url string | text string | date timestamp[s] | metadata string |
|---|---|---|---|
https://www.qb365.in/materials/stateboard/11th-chemistry-chapter-6-gaseous-state-one-mark-question-with-answer-key-3952.html | #### Gaseous State One Mark Questions
11th Standard
Reg.No. :
•
•
•
•
•
•
Chemistry
Time : 00:30:00 Hrs
Total Marks : 10
10 x 1 = 10
1. Gases deviate from ideal behavior at high pressure. Which of the following statement(s) is correct for non-ideality?
(a)
at high pressure the collision between the gas molecule b... | 2019-10-16T05:15:58 | {"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://research.utwente.nl/en/publications/more-on-spanning-2-connected-subgraphs-of-alphabet-graphs-special-2 | # More on spanning 2-connected subgraphs of alphabet graphs, special classes of grid graphs
M. Salman, Haitze J. Broersma, C.A. Rodger
Research output: Book/ReportReportOther research output
### Abstract
A grid graph $G$ is a finite induced subgraph of the infinite 2-dimensional grid defined by $Z \times Z$ and all... | 2019-08-19T22:41:27 | {"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://www.physicsoverflow.org/9385/dark-matter-detection | # Dark matter detection
+ 2 like - 0 dislike
759 views
In the detection of weakly interacting massive particles (WIMPs), which is the basis of dark matter, what is the use of the tank filled with liquid xenon? I mean, how does the releasing of photons contribute in the detection of WIMPs?
To relate to what I'm talkin... | 2019-03-24T09:57:44 | {"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://imathworks.com/tex/tex-latex-how-to-limit-the-range-of-a-function-in-tikz/ | # [Tex/LaTex] How to limit the range of a function in TikZ
tikz-pgf
I have code like this:
\documentclass[tikz]{standalone}
\begin{document}
\begin{tikzpicture}
\draw [->,thick] (-5,0) -- (5,0) node[right] {$x$};
\draw [->,thick] (0,-5) -- (0,5) node[above] {$y$};
\draw[ultra thick, domain=-5:5] plot (\x, {pow(\x,2... | 2023-02-08T10:28:17 | {"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": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/specific-heat-question-please-help.71247/ | 1. Apr 12, 2005
mathzeroh
how're all the fine scientists feeling today?
well i jst had a question regarding my specific heat & Co. homework.
ok here it is: "When a 25g block of metal alloy at 215 degrees celcius (i dont know how to make that round degree symbol on here) is dropped into 85g of water at 22 deg.C, the... | 2017-08-20T04:19:11 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://quantumcomputing.stackexchange.com/questions/2106/what-is-surface-code-quantum-error-correction/2107#2107 | # What is 'Surface Code'? (Quantum Error Correction)
I am studying Quantum Computing and Information. I have crossed with the 'Surface Code' phrase but I can't find a brief explanation of what it is and how it works. Hopefully you guys can help me with this.
Note: If you like you can use some complicated math, I am f... | 2021-12-01T13:07:21 | {"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://formascirculares.com/d0sy1n/dimensions-math-2a-6d7f60 | It is only after a clear knowledge on 2D shapes we shall start to learn the 3D shapes. (Aus AB = I und BA = I folgt, dass f A und f B zueinander inverse Isomorphismen sind.) Our Story FAQ Teacher’s Guides include lesson plans, mathematical background, games, helpful suggestions, and comprehensive resources for daily le... | 2021-05-16T12:56:29 | {"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": 2, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://cs.stackexchange.com/questions/80086/what-is-the-utility-of-proving-p-np-if-we-cant-find-an-algorithm-that-can-solve | What is the utility of proving P=NP if we can't find an algorithm that can solve any NP problem in polynomial time?
Here we see a very interesting attempt to show that $\mathrm{P} \ne \mathrm{NP}$ by Norbert Blum.
Here we see 116 previous attempts at solving P vs. NP.
Here we see the P vs NP problem defined as:
The... | 2019-07-16T04:30:41 | {"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://socratic.org/questions/how-do-you-integrate-e-2x-1-1 | # How do you integrate (e^(2x-1))-1?
$= \frac{1}{2} {e}^{2 x - 1} - x + C$
$\int \setminus \left({e}^{2 x - 1}\right) - 1 \setminus \mathrm{dx}$
$= \int \setminus \frac{d}{\mathrm{dx}} \left(\frac{1}{2} {e}^{2 x - 1}\right) - 1 \setminus \mathrm{dx}$
$= \frac{1}{2} {e}^{2 x - 1} - x + C$ | 2022-06-29T16:46:18 | {"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://quant.stackexchange.com/questions/58435/someone-help-me-understand-why-for-portfolio-variance-or-parametric-value-at-ris | # Someone help me understand why for portfolio variance or Parametric Value at Risk we have to compute the covariance matrix?
I understand that portfolio variance is computed through $$w'Cw$$, where w is the vector of weights, $$C$$ being the covariance matrix. However, what I don't get is this: why can't this portfol... | 2021-04-16T03:54:45 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://jsuese.scu.edu.cn/html/2018/2/201601413.html | 工程科学与技术 2018, Vol. 50 Issue (2): 112-117
An Improved Block Diagonalization Precoding Algorithm
GAO Ming, SUN Chengyue, LIN Shaoxing, WANG Yong
State Key Lab. of Integrated Services Networks,Xidian Univ.,Xi’an 710071,China
Abstract: In order to improve the performance of block diagonalization precoding algorithm,an i... | 2022-07-04T07:02:06 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://indico.cern.ch/event/218030/contributions/450609/ | # EPS HEP 2013 Stockholm
17-24 July 2013
KTH and Stockholm University Campus
Europe/Stockholm timezone
## Higher Spin Contributions to Holographic Hydrodynamics
20 Jul 2013, 11:00
23m
F3 (KTH Campus)
### F3
#### KTH Campus
Talk presentation Non-perturbative QFT and String Theory
### Speaker
Prof. Dimitri Polyak... | 2020-10-27T01:19:41 | {"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://enacademic.com/dic.nsf/enwiki/295870 | # Time constant
Time constant
In physics and engineering, the time constant usually denoted by the Greek letter "$au$", (tau), characterizes the frequency response of a first-order, linear time-invariant (LTI) system. Examples include electrical RC circuits and RL circuits. It is also used to characterize the frequ... | 2019-10-17T15:12:11 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 44, "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://aimpl.org/singularhiggs/3/ |
## 3. 2k integrable Hitchin equations
1. Consider the space of “$2k$ integrable Hitchin equations”, with the Higgs fields possibly satisfying some extra conditions (e.g. maybe they commute, maybe they are in the same Borel, etc.).
For instance, these can come from Higgs bundles on a higher dimensional space wher... | 2019-05-24T14:55:42 | {"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": 2, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://hal-mines-paristech.archives-ouvertes.fr/hal-01114315 | # On weak Mellin transforms, second degree characters and the Riemann hypothesis
Abstract : We say that a function f defined on R or Qp has a well defined weak Mellin transform (or weak zeta integral) if there exists some function $M_f(s)$ so that we have $Mell(\phi \star f,s) = Mell(\phi,s)M_f(s)$ for all test functi... | 2022-01-24T23:27:48 | {"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://www.aimsciences.org/article/doi/10.3934/jimo.2021072 | Article Contents
Article Contents
# Hedging strategy for unit-linked life insurance contracts with self-exciting jump clustering
• * Corresponding author: Linyi Qian
This work was supported by the Humanity and Social Science Youth Foundation of the Ministry of Education of China (18YJC910012), the National Natural S... | 2023-03-25T16:35:08 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://quant.stackexchange.com/questions/47581/expected-return-on-stock | # Expected Return on Stock
Suppose we have the following information on stocks $$X$$, $$Y$$, and $$Z$$:
1. Expected Returns: $$E(R_X)=10\%$$, $$E(R_Y)=12\%$$.
2. Standard Deviations: $$\sigma_X=10\%$$, $$\sigma_Y=15\%$$, $$\sigma_Z=10\%$$
3. Pairwise Correlations: $$\rho_{XY}=0$$, $$\rho_{XZ}=0$$, $$\rho_{YZ}=0.5$$.
... | 2022-01-20T05:26:02 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.snapxam.com/problems/78384582/secx-sin2x-sinx-1cos2x-cosx?method=142 | # Step-by-step Solution
Go!
1
2
3
4
5
6
7
8
9
0
a
b
c
d
f
g
m
n
u
v
w
x
y
z
.
(◻)
+
-
×
◻/◻
/
÷
2
e
π
ln
log
log
lim
d/dx
Dx
|◻|
=
>
<
>=
<=
sin
cos
tan
cot
sec
csc
asin
acos
atan
acot
asec
acsc
sinh
cosh
tanh
coth
sech
csch
asinh
acosh
atanh
acoth
asech
acsch
true
## Step-by-step explanation
Problem to solve:
... | 2020-10-31T18:49:44 | {"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://im.kendallhunt.com/MS_ACC/students/2/6/14/index.html | # Lesson 14
Volume of Right Prisms
Let’s look at volumes of prisms.
### 14.1: Three Prisms with the Same Volume
Rectangles A, B, and C represent bases of three prisms.
1. If each prism has the same height, which one will have the greatest volume, and which will have the least? Explain your reasoning.
2. If each pr... | 2022-10-06T17:53:26 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://desfontain.es/privacy/differential-privacy-awesomeness.html | # Ted is writing things
On privacy, research, and privacy research.
# Why differential privacy is awesome
— updated
Are you following tech- or privacy-related news? If so, you might have heard about differential privacy. The concept is popular both in academic circles and inside tech companies. Both Apple or Google... | 2018-10-19T19:19:14 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://math.stackexchange.com/questions/353583/dual-space-as-a-hilbert-space | # Dual Space as a Hilbert Space
I have this problem:
Let $(X, \langle\cdot,\cdot\rangle)$ a Hilbert Space on $\mathbb{R}$ with Riez map $\mathcal{R}:X^{\prime}\rightarrow X$, define $[\cdot,\cdot]:X^{\prime}\times X^{\prime}\rightarrow\mathbb{R}$ by $$[F,G]\ :=\ \langle\mathcal{R}(F),\ \mathcal{R}(G)\rangle,\;\;\; \f... | 2015-08-30T00:31:34 | {"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://deepai.org/publication/combinatorics-of-explicit-substitutions | # Combinatorics of explicit substitutions
λυ is an extension of the λ-calculus which internalises the calculus of substitutions. In the current paper, we investigate the combinatorial properties of λυ focusing on the quantitative aspects of substitution resolution. We exhibit an unexpected correspondence between the c... | 2021-09-28T02:07:24 | {"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://jde27.uk/lgla/convergence.html | # Optional: Convergence of exp
## Convergence
### Weierstrass M-test
We will now prove that the power series $\exp(X)=\sum_{n\geq 0}\frac{1}{n!}X^{n}$ converges absolutely and uniformly on bounded sets. This will be relatively painless, but then I will show that the power series for the partial derivatives converge ... | 2022-10-06T08:05:27 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 82, "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://kerodon.net/tag/02R3 | # Kerodon
$\Newextarrow{\xRightarrow}{5,5}{0x21D2}$ $\newcommand\empty{}$
Corollary 4.6.8.18. Let $\operatorname{\mathcal{C}}$ be an $\infty$-category and let $f: X \rightarrow Y$ and $g: X \rightarrow Z$ be morphisms of $\operatorname{\mathcal{C}}$, which we identify with objects of the coslice $\infty$-category $\o... | 2022-06-29T12:46:20 | {"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": 2, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathonline.wikidot.com/line-integrals-of-vector-fields | Line Integrals of Vector Fields
# Line Integrals of Vector Fields
Recall from the Line Integrals page that if $z = f(x, y)$ is a two variable real-valued function and $C$ is a smooth curve parameterized as $\vec{r}(t) = (x(t), y(t))$ for $a ≤ t ≤ b$, then the line integral of $f$ along $C$ is given by the following f... | 2017-08-19T03:40:53 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/3032976/structure-of-a-group-g-through-its-isomorphic-images-in-operatornamesymg | # Structure of a group $G$ through its isomorphic images in $\operatorname{Sym}(G)$
Following the idea that a group is its structure, and reminding of Cayley theorem, I'm wondering whether we can build up virtually any finite group $$G=\lbrace a_0,\dots,a_{n-1} \rbrace$$ by searching pairs of subgroups of $$\operatorn... | 2019-09-23T13:50:42 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://openstudy.com/updates/508da510e4b02e69fc43692e | ## oksanaekjord 2 years ago solve lim x->inf (ln x)^(1/x)
1. oksanaekjord
getting 0
2. klimenkov
$\lim_{x\rightarrow\infty}(\ln x)^{\frac 1x}=1$
3. satellite73
start by taking the log get $\frac{1}{x}\ln(\ln(x))=\frac{\ln(\ln(x))}{x}$
4. satellite73
now that limit is pretty clearly 0, since log grows much slowe... | 2015-08-04T03:35:40 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://kluedo.ub.uni-kl.de/frontdoor/index/index/year/1999/docId/851 | ## Optimal Order Results for a Class of Regularizazion Methodes Using Unbounded Operators
• A class of regularization methods using unbounded regularizing operators is considered for obtaining stable approximate solutions for ill-posed operator equations. With an a posteriori as well as an priori parameter choice stra... | 2017-06-24T22:37:55 | {"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://sublimationwizards.com/szicloh/multiplying-matrices-3x3-bbd6d5 | ## multiplying matrices 3x3
A Matrix is an arrangement of array of number in rectangular form. This calculator can instantly multiply two matrices and show a step-by-step solution. Recall that the size of a matrix is the number of rows by the number of columns. Determinant. This procedure is only possible if the numbe... | 2021-04-11T13:03:10 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://umj.imath.kiev.ua/article/?lang=en&article=9910 | 2018
Том 70
№ 6
# Existence of weak solutions of certain boundary value problems for equations of mixed type
Berezansky Yu. M.
Abstract
The differential equation of mixed type $$Lu =\sum^2_{j, k=1}D_j (b_{jk} (x) D_ku) + \sum^2_{j=1}p_i(x)D_ju + p(x)u = f(x)$$ is considered in a bounded domain of the $(x_1, x_2)$-p... | 2018-07-17T23:14:39 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://zbmath.org/?q=an:0966.53053 | # zbMATH — the first resource for mathematics
Nambu-Poisson tensors on Lie groups. (English) Zbl 0966.53053
Grabowski, Janusz (ed.) et al., Poisson geometry. Stanisław Zakrzewski in memoriam. Warszawa: Polish Academy of Sciences, Institute of Mathematics, Banach Cent. Publ. 51, 243-249 (2000).
A Nambu-Poisson structur... | 2022-01-27T20:11:15 | {"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://stacks.math.columbia.edu/tag/0468 | Étale implies locally of finite presentation.
Lemma 65.39.8. An étale morphism of algebraic spaces is locally of finite presentation.
Proof. The proof is identical to the proof of Lemma 65.39.5. It uses Morphisms, Lemma 29.35.11. $\square$
Comment #913 by Matthieu Romagny on
Suggested slogan: Etale implies locally ... | 2020-08-11T15:51:06 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://stats.stackexchange.com/questions/209998/proving-the-probability-integral-transform-without-assuming-that-the-cdf-is-stri/210119 | # Proving the probability integral transform without assuming that the CDF is strictly increasing
I know that the proof of the probability integral transform has been given multiple times on this site. However, the proofs I found use the hypothesis that the CDF $F_X(x)$ is strictly increasing (together, of course, wit... | 2020-08-14T03:42:40 | {"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://unapologetic.wordpress.com/2011/03/17/sheaves/?like=1&source=post_flair&_wpnonce=134bd2d71b | # The Unapologetic Mathematician
## Sheaves
For the moment we will be more concerned with presheaves, but we may as well go ahead and define sheaves. These embody the way that not only can we restrict functions to localize them to smaller regions, but we can “glue together” local functions on small domains to define ... | 2018-06-24T01:18:00 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 46, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://epynn.net/glossary.html | # Appendix
## Notations
Conventions are related to mathematical expression on EpyNN’s website. Divergences with the Python code are highlighted when applicable.
### Arithmetic operators
$$+$$ and $$-$$
Element-wise addition/subtraction between matrices, scalar addition/subtraction to/from each element of one ma... | 2022-05-24T09:00:39 | {"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": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/differential-equations/177514-variation-parameters-print.html | # Variation of Parameters
• April 10th 2011, 08:57 PM
Naples
Variation of Parameters
Solve using Variation of Parameters
1. $y" + y = tan(x)$
auxiliary equation
$m^2 + 1 = 0$
$Yc = c*cos(x) + c*sin(x)$
$Y1 = cos(x)$
$Y2 = sin(x)$
Wronskian = 1
$f(x) = tan(x)$
$u1' = -sin(x)tan(x)$
$u1 = ?$ Not sure how to integrate... | 2014-08-30T13:18:57 | {"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": 0, "img_math": 0, "codecogs_latex": 54, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://alep.science/content/labs/87-Q1%20Viscosity%20of%20Oil.html | # 87-Q1: Viscosity of Oil¶
Time 1$$\frac{1}{2}$$ hr.
## Apparatus¶
Tall burette $$(250\text{ml})$$ or $$500\text{ml}$$ measuring cylinder; 4 steel ball bearings of different diameters (between $$0.2 \text{ and } 0.65\text{cm})$$; micrometer screw gauge; liquid L; ruler; stopwatch; strong magnet; forceps; thermometer... | 2021-01-22T20:05:02 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://socratic.org/questions/what-is-the-vertex-of-y-1-5x-2 | # What is the vertex of y= 1/5x^2 ?
Nov 26, 2015
Vertex is $\left(0 , 0\right)$
#### Explanation:
The standard equation for a parabola (non-conic) is
y= a(x-h)^2 +k ; => a != 0 , h, k are real number
the vertex is $\left(h , k\right)$
The equation $y = \frac{1}{5} {x}^{2} \implies y = \frac{1}{5} {\left(x - \text... | 2021-09-26T16:52:43 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 5, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://byjus.com/rd-sharma-solutions/class-10-maths-chapter-1-real-numbers-exercise-1-5/ | RD Sharma Solutions for Class 10 Chapter 1 Real Numbers Exercise 1.5
Irrational numbers are the numbers which cannot be expressed in the standard form of p/q. Proving the irrationality of numbers is clearly explained in this exercise. Our subjects experts at BYJU’S have created the RD Sharma Solutions Class 10 to make... | 2020-08-08T00:55:31 | {"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://tnboardsolutions.com/samacheer-kalvi-11th-physics-guide-chapter-3/ | Tamilnadu State Board New Syllabus Samacheer Kalvi 11th Physics Guide Pdf Chapter 3 Laws of Motion Text Book Back Questions and Answers, Notes.
## Tamilnadu Samacheer Kalvi 11th Physics Solutions Chapter 3 Laws of Motion
### 11th Physics Guide Laws of Motion Book Back Questions and Answers
Part – I:
I. Multiple choi... | 2021-10-23T02:02:36 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://studyqas.com/what-is-the-h-if-the-ph-of-a-solution-is-1-65/ | # What is the h+ if the ph of a solution is 1.65?
What is the h+ if the ph of a solution is 1.65?
## This Post Has 6 Comments
1. kcopeland210 says:
The $H+\\$ concentration is $1.41 * 10^{-5}\\$
Explanation:
The pH of any solution is given by the equation
$pH = -log [H+]$
Where $H+\\$ is the hydrogen ion conce... | 2022-12-05T15:28:43 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://cs.stackexchange.com/posts/42067/revisions | 6 replaced http://math.stackexchange.com/ with https://math.stackexchange.com/ edited Apr 13 '17 at 12:19 $$L=\{0^m1^n \enspace | \enspace m \neq n\}$$ I saw that this exact question exists elsewhereelsewhere, but I couldn't understand what was being said there. My question does not mandate the use of the Pumping Lemma... | 2019-09-22T08:00:57 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.peterkrautzberger.org/0088/ | # Idempotent Ultrafilters, an introduction (Michigan Logic Seminar Nov 09, 2011)
Because of a power outage at the department my talk announced for October 29th was postponed by a week.
Here are transcripts of my notes (as well as the originals at the end).
### Hindman’s Theorem
Hindman’s Theorem If $\mathbb{N} = A_... | 2016-05-29T07:31:59 | {"extraction_info": {"found_math": true, "script_math_tex": 9, "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://crypto.stackexchange.com/questions/68499/what-is-the-inverse-function-of-the-finite-field-gf23-and-gf24?noredirect=1 | # What is the inverse function of the finite field GF($2^3$) and GF($2^4$)?
I am currently reading a paper Cryptanalysis of a Theorem Decomposing the Only Known Solution to the Big APN Problem. In this paper, they mention that they used $$I$$ which is the inverse of the finite field GF($$2^3$$) with the irreducible po... | 2021-02-28T18:16:30 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://iphyer.github.io/blog/2018/07/21/lc1/ | # 起因
Leetcode 刷题记录，记录下自己觉得不错的题目。主要是对于题目的一些思路的记录。
## 463. Island Perimeter
You are given a map in form of a two-dimensional integer grid where 1 represents land and 0 represents water. Grid cells are connected horizontally/vertically (not diagonally). The grid is completely surrounded by water, and there is exactly o... | 2019-01-20T15:08:29 | {"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://curriculum.illustrativemathematics.org/HS/students/1/4/7/index.html | # Lesson 7
Using Graphs to Find Average Rate of Change
Let’s measure how quickly the output of a function changes.
### 7.1: Temperature Drop
Here are the recorded temperatures at three different times on a winter evening.
time temperature 4 p.m. 6 p.m. 10 p.m. $$25^\circ F$$ $$17^\circ F$$ $$8^\circ F$$
• Tyler s... | 2021-01-16T02:47:52 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://community.wolfram.com/groups/-/m/t/1165759 | # [✓] Calculate Bessel Function zeros? (Can PayPal for solution)
GROUPS:
Michael M 1 Vote I am working on a drum synthesizer based off the Bessel Function zeros. (The modal frequencies of a circular drum membrane are predicted by the Bessel Function zeros.)To built it, I have been manually calculating Bessel zeros us... | 2018-05-27T23:30:14 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://codeforces.cc/blog/entry/95634 | ### prithwiraj15's blog
By prithwiraj15, 3 weeks ago,
# Ode 2 Code 2021 Round-3
Round 3 of Ode 2 Code gave only one question with a total time of 45 mins to solve it. I was not able to solve this problem. Can anyone help me ? PS :- The competition is already over, hence it the question can be disclosed now
Question... | 2021-10-25T01:24:38 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://gravity.univie.ac.at/research-seminars-publications/ | # Current seminars
In addition to the Vienna relativity seminars, the calendar above sometimes contains other events of interest to members of the relativity group. The seminars of the Vienna relativity group are listed below.
Location (unless indicated otherwise): Währinger Str. 17
- Seminarraum A on the 2nd floor f... | 2019-05-26T01:34:03 | {"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://math.stackexchange.com/questions/2710914/prove-that-the-series-with-terms-a-n-diverges?noredirect=1 | # Prove that the series with terms $a_n$ diverges. [duplicate]
where the series has the nth term given by $$a_n = \frac {1\cdot3\cdot5\cdot\cdots\cdot(2n-1)}{2\cdot4\cdot6\cdot\cdots\cdot2n}$$
I managed to show that $$a_n = \frac {(2n)!} {4^n (n!)^2}$$
But it doesn't really help.. I'd like to compare it with somethi... | 2019-10-15T21:10:58 | {"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... |
http://math.stackexchange.com/questions/266390/how-to-know-if-the-equation-is-linear | # How to know if the equation is linear?
According to my maths book an equations is linear if,
there are no products of the function and neither the function or its derivatives occur to any power other than the first power.
It should be in form of $$a_n(t)y^{(n)}(t)+a_{n-1}(t)y^{(n-1)}(t)+\cdots+a_1(t)y'(t)+a_0(t)y(... | 2016-06-25T03:53:46 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://ftp.dk.debian.org/pub/cran/web/packages/personalized/vignettes/efficiency_augmentation_personalized.html | # 1 Efficiency augmentation
To demonstrate how to use efficiency augmentation and the propensity score utilities available in the personalized package, we simulate data with two treatments. The treatment assignments are based on covariates and hence mimic an observational setting with no unmeasured confounders.
libra... | 2023-03-31T04:11:11 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.tutorialspoint.com/numpy/numpy_solve.htm | # numpy.linalg.solve()
The numpy.linalg.solve() function gives the solution of linear equations in the matrix form.
Considering the following linear equations −
x + y + z = 6
2y + 5z = -4
2x + 5y - z = 27
They can be represented in the matrix form as −
$$\begin{bmatrix}1 & 1 & 1 \\0 & 2 & 5 \\2 & 5 & -1\end{bmat... | 2020-07-11T09:18:55 | {"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": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://analytixon.com/2021/03/11/if-you-did-not-already-know-1340/ | Probabilistic Kernel Support Vector Machine
We propose a probabilistic enhancement of standard Kernel Support Vector Machines for binary classification, in order to address the case when, along with given data sets, a description of uncertainty (e.g., error bounds) may be available on each datum. In the present paper, ... | 2021-07-30T19:16:34 | {"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://math.stackexchange.com/questions/175520/justification-for-transforming-explanatory-variables | # Justification for transforming explanatory variables
I am using linear and generalised linear models, and have transformed my explanatory variables using $log10(\bullet)$ and $sqrt(\bullet)$ transformations, and my response variable using an arcsine square root transformation ($\arcsin(\mathrm{sgn}(x)\sqrt{|x|})$ as... | 2021-03-03T17:54:22 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://stats.stackexchange.com/questions/78049/finding-the-mean-of-a-gaussian-distributed-random-variable-given-the-variance | # Finding the mean of a Gaussian distributed random variable given the variance
I have a Gaussian distributed random variable $X$ with known variance $\sigma^2$. Given that I know $P(X\geq t)=m$, how can I find the mean of the random variable?
• how can you know the variance without knowing the mean? – user603 Nov 29... | 2019-10-21T02:36:26 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/advanced-algebra/91043-proof-question-about-positive-semidefinite-matrix-important-4-regression-analysis.html | # Math Help - proof question about positive semidefinite matrix(important 4 regression analysis)
1. ## proof question about positive semidefinite matrix(important 4 regression analysis)
this is a proof I encounter in William Greene econometric analysis appendix section.
If A is a n*k with full column rank and n > k,... | 2015-02-01T06:29:23 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 32, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://homework.cpm.org/category/CC/textbook/ccg/chapter/7/lesson/7.3.3/problem/7-140 | ### Home > CCG > Chapter 7 > Lesson 7.3.3 > Problem7-140
7-140.
Each problem below gives the endpoints of a segment. Find the coordinates of the midpoint of the segment. If you need help, consult the Math Notes box for this lesson.
1. $(5,2)$ and $(11,14)$
Average the $x$-coordinates.
$x=\frac{5+11}{2}=8$
Average... | 2021-05-06T21:40:20 | {"extraction_info": {"found_math": true, "script_math_tex": 9, "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/taylor-inequality.202719/ | Taylor inequality
1. Dec 5, 2007
frasifrasi
We are supposed to use taylor's inequality to estimate the accuracy of the approximation of the taylor polynomial within the interval given.
so, f(x) = cos x , a = pi/3, n=4 and the interval is 0<= x <= 2pi/3
the fifth derivative is -sin x
to get the M in taylor's inequ... | 2017-08-19T22:30:33 | {"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://sophia-web.appspot.com/ten-atoms-of-lennard-jonesium-md-simulation.html | # Tutorial 5 Ten Atoms of Lennard-Jonesium: MD Simulation
## 5.1 Introduction
The purpose of this tutorial is to introduce you to MD simulations on systems containing more than two atoms. To make it easy to visualize the trajectory and to interpret the system’s behavior, we use a two-dimensional system with only ten ... | 2020-02-19T23:56:50 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://en.universaldenker.org/questions/70 | # What is the Difference Between an Ideal and Practical Voltage Source?
Level 2 (without higher mathematics)
An ideal voltage source has no internal resistance, that is it supplies a voltage $$U_0$$ (called source voltage) which is independent of which load resistor $$R$$ is connected to the terminals of the voltage s... | 2022-12-07T10:48:51 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.khanacademy.org/math/algebra2/polynomial-functions/introduction-to-symmetry-of-functions/e/even_and_odd_functions | Even & odd functions
Problem
According to the graph, is f even, odd, or neither?
Please choose from one of the following options. | 2017-05-23T03:22:00 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/trignometric-identities.335410/ | # Trignometric Identities
1. Sep 7, 2009
### GrandMaster87
1. The problem statement, all variables and given/known data
Prove that
$$\frac{sin3x}{sinx}$$-$$\frac{cos3x}{cosx}$$ = 2
2. Relevant equations
3. The attempt at a solution
LHS:$$\frac{sin(2x+x)}{sin}-\frac{cos(2x+x)}{cosx}$$
=$$\frac{sin2x.cosx + cos2x.s... | 2017-08-17T18:06:05 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/1821239/does-a-metric-lindel%C3%B6f-space-have-a-countable-basis | # Does a metric Lindelöf space have a countable basis?
I want to prove that every metric space which is Lindelöf has a countable basis. First I tried to show that a countable cover, which exists by the Lindelöf property, is a countable basis, but for the second property of basis, which is about the intersection of two... | 2019-06-26T16:41:47 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.hecker.org/2017/12/19/linear-algebra-and-its-applications-exercise-3-4-6/ | ## Linear Algebra and Its Applications, Exercise 3.4.6
Exercise 3.4.6. Given the matrix
$Q = \begin{bmatrix} \frac{1}{\sqrt{3}}&\frac{1}{\sqrt{14}}&\qquad \\ \frac{1}{\sqrt{3}}&\frac{2}{\sqrt{14}}&\qquad \\ \frac{1}{\sqrt{3}}&-\frac{3}{\sqrt{14}}&\qquad \end{bmatrix}$
find entries for the third column such that $Q$ ... | 2020-09-29T20:42:06 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 32, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://math.stackexchange.com/questions/139142/mean-of-a-practical-distribution?answertab=active | # Mean of a practical distribution
I have a graph with an asymmetrical distribution (spectral response for some sensor). The graph is plotted as efficiency values versus vavelength. I must determine the median wavelength. Help please, my statistics is so rusty !
I have determined the mean value of the efficiency - the... | 2016-05-02T09:09:23 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://compass.blogs.bristol.ac.uk/tag/environment/ | ## Student Perspectives: Change in the air: Tackling Bristol’s nitrogen oxide problem
A post by Dom Owens, PhD student on the Compass programme.
“Air pollution kills an estimated seven million people worldwide every year” – World Health Organisation
Many particulates and chemicals are present in the air in urban are... | 2021-09-21T22:27:09 | {"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": 0, "mathjax_asciimath": 0, "img_math": 8, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.thejournal.club/c/paper/322999/ | #### A Tight Bound for Stochastic Submodular Cover
##### Lisa Hellerstein, Devorah Kletenik, Srinivasan Parthasarathy
We show that the Adaptive Greedy algorithm of Golovin and Krause (2011) achieves an approximation bound of $(\ln (Q/\eta)+1)$ for Stochastic Submodular Cover: here $Q$ is the "goal value" and $\eta$ i... | 2023-03-28T17:12:49 | {"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://labs.tib.eu/arxiv/?author=R.%20Takahashi | • We present our current best estimate of the plausible observing scenarios for the Advanced LIGO, Advanced Virgo and KAGRA gravitational-wave detectors over the next several years, with the intention of providing information to facilitate planning for multi-messenger astronomy with gravitational waves. We estimate the... | 2020-12-05T03:58:07 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://brilliant.org/problems/a-number-theory-problem-by-sayantan-saha/ | # A number theory problem by Sayantan Saha
Number Theory Level 2
What will be the remainder when $$5^{100}$$ is divided by 7?
× | 2016-10-22T23:49:00 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.adamponting.com/generating-functions/ | # generating functions
The basic generating function has the form:
, or for short, is the generating function for the sequence , also called . The coefficient of in is denoted .
There are two kinds of “closed form” in generatingfunctionology.
• a closed form for , expressed in terms of , and
• a closed form for , e... | 2020-04-05T02:55:22 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://math.stackexchange.com/questions/97939/universal-closure-of-a-formula | # Universal closure of a formula
I am confused about the following: I read yesterday that for a formula $\phi(x_1,\ldots,x_n)$ in a first order language $\mathcal{L}$ and an $\mathcal{L}$-structure $\mathcal{A}$, $\mathcal{A} \models \phi(x_1,\ldots,x_n)$ iff $\mathcal{A} \models \forall x_1 \ldots \forall x_n \phi(x_... | 2016-05-31T14:17:10 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://testbook.com/question-answer/eight-friends-p-q-r-s-t-u-v-and-w-are-sitt--5f8a8e5705167b27277f7183 | # Eight friends, P, Q, R, S, T, U, V and W, are sitting in a row facing towards north and at equal distance from each other (not necessarily in the same order). Four-person sits between Q and V and none of them sits at the extreme end position. Two persons sit between R and Q. P sits fourth to the right of W. Two perso... | 2021-12-02T07:49:37 | {"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://quantumcomputing.stackexchange.com/tags/pauli-gates/hot | # Tag Info
10
I suggest two different ways of trying to solve this, which will give you experience of different bits of the formulation of Quantum Information Theory. I'll give examples that are closely related to the question you asked, but are not what you asked so that you still get the value of answering the ques... | 2020-09-23T19:00:41 | {"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://www.physicsforums.com/threads/help-integrating.357500/ | Homework Help: Help integrating
1. Nov 23, 2009
Punkyc7
1. The problem statement, all variables and given/known data
Derive an equation for an objects velocity as a function of time
2. Relevant equations
i have that a=-(kvo/m)
3. The attempt at a solution
so i get dv/v=-(k/m)dt then i get
1/v= -kt/m +C and then i... | 2018-05-20T14:36:44 | {"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://shout.education/ChemKey/physical/redoxeqia/predict.html | Need help? Email help@shout.education
# Making Predictions Using Redox Potentials (Electrode Potentials)
This page explains how to use redox potentials (electrode potentials) to predict the feasibility of redox reactions. It also looks at how you go about choosing a suitable oxidising agent or reducing agent for a pa... | 2022-08-18T13:42:03 | {"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://golem.ph.utexas.edu/category/2007/04/why_mathematics_is_boring.html | ## April 6, 2007
### Why Mathematics Is Boring
#### Posted by John Baez
Apostolos Doxiadis is mainly known for his novel Uncle Petros and Goldbach’s Conjecture. A few years ago, he helped set up an organization called Thales and Friends, whose goal is to:
• Investigate the complex relationships between mathematics ... | 2016-08-28T06:52:51 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 3, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathoverflow.net/questions/179611/construction-of-nonmeasurable-sets | # construction of nonmeasurable sets
I have a history question for which I've had trouble finding a good answer.
The common story about nonmeasurable sets is that Vitali showed that one existed using the Axiom of Choice, and Lebesgue et al. put the blame squarely on this axiom and its non-constructive character. It w... | 2014-10-26T02:16:35 | {"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": 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/156112/how-are-accuracy-and-precision-related-mathematica-for-a-given-operation/156116 | # How are Accuracy and Precision related Mathematica for a given operation?
The common understanding for Accuracy and Precision in English language is given by this figure.
Inspired by this question I have a follow up question relating Accuracy and Precision in Mathematica and Wolfram language.
How do we understand ... | 2022-01-18T12:53:09 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://math.stackexchange.com/questions/62521/estimating-a-solution-with-the-jacobi-method-for-solving-ax-b | # Estimating a solution with the Jacobi Method for solving Ax = b
I'm trying to understand how the Jacobi method works and would appreciate a walk-through of the method with a very very simple example. In particular, I don't fully understand how one goes from the linear equation to a matrix.
Ah, my confusion is solve... | 2014-12-20T20:08:44 | {"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://mathhelpforum.com/differential-geometry/110218-order-axioms-proof.html | # Math Help - order axioms proof.
1. ## order axioms proof.
Hello all,
Can someone please help me with the following proof? i have an exam on monday and cant figure out this one question i found online:
Use order axioms to show that 0 < a < b & 0 < c < d implies that
a/d < b/c. Thanks in advance.
I hope I remember:... | 2015-07-04T16:50:16 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 5, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/force-of-charged-particles.102786/ | # Force of charged particles
1. Dec 4, 2005
### comtngal
When a positive and negative charge are held close to each other and then released, does the force on each particle increase, decrease, or stay the same?
2. Dec 4, 2005
### emptymaximum
when you release the particles, what happens?
recall coulombs law:
$$\v... | 2017-08-22T17:35:41 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.math.uwaterloo.ca/~cswamy/tutte/fa08/david.html | Friday, November 28, 2008
3:30 pm, MC 5158
## David Jao University of Waterloo
Constructing expander graphs from the Generalized Riemann Hypothesis
We present a construction of expander graphs obtained from Cayley graphs of narrow ray class groups, whose eigenvalue bounds follow from the Generalized Riemann Hypothes... | 2013-05-25T04:56:55 | {"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://www.math.stonybrook.edu/preprintsearch?search=ims08-02 | M. Lyubich and M. Martens
Renormalization in the Hénon family, II: The heteroclinic web
Abstract
We study highly dissipative Hénon maps $$F_{c,b}: (x,y) \mapsto (c-x^2-by, x)$$ with zero entropy. They form a region $\Pi$ in the parameter plane bounded on the left by the curve $W$ of infinitely renormalizable maps. We ... | 2021-06-15T04:40:47 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.vedantu.com/ncert-solutions/ncert-solutions-class-12-maths-chapter-8 | # NCERT Solutions for Class 12 Maths Chapter 8 Application of Integrals
## NCERT Solutions for Class 12 Maths Chapter 8 - Application of Integrals
You can now download NCERT Solutions Class 12 Maths Chapter 8 PDF available at the official website of Vedantu. Our Application of Integrals Class 12 NCERT Solutions is ma... | 2021-10-19T10:02:30 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://brilliant.org/problems/this-is-related-to-trig/ | # This is related to Trig?
Algebra Level 2
Let $x, y,$ and $z$ be positive real numbers that satisfy $x^{2} + y^{2} + z^{2} + xyz = 4$ Find the maximum value of $x + y + z.$
×
Problem Loading...
Note Loading...
Set Loading... | 2021-07-27T08:47:31 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 4, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.impan.pl/cgi-bin/dict?suppose | suppose
Suppose, to look at a more specific situation, that ......
Suppose that, contrary to our claim, ......
We now show that $A$ is closed. Suppose that, on the contrary, there is an $x$ ......
Suppose towards a contradiction that ......
We now prove ...... Indeed, suppose otherwise. Then ......
Suppose for th... | 2015-01-30T21:32:56 | {"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://socratic.org/questions/58e26d29b72cff66f68fca42 | # Does the set of irrational numbers form a group?
Apr 3, 2017
No - Irrational numbers are not closed under addition or multiplication.
#### Explanation:
The set of irrational numbers does not form a group under addition or multiplication, since the sum or product of two irrational numbers can be a rational number ... | 2021-06-18T21:25:54 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 11, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://partiallyattended.com/2009/04/13/Directed-Graph-blog-setup/ | # Directed Graph blog setup.
Posted on: 13 April 2009 in latex, centrality, blog, equation
I've decided to use syntaxhiligher2 to do syntax hi-lighting and a call to Yourequations.com for rendering latex on the blog. Bot Cyborg has a good description of how to get this to work on blogger.
The main advantage of this ... | 2014-09-02T21:14:35 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://physics.stackexchange.com/tags/aerodynamics/new | Tag Info
New answers tagged aerodynamics
1
There are two forces acting on your piece of paper: 1) the force of gravity, pulling both down with the same force $F_g = m\cdot g$ 2) drag force due to the air. In general, drag force is proportional to the projected area of the object. For regularly shaped objects (like a... | 2015-09-03T19:31:57 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.gradesaver.com/textbooks/math/calculus/calculus-3rd-edition/chapter-3-differentiation-3-2-the-derivative-as-a-function-exercises-page-116/86 | ## Calculus (3rd Edition)
$$\frac{c}{n}$$
We find the derivative: $$f^{\prime}(x)=nx^{n-1}$$ Then at $x=c, m=f^{\prime}(c)=nc^{n-1}$. Hence, the tangent line is: \begin{aligned} \frac{y-y_{1}}{x-x_{1}} &=m \\ \frac{y-c^n}{x-c} &=nc^{n-1} \\ y &=nc^{n-1} (x-c)+c^n \end{aligned} Since the tangent line intersects with th... | 2021-05-06T15:11:54 | {"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... |
https://math.stackexchange.com/questions/310349/real-analysis-cauchy-sequence-question | # Real Analysis Cauchy Sequence Question
So I've been been working on the question below, and I have some questions in regards to the validity of my answer.
Let $(a_n)$ be a sequence such that $$\lim_{N \to \infty} \sum_{n=1}^{N} |a_n - a_{n+1}| < \infty .$$ Show that $(a_n)$ is Cauchy.
I make the claim that the dis... | 2019-10-20T18:38:08 | {"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... |
http://www.chegg.com/homework-help/questions-and-answers/consider-following-drequency-response-os-system-hw-w-20-jw-10-2-jw-jw-100-find-plot-straig-q2721524 | consider the following drequency response os a system
Hw(w) = 20(jw + 10)^2/ jw(jw +100)
a) Find and plot the straight-line approximations to the amplitude and phase response bode plots
b) sketch the approximate amplitude-response bode plot od this system using the straight-line approximation and approximate amplitud... | 2015-07-30T07:53:20 | {"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.shaalaa.com/question-bank-solutions/an-lr-circuit-battery-connected-t-0-which-following-quantities-not-zero-just-after-connection-induced-emf-current_69398 | # An Lr Circuit with a Battery is Connected at T = 0. Which of the Following Quantities is Not Zero Just After the Connection? - Physics
MCQ
An LR circuit with a battery is connected at t = 0. Which of the following quantities is not zero just after the connection?
#### Options
• Current in the circuit
• Magnetic ... | 2021-04-16T02:53:35 | {"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... |
http://math.stackexchange.com/questions/17972/probability-of-never-reach-1-for-a-1d-random-walk-of-n-steps | # Probability of never reach -1 for a 1D random walk of n steps
On the number line, starting from 0. There is a probability of $p$ of moving 1 unit to the positive direction, and $1-p$ of moving 1 unit to the negative direction.
What is the probability the walk never reaches $-1$ after $n$ steps?
-
Let $P_n$ be the... | 2015-10-13T13:57:26 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://math.stackexchange.com/questions/377636/quick-question-does-sin24x-cos2-4x-equal-1 | # Quick question, does $\sin^2(4x) + \cos^2 (4x)$ equal 1?
Does $\sin^2(4x) + \cos^2 (4x)=1$? So even $\sin^2 (249023049x) + \cos^2 (249023049x) = 1$?
-
Yes, it does. In fact, for every $x$ you have this identity $$\cos(x)^2+\sin(x)^2=1$$ | 2014-11-26T00:37:01 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://kb.osu.edu/dspace/handle/1811/30745 | # HOT BANDS IN JET-COOLED AND AMBIENT TEMPERATURE SPECTRA OF CHLOROMETHYLENE
Please use this identifier to cite or link to this item: http://hdl.handle.net/1811/30745
Files Size Format View
abstract.gif 25.54Kb GIF image
cmh2006_HCCl.ppt 1.226Mb Microsoft PowerPoint View/Open
Slide1.GIF 111.3Kb GIF image
Slide2.GIF 9... | 2015-03-02T01:11:47 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://helpingwithmath.com/math-calculators/slope-calculator/ | Home » Math Calculators » Slope Calculator
# Slope Calculator
Enter Information
Results
Fill the calculator form and click on Calculate button to get result here
Slope (m) 0
Angle (deg) 0
ΔX 0
ΔY 0
Distance 0
## What is a straight line?
A straight line is a curve such that every point on the line segment joining an... | 2022-10-05T23:59:54 | {"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:0722.62024&format=complete | # zbMATH — the first resource for mathematics
Some asymptotic results for robust procedures for testing the constancy of regression models over time. (English) Zbl 0722.62024
For $$X_ 1,...,X_ n$$ independent random variables, where $$X_ i$$ is distributed according to $$F(x-c'_ i\theta_ i)$$, with $$c_ i$$ known regr... | 2021-03-06T14:55:26 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://dictionnaire.sensagent.leparisien.fr/Dilatometer/en-en/ | Publicité ▼
Merriam Webster
DilatometerDil`a*tom"e*ter (?), n. [Dilate + -meter.] (Physiol.) An instrument for measuring the dilatation or expansion of a substance, especially of a fluid.
Publicité ▼
## définition - Dilatometer
voir la définition de Wikipedia
Wikipedia
# Dilatometer
A simple structure of a dila... | 2020-09-30T06:51:58 | {"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": 0, "mathjax_asciimath": 0, "img_math": 1, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.