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https://www.intechopen.com/books/evolutionary-computation/optimization-of-structures-under-load-uncertainties-based-on-hybrid-genetic-algorithm/ | InTechOpen uses cookies to offer you the best online experience. By continuing to use our site, you agree to our Privacy Policy.
Computer and Information Science » Numerical Analysis and Scientific Computing » "Evolutionary Computation", book edited by Wellington Pinheiro dos Santos, ISBN 978-953-307-008-7, Published:... | 2018-03-22T12:13:22 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://physicscatalyst.com/graduation/coordinate-transformation/ | # Coordinate transformation : translation, inclined and rotation
This article is about Coordinate transformation . In this article we will look at coordinate transformation in case of translation, inclination and rotation of S' frame of reference with respect to S frame of reference. This article is mainly for B.Sc. f... | 2019-01-18T00:55:06 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/2249988/closed-form-expressions-for-harmonic-sums-i | # Closed form expressions for harmonic sums I.
This question is a continuation of the topic in Closed form expressions for harmonic sums . By using the integral representation of harmonic numbers and by induction we have derived the following integral representation of an infinite harmonic sum. We have: $${\mathfrak S... | 2019-07-23T13:20:45 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/778164/is-an-anti-symmetric-and-asymmetric-relation-the-same-are-irreflexive-and-anti/2778907 | # Is an anti-symmetric and asymmetric relation the same? Are irreflexive and anti reflexive the same?
I don't understand the difference between an anti symmetric and asymmetric relation. From my understanding, it is asymmetric if there is not any element where: if (x,y) (y,x).
But what if you have only one (not all) ... | 2020-02-25T01:43:45 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
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# Solids and Surface Tension for JEE
## What is Surface Tension?
Last updated date: 19th Mar 2023
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Surface tension, which tends to minimise surface area, is the tension of a liquid's surface film brought on by t... | 2023-03-24T22:12:57 | {"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": 2, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://arxiver.moonhats.com/category/solar-and-stellar-astrophysics/page/2/ | # A Tale of Three Cities: OmegaCAM discovers multiple sequences in the color-magnitude diagram of the Orion Nebula Cluster [SSA]
As part of the Accretion Discs in H$\alpha$ with OmegaCAM (ADHOC) survey, we imaged in r, i and H-alpha a region of 12×8 square degrees around the Orion Nebula Cluster. Thanks to the high-qu... | 2017-05-29T03:47:53 | {"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": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://space.stackexchange.com/questions/54853/what-is-the-theoretical-smallest-size-limit-for-a-phased-array-antenna-that-can | # What is the theoretical smallest size limit for a phased array antenna that can reach LEO?
Now that one provider is operating a phased array ground-to-satellite internet comm system, others will follow. A frequently asked question is "When can we use Starlink with a sat phone?". Does physics allow such a thing? I ca... | 2022-09-30T00:13:32 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/advanced-algebra/209859-polynomial-rigs-_-dummit-foote-chapter-9-a.html | Math Help - Polynomial Rigs _ Dummit and Foote Chapter 9
1. Polynomial Rigs _ Dummit and Foote Chapter 9
I am reading Dummit and Foote Chapter 9 on Polynomial Rings and am trying to get a good understanding of Propostion 2 (see Attachment - page 296) which states:
================================================== =... | 2015-05-27T11:20:53 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 31, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://admin.clutchprep.com/physics/practice-problems/138396/when-two-or-more-capacitors-are-connected-in-series-across-a-potential-differenc | # Problem: When two or more capacitors are connected in series across a potential difference:a) the potential difference across the combination is the algebraic sum of the potential differences across the individual capacitors.b) the equivalent capacitance of the combination is less than the capacitance of any of the c... | 2020-09-19T02:29:04 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 1, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.sarthaks.com/1179401/from-solid-cylinder-whose-height-diameter-conical-cavity-height-diameter-hollowed-find | # From a solid cylinder whose height is 2.4 cm and diameter 1.4 cm, a conical cavity of the same height and same diameter is hollowed out. Find the tota
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From a solid cylinder whose height is 2.4 cm and diameter 1.4 cm, a conical cavity of the same height and same diameter is hollowed out. Find the tot... | 2023-03-27T05:25:33 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://socratic.org/questions/how-do-you-solve-x-3y-11-and-x-4y-14-using-matrices | # How do you solve x+3y=11 and x+4y=14 using matrices?
Jul 12, 2016
x=2; y=3
#### Explanation:
you must solve by applying the basic propositions:
x=D_x/D; y=D_y/D
where D is the determinant of the matrix
$| \quad 1 \quad 3 |$
$| \quad 1 \quad 4 |$
Its determinant is obtained by:
$D = 1 \cdot 4 - 3 \cdot 1 = 1$... | 2021-05-14T20:37:13 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 58, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://openstudy.com/updates/50903b6be4b0ad6205377c21 | • anonymous
Suppose that limit x-> a f(x)= infinity and limit x-> a g(x) = c, where c is a real number. Prove each statement. (a) lim x-> a [f(x) + g(x)] = infinity (b) lim x-> a [f(x)g(x)] = infinity if c > 0 (c) lim x-> a [f(x)g(x)] = negative infinity if c < 0 I need to prove it using the precise definition of a lim... | 2017-04-23T14:07:00 | {"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/wierd-sum-of-squares-compilation-to-a-single-vector-norm.597461/ | # Wierd sum of squares compilation to a single vector norm
1. Apr 17, 2012
### Sorento7
I've encountered a function like this:
S(x) = [M(x) - F(x)] ^2 + || G(x) || ^ 2
X being a 3*1 vector
M and F: vector----->scalar
G: vector------->vector and || G || meaning its norm
To change S(x) into a single square, authors ... | 2017-10-23T12:45:16 | {"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://library.cirm-math.fr/ListRecord.htm?list=table&table=3&type=+Post-edited | m
• D
F Nous contacter
0
Documents : Post-edited Conférences Vidéo Chapitrées | enregistrements trouvés : 200
O
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Déposez votre fichier ici pour le déplacer vers cet enregistrement.
Post-edited Network-guided feature selection in high-dimensional genomic data Azencott, Chloé (Auteur de la Conférence) | CIRM ... | 2020-09-28T08:57:05 | {"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://www.aimsciences.org/article/doi/10.3934/cpaa.2009.8.275 | # American Institute of Mathematical Sciences
January 2009, 8(1): 275-293. doi: 10.3934/cpaa.2009.8.275
## Inelastic Collapse in a Corner
1 Department of Mathematics, City University of Hong Kong, Tat Chee Avenue, Kowloon, Hong Kong, Hong Kong 2 Department of Mathematics, City University of Hong Kong, 83 Tat Chee ... | 2020-01-27T06:15:24 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.yaclass.in/p/mathematics-state-board/class-9/geometry-3173/geometry-of-circles-and-construction-of-incircle-and-centroid-16087/re-6d1d7809-23cf-4213-9faa-236f7f26a471 | PUMPA - THE SMART LEARNING APP
AI system creates personalised training plan based on your mistakes
Circle through a point
Given a point $$O$$, it is always possible to draw infinitely many circles through the given point.
In other words, an infinite number of circles can be drawn through a given point.
Illustration... | 2022-09-29T03:56:58 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://physics.stackexchange.com/questions/433863/are-the-units-of-energy-the-same-in-higher-dimensions | # Are the units of energy the same in higher dimensions?
In 3 spatial dimensions, $$[E] = [ML^2 T^{-2}]$$
Would it change in higher dimensions? If yes, then what would be the dimensions for 4 spatial dimensions?
• In the 4-dimensional case, would the fourth dimension be pretty much the same thing as the first three ... | 2019-05-20T11:00:31 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://math.stackexchange.com/questions/194301/is-a-sigma-compact-hausdorff-space-normal | # Is a $\sigma$ - compact Hausdorff space normal?
Are $\sigma$ -compact Hausdorff spaces normal?
-
Yes. Every $\sigma$-compact space is Lindelöf, every $\sigma$-compact Hausdorff space is $T_3$ (regular and $T_1$), and every $T_3$ Lindelöf space is $T_4$ (normal and $T_1$).
Correction: I was apparently not yet awak... | 2014-11-28T12:37:53 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/660488/find-fraca3a6-1-given-a-is-a-root-of-a-quadratic-equation/660497 | # Find $\frac{a^3}{a^6 + 1}$ given $a$ is a root of a quadratic equation
If $a$ is a root of the equation $x^2 - 3x + 1 = 0$, then find the value of $\frac{a^3}{a^6 + 1}$.
So, I figured we can use the quadratic formula, and formed the following equation: $$a=\frac{-(-3)+\sqrt{9-4}}{2(1)}\implies a=\frac{3+\sqrt5}2$$ ... | 2019-08-19T11:54:37 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.gradesaver.com/textbooks/math/geometry/geometry-common-core-15th-edition/chapter-11-surface-area-and-volume-algebra-review-page-698/3 | ## Geometry: Common Core (15th Edition)
r=$\sqrt \frac{A}{\pi}$
We use the formula for the area of a circle to obtain: A=$\pi$$r^{2}$ $\frac{A}{\pi}$=$r^{2}$ $\sqrt \frac{A}{\pi}$=r | 2018-09-22T07:07:52 | {"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://stacks.math.columbia.edu/tag/0AI5 | ## 85.3 Conventions and notation
The conventions from now on will be similar to the conventions in Properties of Spaces, Section 64.2. Thus from now on the standing assumption is that all schemes are contained in a big fppf site $\mathit{Sch}_{fppf}$. And all rings $A$ considered have the property that $\mathop{\mathr... | 2021-09-22T14:44:59 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://infoscience.epfl.ch/record/160264 | ## Closedness of the Tangent Spaces to the Orbits of Proper Actions
In this note we show that, for any proper action of a Banach-Lie group G on a Banach manifold M, the corresponding tangent maps g -> T-x(M) have closed range for each x is an element of M, i.e., the tangent spaces of the orbits are closed. As a conseq... | 2018-07-19T12:07:24 | {"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://math.iisc.ac.in/all-courses/ma339.html | MA 339: Geometric Analysis
Pre-requisites :
1. A first course on manifolds (MA 338 should do).
2. Analysis (multivariable calculus, some measure theory, function spaces).
3. Functional analysis (The Hahn-Banach theorem, Riesz representation theorem, Open mapping theorem. Ideally, the spectral theory of compact self-a... | 2018-05-24T15:38:48 | {"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.nature.com/articles/s41598-022-10887-5 | Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles an... | 2022-06-24T23:37:19 | {"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": 2, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://dsp.stackexchange.com/questions/10685/instantaneous-frequency | # instantaneous frequency
If my signal is
$$f(t)=\exp[i\phi(t)],$$ how do I show that
$$\int_{-\infty}^{\infty} {\xi}\left|S_f(u,\xi)\right|^2 d\xi = 2\pi\int_{-\infty}^{\infty} {\phi'(t)}\left|g(t-u)\right|^2 dt,$$
where $$S_f(u,\xi)=\int_{-\infty}^{\infty}f(t)g(t-u)\exp{(-i\xi t)} dt$$ is the short-time Fourier t... | 2021-01-28T06:03:18 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://suchanutter.net/ItCanBeShown/geometric-series.html | # 21 Geometric Series
A Geometric Series on the natural numbers is a series of the form $$\sum\limits_{i=1}^{\infty}a \cdot r ^ {i-1}$$ where $$a\neq 0,\ r\neq 0,1$$. Expanding the series gives
\begin{aligned} \sum\limits_{i=1}^{\infty} a \cdot r^{i-1} &= a \cdot r^0 + a \cdot r ^ 1 + a \cdot r ^ 2 + a \cdot r ^ 3 + ... | 2019-12-11T00:59:28 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/statistical-physics-blackbody-radiation.746542/ | # Statistical Physics - blackbody radiation
1. Apr 2, 2014
### Matt atkinson
1. The problem statement, all variables and given/known data
A cavity contains black body radiation at temperature at T=500K. Consider a optical mode in the cavity with frequency w=2.5x10^(13) Hz. Calculate;
(a)the probability of finding 0 ... | 2017-10-18T07:57:28 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://archive.numdam.org/item/CM_1991__78_3_261_0/ | On the Gauss maps of space curves in characteristic p, II
Compositio Mathematica, Volume 78 (1991) no. 3, pp. 261-269.
@article{CM_1991__78_3_261_0,
author = {Kaji, Hajime},
title = {On the {Gauss} maps of space curves in characteristic p, {II}},
journal = {Compositio Mathematica},
pages = {261--269},
volume = {78},
nu... | 2022-11-26T10:05:22 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://icmp.lviv.ua/en/preprints/2000/00-01e | 00-01E
# 00-01E
By - Posted on 08 February 2012
UDC:
536.432.1; 536.44.
PACS:
05.70.Jk
Ab initio study of the vapour-liquid critical point of a symmetrical binary fluid mixture
O.V. Patsahan
M.P. Kozlovskii
R.S. Melnyk
A microscopic approach to the investigation of the behaviour of a symmetrical binary fluid mixt... | 2019-08-21T00:33:07 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://popflock.com/learn?s=Radiation_resistance | Radiation resistance is that part of an antenna's feedpoint electrical resistance that is caused by the radiation of electromagnetic waves from the antenna.[1] In radio transmission, a radio transmitter is connected to an antenna. The transmitter generates a radio frequency alternating current which is applied to the a... | 2021-10-16T08:12:19 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 66, "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/ma... |
http://mathcentral.uregina.ca/QQ/database/QQ.09.11/h/rahul1.html | SEARCH HOME
Math Central Quandaries & Queries
Question from Rahul: I want to know about limit proofs of composite functions. Like limit of log of a function equals log of limit of the function
Hi Rahul,
I think the result you want is
If $f$ is continuous at $b$ and $\lim_{x \rightarrow a} \; g(x) = b$ then
$\lim_... | 2022-10-04T14:30:20 | {"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://www.maths.ox.ac.uk/node/33054 | # Exact functors on perverse coherent sheaves
Koppensteiner, C
September 2015
## Journal:
COMPOSITIO MATHEMATICA
## Last Updated:
2020-07-12T22:08:21.707+01:00
9
151
## DOI:
10.1112/S0010437X15007265
1688-1696
## abstract:
Inspired by symplectic geometry and a microlocal characterizations of
perverse (cons... | 2020-12-01T05:54:20 | {"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://mathematica.stackexchange.com/questions/13675/symbolic-findinstance | # Symbolic FindInstance
I'm wondering if there is any way of doing something like the following: FindInstance[x < y, {x}, Reals] and getting, as a possible return value, {x -> y - 1}.
Currently FindInstance will complain that y is a non-constant expression..
-
I am assuming you would not be satisfied with FindInstan... | 2014-09-19T01:55:50 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/3234992/denoting-sets-permutations-tuples | # Denoting sets (permutations,tuples?),
I'll use and example to explain my question:
Example: Let there be two distinct types $$a$$ and $$b$$ and each type has equal number of sets.
• There are two sets of type $$a$$: $$\{1,2\}$$ and $$\{3,4\}$$.
• There are two sets of type $$b$$: $$\{2,4\}$$ and $$\{1,3,4\}$$.
I ... | 2019-09-24T09:04:23 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://cs.stackexchange.com/questions/69143/recover-nlfsr-description-from-given-output | # Recover NLFSR description from given output
Given Fibonacci's Nonlinear Feedback Shift Register output, how can I recover the description (nonlinear feedback function and current seed)?
The clean output of consecutive and unmodified is large and the generator is available to ask for next values. The source code of ... | 2021-12-08T10:19:17 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://isfana.ru/calculating-profitability-index-in-excel/ | Learn finance, banking, risk, data science and fintech
# Calculating Profitability Index in Excel
Profitability index is an important measure in project finance to decide whether to invest in a project or not. It is calculated as the ratio of present value of a project cash flows and the initial investment.
$Profita... | 2018-01-19T21:05:22 | {"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": 1, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/2665297/an-example-of-a-representation | # an example of a representation
This is an example given in the representation theory book:
Let $\rho : S_3 → GL_2(\mathbb C)\qquad$ be specified on the generators $(1 2)$ and $(1 2 3)$
by $\rho _{(1 2)} =$ $\begin{bmatrix} -1 & -1 \\ 0 & 1 \\ \end{bmatrix}$,
$\rho_{(1 2 3)} =\begin{bmatrix} -1 & -1 \\ 1 & 0 \\ \end... | 2019-05-21T12:34:28 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://scicomp.stackexchange.com/questions/16219/what-is-a-good-way-to-take-fractional-powers-of-a-matrix-in-matlab/16226 | # What is a good way to take fractional powers of a matrix in MATLAB?
I am working on a problem that involves taking fractional powers of particular matrices.
For the matrix A with 2 on the main diagonal and -1 on the sub and super diagonal (the finite difference matrix for the Dirichlet Laplacian in 1D), there was b... | 2019-12-11T20:01:03 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.tutorialspoint.com/differentiate-a-chebyshev-series-with-multidimensional-coefficients-in-python | Differentiate a Chebyshev series with multidimensional coefficients in Python
PythonNumpyServer Side ProgrammingProgramming
To differentiate a Chebyshev series, use the polynomial.chebder() method in Python Numpy. The method returns the Chebyshev series of the derivative. Returns the Chebyshev series coefficients c d... | 2022-08-15T07:42:36 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://ai.stackexchange.com/tags/computational-complexity/hot | # Tag Info
15
AIXI is a Bayesian, non-Markov, reinforcement learning and artificial general intelligence agent that is incomputable, given the involved incomputable Kolmogorov complexity. However, there are approximations of AIXI, such as AIXItl, described in Universal Artificial Intelligence: Universal Artificial In... | 2021-04-17T04:26:22 | {"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://www.nature.com/articles/s42005-021-00612-5 | ## Introduction
Complex systems store energy, process and, very often, efficiently exchange information to perform complex tasks. The universal mechanisms behind this behavior are unknown, although pioneering works have shown that the robustness of this type of systems to random failures or targeted attacks1 might eme... | 2022-09-29T22:42:13 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 2, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://deamentiaemundi.wordpress.com/tag/ecmascript/ | # JavaScript: Make a Real typeof
The problems with JavaScript’s typeof operator are manifold. It is so restricted, that its only use is in testing for undefined. The main culprit cause these restrictions is the loose typing together with the automatic type coercion: "2" + 2 results in 22, "2" == 2 is true, t = 2;typeo... | 2018-12-13T15:22:00 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 4, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://ltwork.net/30-describe-the-one-year-rule-explain-why-the-following--12782611 | # 30. Describe the one-year rule. Explain why the following scenario does not satisfy this rule and therefore
###### Question:
30. Describe the one-year rule. Explain why the following scenario does not satisfy this rule and therefore must be in writing: Mary is employed by a local college, whereby Mary and the colle... | 2022-07-03T02:25:55 | {"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": 2, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://open.kattis.com/problems/smartphone | Kattis
# Smart Phone
You have a very smart phone. Here is the user experience when entering a word:
1. You decide on the word you want to write.
2. You start typing it.
3. At some point, three suggestions appear. The list of suggestions never changes after it has first been presented, even if you keep typing.
You... | 2019-06-25T21:33:56 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.lazymaths.com/smart-math/ratio-proportion-problem-29/ | Categories
# [Smart Math] Ratio Proportion Problem 29
Here’s and example of a SMART MATH problem for RATIO PROPORTION.
### Problem
7 men can dig a canal in 14 weeks. After 2 weeks of work, they are joined by another 7 men. In how many weeks more is the work finished?
1. 5
2. 6
3. 8
4. 9
5. 11
### The Usual Method... | 2021-03-08T15:07:14 | {"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": 0, "img_math": 7, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.varsitytutors.com/isee_middle_level_math-help/how-to-find-a-square-on-a-coordinate-plane | # ISEE Middle Level Math : How to find a square on a coordinate plane
## Example Questions
### Example Question #1 : How To Do Coordinate Geometry
Which of the following is a vertex of the square?
Explanation:
The coordinates of a point are determined by the distance from the origin. The first point in the ordered... | 2017-09-22T03:02:16 | {"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.plant-ecology.com/CN/10.17521/cjpe.2021.0219 | • 研究论文 •
不同参考温度取值对三温模型反演植被蒸腾精度的影响
1. 北京大学深圳研究生院环境与能源学院, 广东深圳 518055
• 收稿日期:2021-06-08 接受日期:2021-07-05 出版日期:2022-04-20 发布日期:2021-08-02
• 通讯作者: 鄢春华,邱国玉
• 作者简介:(qiugy@pkusz.edu.cn)
*(yanch@pku.edu.cn);
• 基金资助:
国家自然科学基金(42001022);中国博士后科学基金(2019M660330)
Effects of different reference temperature values on the accuracy of... | 2022-12-05T17:51:09 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://socratic.org/questions/how-do-you-find-the-roots-real-and-imaginary-of-y-2x-2-5x-12-using-the-quadratic | # How do you find the roots, real and imaginary, of y=2x^2 + 5x - 12 using the quadratic formula?
Feb 25, 2016
Look at $\left({b}^{2} - \left(4 \times a \times c\right)\right)$ part of the formula.
#### Explanation:
In a quadratic equation the formula to find the roots is
$x = \frac{- b \pm \sqrt{{b}^{2} - \left(... | 2019-06-27T06:31:29 | {"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://www.chegg.com/homework-help/questions-and-answers/driving-home-school-one-day-spot-ball-rolling-street-see-figure--brake-130-s-slowing-980-r-q937376 | Driving home from school one day, you spot a ball rolling out into the street (see the figure ). You brake for 1.30 s, slowing your 980-{\rm kg} car from 16.0 \rm m/s to 9.50 \rm m/s.
What was the magnitude of the average force exerted on your car during braking?
F =
\rm N
Part B
What was the direction of the average... | 2015-12-01T06:30:58 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://brilliant.org/explorations/probability/math-of-poker/b-premium/?element_id=clicked_locked_chapter_btn_from_explorations_topic_page | Back to all chapters
# Math of Poker
You aren't a true card shark unless you know your probabilities.
# A preview of "Math of Poker"Join Brilliant Premium
What is the probability of drawing a Heart or a King from a shuffled poker deck?
4 cards are drawn from a shuffled poker deck. How many possible combinations of... | 2017-04-30T01:10:43 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://openstudy.com/updates/4dca774140ec8b0b8f790f17 | ## anonymous 5 years ago What is the distance from the point (6,0) to the line y=3x+2?
1. amistre64
which distance you want? shortest most likly
2. amistre64
the shortest distance is a perpendicular line....
3. amistre64
so to find it, we need the line that is perp to this and the point they intersect
4. anonymo... | 2017-01-21T06:36:26 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://gaupdate.wordpress.com/2012/05/05/hitzer-helmstetter-ablamowicz-square-roots-of-minus-1-in-real-clifford-algebra/ | # Hitzer, Helmstetter and Ablamowicz: Square Roots of −1 in Real Clifford Algebras
Eckhard Hitzer, Jacques Helmstetter and Rafal Ablamowicz, Square Roots of −1 in Real Clifford Algebras, submitted to E. Hitzer, S. Sangwine (eds.), “Quaternion and Clifford Fourier transforms and wavelets”, Trends in Mathematics, Birkha... | 2017-02-21T21:42:05 | {"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... |
http://www.singular.uni-kl.de/Manual/latest/sing_29.htm | # Singular
### 3.3.1 Examples of ring declarations
The exact syntax of a ring declaration is given in the next two subsections; this subsection lists some examples first. Note that the chosen ordering implies that a unit-elements of the ring will be among the elements with leading monomial 1. For more information, se... | 2018-02-21T19:03:48 | {"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://en.m.wikibooks.org/wiki/Probability_Theory/Independence | # Probability Theory/Independence
note to self: in the case of indep., the rules of the kind ${\displaystyle P(\sum \prod )=\sum \prod P}$ should be derived.
Definition (independence of events):
Let ${\displaystyle (\Omega ,{\mathcal {F}},P)}$ be a probability space and let ${\displaystyle A,B\in {\mathcal {F}}}$. ... | 2023-02-06T20:17:02 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 10, "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/ma... |
http://openstudy.com/updates/5587561ae4b0b31a8a42e799 | ## blackstreet23 one year ago A cylindrical tank lying on its side is filled with liquid weighing 50lb/ft^3. Find the work required to pump all the liquid to a level 1 ft above the top of the tank.The diameter of the tank is 4 feet.The depth of the tank is 10 feet. NOTE: Please remember the tank is lying on its SIDE, i... | 2016-10-26T15:18:35 | {"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://zbmath.org/?q=an%3A0633.60025 | # zbMATH — the first resource for mathematics
On the supremum of an infinitely divisible process. (English) Zbl 0633.60025
A distribution function F is said to be long-tailed if we have $\lim_{x\to \infty}(1-F(x-y))/(1-F(x))=1$ for all $$y\in {\mathbb{R}}$$. Let $$X=\{X_ t\}_{t\geq 0}$$ be an infinitely divisible proc... | 2021-11-30T16:06:31 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://wiki.ubc.ca/Course:CPSC522/Rao_Blackwellized_Particle_Filtering | Course:CPSC522/Rao Blackwellized Particle Filtering
Rao Blackwellized Particle Filtering for Grid Mapping
Monte Carlo methods are a common approach for large dimensional problems such as grid mapping, Rao-Blackwellized Particle Filters aim to do the needed sampling as efficiently as possible.
Principal Author: Jocel... | 2019-09-21T15:57:49 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 52, "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://scicomp.stackexchange.com/questions/7157/optimization-algorithm-selection-for-3-variable-integer | # Optimization algorithm selection for 3 variable integer
I have a cost function: $f(x,y,z) \rightarrow \mathbb{R}$
• it is very expensive to evaluate
• $x,y,z \in \mathbb{Z}$
• 0 < x < 10
• 0 < y < 30
• 0 < z < 100
• I thought it was convex, not sure now based on @Brian's commentary.
• $f$ can only be evaluated at i... | 2020-02-19T11:23:15 | {"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... |
http://clay6.com/qa/27096/find-all-values-of-m-for-which-y-e-is-solution-of-equation-y-2y-y-2y-0?show=27134 | # Find all values of m for which $y-e^{mx}$ is solution of equation $y'''-2y''-y'+2y=0$
$(a)\;1,2,3 \\ (b)\;1,-1,0 \\ (c)\;1,-1,2\\ (d)\;1,0,2$
## 1 Answer
$y'= me^{mx}$
$y''=m^2 e^{mx}$
$y'''=m^3e^{mx}$
$m^3-2 m^2-m+2=0$
$(m-1)(m^2-m-2)=0$
$(m-1)((m-2)(m+1))=0$
$m=1, -1,2$
Hence c is the correct answer
answered Feb... | 2018-05-22T15:45:11 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 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/83019/fourier-transform-of-a-differential-operator/92849 | # Fourier transform of a differential operator
I have a differential operator defined by its Fourier transform:
$\left(\alpha k_x^2 + \beta k_y^2 + \gamma k_x k_y \right)^\delta \hspace{20pt} \alpha,\beta,\gamma,\delta \in \mathbb{R}$
I don't know how to do the inverse transform, but I know that it is impossible to ... | 2016-02-10T01:14:20 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.climatemodeling.org/publications/peerreviewed_2014_bib.html | # peerreviewed_2014.bib
@article{Teixeira_GCB_2014,
author = {Anderson-Teixeira, Kristina J. and Davies, Stuart J. and Bennett,
Amy C. and Gonzalez-Akre, Erika B. and Muller-Landau, Helene C. and
Joseph Wright, S. and Abu Salim, Kamariah and Almeyda Zambrano, Ang{\~e}lica
M. and Alonso, Alfonso and Baltzer, Jennifer L... | 2022-12-10T01:06:06 | {"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://api-project-1022638073839.appspot.com/questions/how-do-you-solve-log-x-15-2-logx | How do you solve log(x-15)=2-logx?
Sep 18, 2015
$x = 20$
Explanation:
Put everything that's a log on the same side
$\log \left(x - 15\right) + \log \left(x\right) = 2$
Remember that $\log \left(m\right) + \log \left(n\right) = \log \left(m n\right)$
$\log \left(x \left(x - 15\right)\right) = 2$
If ${\log}_{a} \le... | 2021-10-26T11:37:55 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 16, "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://encyclopediaofmath.org/wiki/Sesquipower | # Sesquipower
2010 Mathematics Subject Classification: Primary: 68R15 [MSN][ZBL]
A sesquipower or Zimin word is a string over an alphabet with identical prefix and suffix. Sesquipowers are unavoidable patterns, in the sense that all sufficiently long strings contain one.
Formally, let $A$ be an alphabet and $A^*$ be... | 2022-05-28T10:51:12 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://earthscience.stackexchange.com/tags/geologic-layers/hot | # Tag Info
15
Most probably, he was referring to the Brunswick Magnetic Anomaly: http://www.geosociety.org/news/pr/2014/14-22.htm This is an area of lower-than-normal magnetism present in North America in the Southwestern United States. Note that altough it COULD be a piece of Africa, it could also be caused by somet... | 2021-01-16T14:46:53 | {"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... |
https://zbmath.org/?q=an:07200155 | ## Characterizations for the commutator of parabolic nonsingular integral operator on parabolic generalized Orlicz-Morrey spaces.(English)Zbl 1439.42024
Summary: We show continuity in parabolic generalized Orlicz-Morrey spaces $$M^{\Phi,\varphi}$$ of the commutator of parabolic nonsingular integral operators. We shall... | 2022-05-18T07:15:15 | {"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://aheblog.com/tag/health-care/ | # Sam Watson’s journal round-up for 8th October 2018
Every Monday our authors provide a round-up of some of the most recently published peer reviewed articles from the field. We don’t cover everything, or even what’s most important – just a few papers that have interested the author. Visit our Resources page for links... | 2018-10-19T23:49:47 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 2, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.manhattanreview.com/free-act-practice-questions/?qbid=149 | # Free ACT Practice Questions
Question 1 of 1
ID: ACT-M-3
Section: Math
Topics: Numbers; Remainders
Difficulty level: Hard
(Practice Mode: Single selected Question » Back to Overview)
If the positive integer $N$ leaves a remainder of 1 when divided by 6, which of the following statements would be true?
1. $N^2$ if ... | 2022-01-26T13:41:20 | {"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... |
https://brilliant.org/problems/num/ | # Who's up to the challenge? 24
$\large \dfrac { { x }^{ 2 }+y }{ x-{ y }^{ 2 } } =5$
How many integral solution(s) does the above equation have?
this is a part of Who's up to the challenge?
× | 2017-07-27T00:54:03 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathoverflow.net/revisions/74859/list | Post Made Community Wiki by S. Carnahan
3 added 1 characters in body
The theorem of "friends and strangers": the Ramsey number $R(3,3)=6$. Not only can the proof be understood by high-school students, proofs a proof can be discovered by students at that level via something akin to the Socratic method. First students c... | 2013-05-23T15:47:58 | {"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://rjlipton.wordpress.com/ | Serious work amid the puzzles and jokes.
Amazon source
When Raymond Smullyan was born, Emanuel Lasker was still the world chess champion. Indeed, of the 16 universally recognized champions, only the first, Wilhelm Steinitz, lived outside Smullyan’s lifetime. Smullyan passed away a week ago Monday at age 97.
Today, ... | 2017-02-21T23:23:51 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 37, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://math.stackexchange.com/questions/1413452/prove-that-all-hyperbolic-straight-lines-are-congruent-to-x-axis | # Prove that all hyperbolic straight lines are congruent to $x$-axis
I have the notes on the proof but I cannot fully understand the proof.
Let $C$ be a hyperbolic straight line through $z_o\in \mathbb{D}$ and $z^*_o$ the point symmetric to $z_o$ wrt the unit circle $S^1$. Then we have $z^*_o$ is outside $S^1$.
Sinc... | 2021-05-07T00:18:28 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://datascience.stackexchange.com/questions/44552/is-an-arma-model-equivalent-to-a-1-layer-recurrent-neural-network-without-activa | # Is an Arma model equivalent to a 1-layer Recurrent Neural Network without activation function?
Given a time series $$f(t)$$ to forecast, let us consider an Arma model of the form: $$f(t) = c + \sum_{i=1}^p a_i f(t-i) + e(t) + \sum_{j=1}^q b_j e(t-j)$$
where $$e(t)$$ are the forecast errors.
On the train set, if $$... | 2022-01-23T23:59:32 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://homework.cpm.org/category/CON_FOUND/textbook/caac/chapter/10/lesson/10.4.3/problem/10-147 | ### Home > CAAC > Chapter 10 > Lesson 10.4.3 > Problem10-147
10-147.
Simplify each of the expressions below. Your final simplification should not contain negative exponents.
1. $(5x^3)(−3x^{−2})$
• $−15x$
1. $(4p^2q)^3$
• Write the expression in parentheses three times then multiply.
1. $\frac { 3 m ^ { 7 } } { ... | 2020-05-28T08:48:40 | {"extraction_info": {"found_math": true, "script_math_tex": 5, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://bestwwws.com/error-function/computing-error-function.php | Home > Error Function > Computing Error Function
# Computing Error Function
## Contents
Retrieved 2011-10-03. ^ Chiani, M., Dardari, D., Simon, M.K. (2003). However, it can be extended to the disk |z| < 1 of the complex plane, using the Maclaurin series erf − 1 ( z ) = ∑ k = 0 But if you're an engineer who has nev... | 2018-01-16T17:23:36 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.cymath.com/blog/2021-11-08 | # Problem of the Week
## Updated at Nov 8, 2021 3:57 PM
How can we find the derivative of $${x}^{7}+4x$$?
Below is the solution.
$\frac{d}{dx} {x}^{7}+4x$
1 Use Power Rule: $$\frac{d}{dx} {x}^{n}=n{x}^{n-1}$$.$7{x}^{6}+4$Done7*x^6+4 | 2021-11-27T22:50:57 | {"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://math.stackexchange.com/questions/416031/greatest-common-divisor-of-two-numbers | Greatest Common Divisor of two numbers
If $ab=600$ how large can the greatest common divisor of $a$ and $b$ be?
I am not sure if I should check for all factor multiples of $a$ and $b$ for this question. Please advise.
We have $600=2^3\cdot 5^2\cdot 3$. To make the gcd large, we give a $2$ to each of $a$ and $b$, als... | 2019-10-22T14:26:29 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/2414647/help-in-solving-pde-heat-problem-with-ffct | # help in Solving PDE heat problem with FFCT
solve the following heat problem using Finite Fourier Coseine Transform(FFCT): A metal bar of length $L$, is at constant temperature of $U0$, at $t=0$ the end $x=L$ is suddenly given the constant temperature of $U_1$ and the end $x=0$ is insulated. Assuming that the surface... | 2019-07-23T15:40:33 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://compmatsci.wordpress.com/category/c-source-code/ | ## Wikidot-ing!
### December 29, 2007
Remember the C-source code for calculating the elastic stress fields of a circular cavity in a square plate under uniaxial stress? I have found another neat way of shipping code with comments (and equations and figures, if need be) thanks to Abi: here is the wikidot page of code,... | 2017-12-14T15:09:23 | {"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": 8, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/algebra/243633-junior-question.html | 1. ## Junior question
I am not sure if this is the right forum, perhaps it should be in the basic algebra forum but it is the sort of question that involves concepts rather then techniques.
To find a solution set for:
(1): ln(2x+4) = x^2
must one use a graphing method?
Either the intersection of y1 = ln(2x+4) and ... | 2017-05-28T08:42:17 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 1, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://salttheoats.wordpress.com/tag/ap1/ | # Tag Archives: AP1
## AP Physics 1 Syllabus
I recently was able to get my syllabus approved by College Board. The approval number is # 1485588v1 Authorized
## Unit 3: Momentum Transfer Unit
This third unit on the MTM is the first significant deviation from the traditional modeling framework. I expect it to take ap... | 2017-08-23T04:16:22 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 6, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://forum.allaboutcircuits.com/threads/trigonometric-functions.7997/ | # Trigonometric functions
#### Vicktor
Joined Nov 20, 2007
13
Hello there, I'm designing a calculator using a PIC16F628 and I would like to add to it the trigonometric functions (i.e. sin, cos, tan, cot). The question is, is there a possible way to do so, without using tables. Some kind of algorithm I mean in Asm or ... | 2021-01-21T05:40:39 | {"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": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathematica.stackexchange.com/questions/11364/how-do-i-find-all-the-solutions-of-three-simultaneous-equations-within-a-given-b/11365 | # How do I find all the solutions of three simultaneous equations within a given box?
Sometimes, one needs to find all the solutions of three simultaneous nonlinear equations in three unknowns
\begin{align*}f(x,y,z)&=0\\g(x,y,z)&=0\\h(x,y,z)&=0\end{align*}
within a given cuboidal domain; that is, all triples $(x,y,z... | 2016-05-04T15:44:50 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 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/159164-find-parametric-equation-moving-particle.html | # Thread: Find Parametric Equation for Moving Particle
1. ## Find Parametric Equation for Moving Particle
Hello. I am familiar with parametric equations but the way this one is being asked is throwing me off.
Find parametric equations for the path of a particle that moves along the circle
(x-1)^2 + (y+2)^2 = 4 three... | 2018-06-20T02:36:05 | {"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://www.groundai.com/project/multiple-accretion-events-as-a-trigger-for-sgr-a-activity/ | Multiple accretion events as a trigger for Sgr A* activity
# Multiple accretion events as a trigger for Sgr A* activity
Bożena Czerny Nicolaus Copernicus Astronomical Centre, Bartycka 18, P-00716 Warsaw, Poland Devaky Kunneriath Astronomical Institute, Academy of Sciences, Boční II 1401, CZ-14100 Prague, Czech Rep... | 2020-02-21T16:36:53 | {"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://artofproblemsolving.com/wiki/index.php/2011_AIME_I_Problems/Problem_8 | # 2011 AIME I Problems/Problem 8
## Problem
In triangle $ABC$, $BC = 23$, $CA = 27$, and $AB = 30$. Points $V$ and $W$ are on $\overline{AC}$ with $V$ on $\overline{AW}$, points $X$ and $Y$ are on $\overline{BC}$ with $X$ on $\overline{CY}$, and points $Z$ and $U$ are on $\overline{AB}$ with $Z$ on $\overline{BU}$. I... | 2020-11-28T07:06:53 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 46, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://zbmath.org/?q=ut%3Asections+of+a+sheaf+of+polynomial+rings | # zbMATH — the first resource for mathematics
On the Cohen-Macaulay property in commutative algebra and simplicial topology. (English) Zbl 0686.13008
A ring R is called a “ring of sections” provided R is the section ring of a sheaf ($${\mathcal A},X)$$ of commutative rings defined over a base space X which is a finite... | 2021-04-12T03:41:16 | {"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.physicsforums.com/threads/e-writing-action-on-a-different-slice-of-space-time-quantum-hall-effect.979813/ | # A e-writing Action on a different slice of space-time, Quantum Hall Effect
#### binbagsss
Hi, I'm looking at QHE notes D.Tong and wondering how he gets from equation 5.46 to 5.48 ( http://www.damtp.cam.ac.uk/user/tong/qhe/five.pdf )
$S_{CS}=\frac{k}{4\pi}\int d^3 x \epsilon^{\mu \nu \rho} tr(a_{\mu}\partial_{\nu}a... | 2019-11-14T11:52:30 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://zbmath.org/?q=an:1202.30068 | # zbMATH — the first resource for mathematics
##### Examples
Geometry Search for the term Geometry in any field. Queries are case-independent. Funct* Wildcard queries are specified by * (e.g. functions, functorial, etc.). Otherwise the search is exact. "Topological group" Phrases (multi-words) should be set in "strai... | 2014-04-23T13:44:34 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 1, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://sites.google.com/site/nttrungmtwiki/home/it/machine-lear/ensemble-learning/understanding-gradient-boosting-part-1 | Trang chủ > IT > Machine Learning > Ensemble Learning >
### Understanding Gradient Boosting, Part 1
Though there are many possible supervised learning model types to choose from, gradient boosted models (GBMs) are almost always my first choice. In many cases, they end up outperforming other options, and eve... | 2019-11-18T12:41:52 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://physics.stackexchange.com/questions/439063/question-about-ergodicity-and-the-evolution-of-the-probability-distribution-unde | # Question about ergodicity and the evolution of the probability distribution under Liouville's theorem
According to Liouville's theorem, the probability distribution function $$\rho$$ evolve in phase space with $$\frac{d \rho}{d t} = \frac{\partial \rho}{\partial t}+\left\{\rho,H\right\}_{P.B} =0$$ when the system is... | 2020-07-09T01:54:27 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/differential-geometry/168351-null-sets.html | # Math Help - Null Sets
1. ## Null Sets
Hello all, I am trying to prove that a countable union of null sets is null, i.e.
$\displaystyle\bigcup_{n=1}^{\infty} X_n$ is null when each $X_n$ is null. Now I am a bit confused about the notion of an infinite union. Is it enough to show that $\displaystyle\bigcup_{n=1}^M X... | 2016-07-29T06:11:37 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 79, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://en.wikipedia.org/wiki/Pulse_train | # Pulse wave
(Redirected from Pulse train)
The shape of the pulse wave is defined by its duty cycle d, which is the ratio between the pulse duration (τ) and the period (T)
Duty cycles
A pulse wave or pulse train is a type of non-sinusoidal waveform that includes square waves (duty cycle of 50%) and similarly periodic... | 2023-04-01T21:45:23 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 14, "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/find-minimum-value-of-the-expression.753528/ | # Find minimum value of the expression
1. May 13, 2014
### utkarshakash
1. The problem statement, all variables and given/known data
Let n be a positive integer. Determine the smallest possible value of $$|p(1)|^2+|p(2)|^2 + .........+ |p(n+3)|^2$$ over all a monic polynomials p with degree n.
3. The attempt at a s... | 2017-11-18T22:08:55 | {"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": 2, "mathjax_display_tex": 2, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://gaurish4math.wordpress.com/tag/radicals/ | I have figured out that $\sqrt{1- \sqrt{1+ \sqrt{1- \sqrt{\ldots } }}}$ is a diverging series. But now I am struck with another problem: | 2020-01-28T15:05:57 | {"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": 1, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://stats.stackexchange.com/questions/32340/negative-binomial-irr-interpretation-for-predictors | # Negative binomial — IRR interpretation for predictors
I have a zero-inflated negative binomial model. I have used incidence rate ratios and I'm trying to interpret the coefficients in relation to my predictors. Most of my predictors are continuous variables of census data -- ie: % of the population that is Hispanic;... | 2019-10-21T01:20:37 | {"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://socratic.org/questions/how-do-you-sketch-a-graph-with-x-intercept-of-1-and-y-intercept-of-5 | # How do you sketch a graph with x-intercept of 1 and y-intercept of -5?
Assuming that the function is a line, the graph is immediately obatined: the $x$ intecept is $1$, so the point $\left(1 , 0\right)$ belongs to the line. The same goes for the $y$ intercept: it says us that the point $\left(0 , - 5\right)$ belongs... | 2019-10-22T10:50:07 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 5, "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://spot.lrde.epita.fr/ipynb/synthesis.html | In [1]:
import spot
spot.setup()
from spot.jupyter import display_inline
This notebook presents functions that can be used to solve the Reactive Synthesis problem using games. If you are not familiar with how Spot represent games, please read the games notebook first.
In Reactive Synthesis, the goal is to build an e... | 2022-01-19T00:44:30 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.aimsciences.org/article/doi/10.3934/dcds.2016001 | # American Institute of Mathematical Sciences
September 2016, 36(9): 4619-4635. doi: 10.3934/dcds.2016001
## Minimality of the horocycle flow on laminations by hyperbolic surfaces with non-trivial topology
1 GeoDynApp - ECSING Group, Spain 2 Institut de Recherche Mathématiques de Rennes, Université de Rennes 1, F-... | 2020-04-10T05:04:28 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://zbmath.org/?q=an:1024.35084 | ## Long range scattering and modified wave operators for some Hartree type equations. II.(English)Zbl 1024.35084
The authors study the scattering theory for a class of Hartree type equations with long range interactions in space dimension $$n \geq 3$$, including Hartree equations with potential $$V(x)=\lambda |x|^{-\g... | 2022-12-02T22:05:12 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://bora.uib.no/bora-xmlui/handle/1956/915/browse?rpp=20&offset=931&etal=-1&sort_by=1&type=title&starts_with=N&order=ASC | Viser treff 932-951 av 1613
• #### Multiphase Flow in Porous Media with Emphasis on CO2 Sequestration
(Doctoral thesis, 2011-12-19)
• #### Multiphoton ionization and stabilization of helium in superintense xuv fields
(Peer reviewed; Journal article, 2011)
Multiphoton ionization of helium is investigated in the s... | 2021-12-05T09:01:41 | {"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... |
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