm from top and 3 cm from left side.The reason for this is that i need to print the document to some labels.
• Do you know package textpo... | 2019-12-08T01:21:34 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://hal.inria.fr/hal-01926472 | # An ODE Method to Prove the Geometric Convergence of Adaptive Stochastic Algorithms
2 RANDOPT - Randomized Optimisation
Inria Saclay - Ile de France
Abstract : We develop a methodology to prove geometric convergence of the parameter sequence $\{\theta_n\}_{n\geq 0}$ of a stochastic algorithm. The convergence is measu... | 2019-10-14T05:28:27 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://byjus.com/question-answer/which-of-the-given-options-is-an-algebraic-identity-a-2-3-b-a-b/ | Question
# Which of the given options is an algebraic identity?a+2=3+b(a+b)(a−b)=a2−b2a+6=a24−b=b
Solution
## The correct option is B (a+b)(a−b)=a2−b2a+2=3+b holds true for values like a=4 and b=3 or a=2 and b=1. But this equation is not true for any value of a and b. For example, this equation does not hold true wh... | 2021-12-01T13:38:13 | {"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/stationary-particle-in-a-laser-beam.159512/ | Stationary particle in a laser beam
1. Mar 6, 2007
Dart82
1. The problem statement, all variables and given/known dataA stationary particle of charge q = 3.0 10-8 C is placed in a laser beam whose intensity is 2.5 103 W/m2.
(a) Determine the magnitude of the electric force exerted on the charge.
(b) Determine the ... | 2017-02-26T10:32:08 | {"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/matrices-and-number-of-solutions.478225/ | # Matrices and number of solutions
Q1. Find the value of a for which there are infinitely many solutions to the equations
2x + ay − z = 0
3x + 4y − (a + 1)z = 13
10x + 8y + (a − 4)z = 26
Now I know that for there to be infinitely many solutions the determinant of the coefficient matrix must = 0.
I did this on a calc... | 2021-06-14T22:47:54 | {"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": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/1225870/find-the-laurent-expansion-of-fz | # Find the Laurent Expansion of $f(z)$
Find the Laurent Expansion for $$f(z)=\frac{1}{z^4+z^2}$$ about $z=0$.
I have found the partial fraction decomposition $$f(z)=\frac{1}{z^4+z^2}=\frac{1}{z^2}-\frac{1}{2i(z-i)}+\frac{1}{2i(z+i)}.$$
Next I wanted to expand each of the three terms separately. I have
$$\frac{1}{z^... | 2021-06-14T03:52:41 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://petamind.com/the-intuition-of-principal-component-analysis/ | A.I, Data and Software Engineering
# The intuition of Principal Component Analysis
T
As PCA and linear autoencoder have a close relation, this post introduces again PCA as a powerful dimension reduction tool while skipping many mathematical proofs.
PCA is a statistical procedure that uses an orthogonal transformati... | 2020-04-05T20:01:58 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/907628/parallel-property-of-semi-elliptic-plane | # Parallel property of semi-Elliptic plane
Semi-Euclidean plane means that the sum of angles of triangle is two right anles,which correspnds to the Euclidean parallel property. While semi-elliptic plane means the sum is larger than two right angles, however, it doesn't correponds to elliptic parallel property(every tw... | 2021-04-15T05:30:27 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
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