url stringlengths 14 2.42k | text stringlengths 100 1.02M | date stringlengths 19 19 | metadata stringlengths 1.06k 1.1k |
|---|---|---|---|
https://www.irif.fr/~codys/MCF | # Multidimensional Continued Fractions and Euclidean Dynamics, 23-27 March 2020
This workshop was initially supposed to be held at Lorentz Center Workshop site
This workshop is devoted to ergodic properties of Markovian multidimensional continued fraction algorithms by bringing together leading specialists working in... | 2020-10-28 01:46:09 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://assert.pub/papers/1909.04730 | A Search for Spatially Resolved Infrared Ro-Vibrational Molecular Hydrogen Emission from the Disks of Young Stars
We present results from a survey searching for spatially resolved near-infrared line emission from molecular hydrogen gas in the circumstellar environments of nine young stars: AA Tau, AB Aur, DoAr 21, GG T... | 2020-01-24 01:51:42 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://search.r-project.org/CRAN/refmans/clustMD/html/clustMD.html | clustMD {clustMD} R Documentation
## Model Based Clustering for Mixed Data
### Description
A function that fits the clustMD model to a data set consisting of any combination of continuous, binary, ordinal and nominal variables.
### Usage
clustMD(X, G, CnsIndx, OrdIndx, Nnorms, MaxIter, model, store.params = FALSE,... | 2022-05-17 16:40:53 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://climateestimate.net/content/working-with-shapefiles.html | # Constructing weather averages within spatial units¶
At this point, you probably have a gridded spatiotemporal dataset of historical weather and economic output data specific to shapefile regions. The next step is to construct the weather measures that will correspond to each of your economic data observations. To do... | 2021-01-28 08:47:30 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://stor-i.github.io/GaussianProcesses.jl/latest/index.html | GaussianProcesses
Introduction
Gaussian processes are a family of stochastic processes which provide a flexible nonparametric tool for modelling data. A Gaussian Process places a prior over functions, and can be described as an infinite dimensional generalisation of a multivariate Normal distribution. Moreover, the j... | 2020-02-18 04:38:19 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.hackinghat.com/index.php/database/rozenshtein-method-for-pivoting-relational-data | Categories
# rozenshtein method for pivoting relational data
I came across this blog entry while trying to make up for the fact that SQL server 8 does not have the PIVOT statement that I needed. It’s taken from a book (that I don’t have) by Rozenshtein on advanced database queries.
The blog explanation is lengthy and... | 2023-03-29 17:08:09 | {"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://www.groundai.com/project/astrostat-a-vo-tool-for-statistical-analysis/ | AstroStat - A VO Tool for Statistical Analysis
# AstroStat - A VO Tool for Statistical Analysis
Ajit K. Kembhavi Ashish A. Mahabal Tejas Kale Santosh Jagade Ajay Vibhute Prerak Garg Kaustubh Vaghmare Sharmad Navelkar Tushar Agrawal111Author was affiliated with Persistent Systems Ltd. during the development of AstroSt... | 2020-11-28 20:26:41 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.ijpe-online.com/article/2019/0973-1318/0973-1318-15-2-431.shtml | International Journal of Performability Engineering, 2019, 15(2): 431-440 doi: 10.23940/ijpe.19.02.p8.431440
## Fault Analysis and Adaptive Design of Wind Turbine Lubrication System
Haitang Cen, Tianfang Zhang,, Wenliang Tian,, and Yongdong Zheng
Machinery Institute, Inner Mongolia University of Technology, Hohhot, ... | 2023-02-05 05:05:34 | {"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": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://mathoverflow.net/questions/330178/a-slightly-canonical-way-to-associate-a-scheme-to-a-noetherian-spectral-space | # A slightly canonical way to associate a scheme to a Noetherian spectral space
Let $$C$$ be the category whose objects are Noetherian spectral topological spaces and whose morphisms are homeomorphisms. Let $$\mathrm{AffSch}$$ be the category of Noetherian affine schemes (morphisms are morphisms of schemes). Let $$\ma... | 2022-12-03 11:29:15 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.ck12.org/probability/Conditional-Probability/lesson/Conditional-Probability-Geometry-Honors/ | <img src="https://d5nxst8fruw4z.cloudfront.net/atrk.gif?account=iA1Pi1a8Dy00ym" style="display:none" height="1" width="1" alt="" />
Conditional Probability
P(B|A) = P(A and B)/ P(A)
0%
Progress
Practice Conditional Probability
Progress
0%
Conditional Probability
Describe the two ways that you can use probabilities ... | 2015-11-28 22:30:02 | {"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://labs.tib.eu/arxiv/?author=M.%20Quartin | • ### Exploring cosmic origins with CORE: effects of observer peculiar motion(1704.05764)
Aug. 30, 2017 astro-ph.CO
We discuss the effects on the CMB, CIB, and thermal SZ effect due to the peculiar motion of an observer with respect to the CMB rest frame, which induces boosting effects. We investigate the scientific p... | 2021-02-27 05:52:08 | {"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://noamswebsite.wordpress.com/ | # New Website
Hi, this is my old WordPress website, which I no longer maintain. My new wbsite is at https://noamswebsite.com/
# Adam Smith On The Stoics
Found this quote on HN news thread on Stoicism. I’m a big fan of Epictetus and Marcus Aurelius; everyone can benefit from them and this is a good summary of their t... | 2018-01-18 19:11:56 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 4, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://itensor.discourse.group/t/tensor-product-of-spins-and-operators/411 | # Tensor product of spins and operators
Hello,
first of all thanks for the great package. I’m trying to understand what the best way to set up a computation with the ITensor package in Julia.
Let’s say that what I’m interested in is a spin chain where I have two 1/2 spins living on every site, so that every operator... | 2022-11-26 12:44:15 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://dsp.stackexchange.com/questions/71528/discrete-time-sine-wave-generation-near-nyquist/71529 | # Discrete time sine wave generation near nyquist
I'm trying to wrap my head around how to generate sine-waves out of a DAC near the Nyquist frequency (or determining how close I can get for reliable results). So if I want to generate a 499 Hz sine wave using a 1 kSPS DAC, I will calculate each sample:
$$y(t) = \sin(... | 2021-04-14 20:54:41 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://belniirh.by/site/archive.php?52c4e4=how-long-is-a-meter-stick | The metal meterstick was designed by Korona of Germany in 1899. Metersticks may be used as pointing devices for posters and projections. The SI unit meter is equal to 100 centimeters (A centimeter is a (3 feet, or 36 inches). Step 1. The meterstick is usually employed for work on a medium scale; larger than desktop wor... | 2022-11-30 13:08:12 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.unindented.org/about/style-guide/ | # Style Guide
This document is a guide to the styles and patterns used throughout the site. Parts of it are attributable to Paul Robert Lloyd.
## Title#
The main page header of this guide is an h1 element. Any header elements may include links.
## Sections#
The secondary header above is an h2 element, which may be... | 2019-04-21 13:02:23 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 2, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://space.af/blog/2016/09/01/the-boltzmann-equation/ | # The Boltzmann Equation
This the first post in a series about the fundamentals equations for modeling astrophysics. I'm not sure how long this series will end up being, but you can see the whole list here.
The Boltzmann equation is a fundamental statistical relation that lays the foundation for both hydrodynamics (e... | 2021-08-02 15:30:24 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://mersenneforum.org/showthread.php?s=95b00bef0d09f08536fd78edfba7782c&p=533811 | mersenneforum.org "Born too late for earth exploration, Born too early for space exploration"
Register FAQ Search Today's Posts Mark Forums Read
2019-12-20, 20:29 #12
Dr Sardonicus
Feb 2017
Nowhere
2·2,677 Posts
Quote:
Originally Posted by ewmayer Why NASA’s Annoyed About Elon Musk’s Giant Rocket - LiveScience ... | 2022-01-22 08:19:06 | {"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... |
http://math.stackexchange.com/questions/99463/intersection-of-subgroups-of-orders-3-and-5-is-the-identity | # Intersection of subgroups of orders 3 and 5 is the identity
This is a question from the free Harvard online abstract algebra lectures. I'm posting my solutions here to get some feedback on them. For a fuller explanation, see this post.
This problem is from assignment 5.
Let $H, K$ be subgroups of a group $G$ of or... | 2014-12-20 13:04:16 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/2088751/empty-point-or-asymptote | # Empty point or asymptote
I've encountered the two functions: $$f(x) = \frac{1}{\ln x -1}$$ $$g(x) = \ln(8x-x^2)$$ I know that in $x=0$ both functions are undefined, but I can't really understand why in $g(x)$ there is an asymptote in $x = 0$ while in $f(x)$ there's an empty point in $x = 0$. Will be happy to an expl... | 2019-08-22 14:20:02 | {"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... |
http://www.sistoint.com/hsm92a7u/shear-capacity-of-bolt-formula-1bde53 | BS5950 doesn't cover it, neither does the BSSA (british stainless steel assoc), or the SCI. Again, citing Equation 1 and modifying it for the overlap of projected breakout area, Apt for each anchor bolt is found to be 90.99 in.² (578.03 cm²). To determine the average shearing stress in each plane, free-body diagrams of... | 2023-02-03 10:36:04 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://wikivisually.com/wiki/Brandt_semigroup | # Brandt semigroup
Jump to navigation Jump to search
In mathematics, Brandt semigroups are completely 0-simple inverse semigroups. In other words, they are semigroups without proper ideals and which are also inverse semigroups. They are built in the same way as completely 0-simple semigroups:
Let G be a group and ${... | 2018-12-15 19:22:39 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 9, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/question-regarding-newtons-method.841797/ | # Question regarding Newton's Method
1. Nov 7, 2015
### King_Silver
So I know how to do Newton's Method without any trouble, taking a value for n then taking it away from the function divided by the derivative of the function I get that entirely and have done roughly 22-23 examples of it over the past 3-4 days. Howe... | 2017-11-21 01:22:48 | {"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.gktoday.in/aptitude/the-least-multiple-of-13-which-on-dividing-by-4-5-6-7-and-8-leaves-remainder-2-in-each-case-is/ | The least multiple of 13, which on dividing by 4, 5, 6, 7 and 8 leaves remainder 2 in each case is :
[A]840
[B]842
[C]2520
[D]2522
2522
LCM of 4, 5, 6, 7 and 8 = 840.
Let require number be 840 K + 2 which is multiple of 13.
Least value of K for which (840 K + 2) is divisible by 13 is K = 3
∴ Require Number = 840 $\tim... | 2019-02-18 05:45:56 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 1, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/prove-that-associates-have-the-same-norm.179911/ | # Prove that Associates Have the Same Norm
## Homework Statement
I need to prove that any two quadratic integers that are associates must also have the same norm.
## Homework Equations
If α = a + b√d, the norm of α is N(α) = a^2 - b^2*d.
If two quadratic integers α and β are associates, α divides β, β divides α, a... | 2021-09-21 03:25:06 | {"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://math.stackexchange.com/questions/2566687/euler-representation-of-rotation-matrix-and-its-uniqueness | # Euler representation of rotation matrix and its uniqueness
Using three Euler angles we can represent any 3-d rotation matrix.
Let's assume that allowable Euler angles must be equal to $i\dfrac{\pi}{2}$ $\,$, $i=0.. 3$ $\,$ i.e.
$\alpha = \{0,\dfrac{\pi}{2},{\pi}, \dfrac{3\pi}{2}$ (the same effect as in case of $-\df... | 2019-05-22 16:34:46 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/wow-i-pitty-dont-pitty-my-students.386320/ | # Wow, I pitty (don't pitty) my students
Gold Member
## Main Question or Discussion Point
So one of my labs I teach at my university this semester is an elementary astronomy course. The course is suppose to be a fun version of a physics course, for general education and all that. About every week, there is a quiz. L... | 2020-02-18 12:05:18 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://handwiki.org/wiki/Dependent_random_choice | # Dependent random choice
In mathematics, dependent random choice is a simple yet powerful probabilistic technique which shows how to find a large set of vertices in a dense graph such that every small subset of vertices has a lot of common neighbors. It is a useful tool to embed a graph into another graph with many e... | 2021-06-15 15:46:18 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 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/what-is-the-perimeter-of-a-triangle-abc-on-a-graph-a-6-1-b-2-7-c-3-5 | What is the perimeter of a triangle ABC on a graph? A (6,1) B (2,7) C (-3,-5)
Aug 22, 2015
$13 + 5 \sqrt{13}$
Explanation:
Let's see what this triangle looks like.
I used desmos.com to make the graph; it's a great free online graphing calculator!
Anyway, let's use the Pythagorean theorem to find each of the sides... | 2020-02-18 10:09:41 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 15, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://pandas.pydata.org/pandas-docs/version/0.21.0/generated/pandas.api.types.is_hashable.html | # pandas.api.types.is_hashable¶
pandas.api.types.is_hashable(obj)[source]
Return True if hash(obj) will succeed, False otherwise.
Some types will pass a test against collections.Hashable but fail when they are actually hashed with hash().
Distinguish between these and other types by trying the call to hash() and se... | 2022-05-18 14:09:55 | {"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": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://nanoscale.blogspot.com/2014/04/ | ## Saturday, April 26, 2014
### updated - Physics education and real world perspective
I was absolutely horrified to read about this story, about how more than 200 girls were kidnapped in Nigeria by a radical Islamic group because they had the temerity to show up for a physics test (emblematic of getting a Western ed... | 2019-03-23 16:23:43 | {"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://dsp.stackexchange.com/questions/46348/temporal-orthogonality | Temporal Orthogonality
I'm studying Digital Communication and I couldn't understand the relationship between temporal orthogonality and sampling theorem.
Definition of the Temporal Orthogonality is as follows:
$$\mathrm{ACF}= \int s_i(t)\cdot s_l(t-kT) \ \mathrm{d}t= E_{il}\cdot \delta [k]$$
In the text, it is stat... | 2019-08-22 20:56:54 | {"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://labs.tib.eu/arxiv/?author=J.%20Trevor | • ProtoDUNE-SP is the single-phase DUNE Far Detector prototype that is under construction and will be operated at the CERN Neutrino Platform (NP) starting in 2018. ProtoDUNE-SP, a crucial part of the DUNE effort towards the construction of the first DUNE 10-kt fiducial mass far detector module (17 kt total LAr mass), i... | 2021-03-02 07:58:10 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.esaral.com/q/solve-this-following-74113/ | Solve this following
Question:
Mark $(\sqrt{)}$ against the correct answer in the following:
If $y=\sqrt{\sin x+\sqrt{\sin x+\sqrt{\sin x+}}} \ldots \infty$ then $\frac{d y}{d x}=?$
A. $\frac{\sin x}{(2 y-1)}$
B. $\frac{\cos x}{(y-1)}$
C. $\frac{\cos x}{(2 y-1)}$
D. none of these
Solution: | 2022-05-16 09:59:06 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.hackmath.net/en/math-problem/653 | Arc
Convert to arc measures (radians): 924 °
Result write as a multiple of π
Result
924° = 5.1 π
Solution:
$924 ^\circ = \dfrac{ 924 }{ 180 } \cdot \pi = 5.1 \pi$
Our examples were largely sent or created by pupils and students themselves. Therefore, we would be pleased if you could send us any errors you found... | 2020-06-02 08:55:44 | {"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://coursys.sfu.ca/2018fa-cmpt-732-g1/pages/Assign4 | # Assignment 4
## Course Rules
Spark is flexible enough to let you get yourself into trouble. In particular, you can easily destroy any parallelism and lose the ability to do actual big data.
If you use .collect() to turn an RDD into a Python list, you must have a comment nearby that gives a bound on the size of the... | 2019-08-24 09:55:17 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://forum.allaboutcircuits.com/threads/laplace-transformation.16949/ | # Laplace transformation
Discussion in 'Math' started by boks, Dec 11, 2008.
1. ### boks Thread Starter Active Member
Oct 10, 2008
218
0
How can I transform
$F(s) = \frac{1}{(s-2)^2}$
?
I cannot see that any of the functions in my table is useful...
Last edited: Dec 11, 2008
2. ### steveb Senior Member
Jul 3, 2... | 2018-05-20 16:07:31 | {"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": 7, "/images/mat... |
https://www.doubtnut.com/question-answer/the-sum-of-all-roots-of-sinpilog31-x0-in-02pi-is-3-2-b-4-c-9-2-d-13-3-642549830 | # The sum of all roots of sin(pi(log)_3(1/x))=0 in (0,2pi) is 3/2 (b) 4 (c) 9/2 (d) (13)/3
Step by step solution by experts to help you in doubt clearance & scoring excellent marks in exams.
Updated On: 19-4-2021
Apne doubts clear karein ab Whatsapp par bhi. Try it now.
Watch 1000+ concepts & tricky questions expla... | 2021-12-03 00:42:44 | {"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": 0, "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/series-find-divergence-or-convergence.607065/ | # Homework Help: Series, find Divergence or Convergence
1. May 18, 2012
### CitizenInsane
1. The problem statement, all variables and given/known data
Find the Divergence or Convergence of the series
$\sum$$^{∞}_{n=1}$$\frac{2n^2+3n}{\sqrt{5+n^5}}$
2. Relevant equations
Ratio Test, Comparison Test, Limit Compari... | 2018-06-18 21:48:09 | {"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": 2, "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/continuity-equation-partial-derivative-and-differential-operators.678982/ | # Continuity equation, partial derivative and differential operators
1. Mar 17, 2013
### pisgirl
Hi all!
I have the following slide, and whilst I understand that the original point is "the rate of density, ρ, in each volume element is equal to the mass flux"....i am totally lost on the mathematics! (And I am meant t... | 2017-10-17 12:04:26 | {"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": 2, "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/113733/what-is-the-difference-between-collinearity-and-interaction/360766 | # what is the difference between collinearity and interaction?
I cannot differentiate clearly between "interaction" and "collinearity" in multiple linear regression. For me these terms are related but not the same.
Thanks
Qocande
• Here is a source I found by googling: uk.sagepub.com/salkind2study/articles/15Articl... | 2020-09-22 17:20:39 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://testbook.com/question-answer/the-value-of-frac5-169-times-5-169-ti--5ea1976af60d5d3022ff268e | # The value of $$\frac{{5.169\; \times \;5.169\; \times \;5.169\; + \;64\; \times \;\;{{\left( {0.888} \right)}^3}}}{{{{\left( {5.169} \right)}^2}\; + \;{{\left( {3.552} \right)}^2}\; - \;4\left( {0.888} \right)\;\left( {5.169} \right)}}$$ is (8 + k), where k = ?
Free Practice With Testbook Mock Tests
## Options:
1.... | 2021-08-05 18:38:30 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://cpatdowling.github.io/publication/2019-01-01-Modeling-curbside-parking-as-a-network-of-finite-capacity-queues | # Modeling curbside parking as a network of finite capacity queues
Published in IEEE Transactions on Intelligent Transportation Systems, 2019
Recommended citation: Chase Dowling, Lillian Ratliff, Baosen Zhang, "Modeling curbside parking as a network of finite capacity queues." To appear in IEEE Transactions on Intell... | 2021-07-31 12:00:35 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://zbmath.org/?q=an%3A1064.65114 | ## Solitary waves for the generalized equal width (GEW) equation.(English)Zbl 1064.65114
Summary: The authors consider solitary wave solutions of the generalized equal width (GEW) wave equation $$u_t+\varepsilon u^p u_x-\delta u_{xxt}= 0$$. This paper presents a collocation method for the GEW equation, which is classi... | 2022-10-01 16:56:10 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://mitpress.mit.edu/books/immunological-bioinformatics | Hardcover | $11.75 X | £8.95 | ISBN: 9780262122801 | 312 pp. | 7 x 9 in | 24-page color insert, 93 b&w illus. | June 2005 eBook |$37.00 X | ISBN: 9780262324823 | 312 pp. | 24-page color insert, 93 b&w illus. | June 2005
## Overview
Despite the fact that advanced bioinformatics methodologies have not been used as exte... | 2016-10-28 00:58:05 | {"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.zora.uzh.ch/id/eprint/179293/ | # Narrow-band search for gravitational waves from known pulsars using the second LIGO observing run
LIGO Scientific Collaboration; Virgo Collaboration; et al; Boetzel, Yannick; Tiwari, Shubhanshu; Haney, Maria (2019). Narrow-band search for gravitational waves from known pulsars using the second LIGO observing run. Ph... | 2021-08-02 02:19:07 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://www.physicsforums.com/threads/finding-inverses-in-modular-arithmetic.805713/ | # Finding inverses in modular arithmetic
1. Mar 29, 2015
### PsychonautQQ
Hey PF!
Is there a systematic way to calculate the inverse of a number in a modular setting (modular setting? is that what I call it? lol).
How about 108x == 1 (mod 625), wolfram alpha calculated x = 272, how could I have arrived at this num... | 2017-08-22 15:50:52 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.i-calculus.com/2015/02/a-problem-by-abhishek-gupta.html | ### A problem asked by Abhishek Gupta
Evaluate $\int \frac{x-1}{(x+1)\sqrt{x^3+x^2 +x}} \; dx$
$\int \frac{x-1}{(x+1)\sqrt{x^3+x^2 +x}} \; dx$
$= \int \frac{x-1}{x(x+1)\sqrt{x+1 +\frac{1}{x}}} \; dx$
$= \int \frac{x(x^2-1)}{x^2(x+1)^2\sqrt{x+1 +\frac{1}{x}}} \; dx$
Substitute $u = x + \frac{1}{x} + 1$, so $du = \l... | 2018-11-20 00:52:42 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://wiki.kidzsearch.com/wiki/Henry_Ford | kidzsearch.com > wiki Explore:images videos games
# Henry Ford
Henry Ford
Henry Ford, c. 1919
Born July 30, 1863
Died April 7, 1947 (aged 83)
Cause of death Cerebral hemorrhage
## The assembly line
Ford helped develop an idea, not much used before his time, called the assembly line, and started using it in his f... | 2020-07-10 00:26:54 | {"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://crad.ict.ac.cn/EN/abstract/abstract4511.shtml | ISSN 1000-1239 CN 11-1777/TP
Journal of Computer Research and Development ›› 2021, Vol. 58 ›› Issue (10): 2222-2237.
Special Issue: 2021密码学与网络空间安全治理专题
Flexible Fine-Grained Authorization Public Key Encryption with Equality Test Under Standard Model
Deng Xiangtian Qian Haifeng
1. (Software Engineering Institute, Ea... | 2022-10-06 10:47:07 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://wikimili.com/en/Fair_division | # Fair division
Last updated
Fair division is the problem of dividing a set of resources among several people who have an entitlement to them, such that each person receives their due share. This problem arises in various real-world settings, such as: division of inheritance, partnership dissolutions, divorce settlem... | 2020-10-23 00:08:02 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 19, "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-find-the-domain-and-range-of-y-2x-1 | # How do you find the domain and range of y = 2x - 1?
Aug 5, 2015
Domain: $\left(- \infty , + \infty\right)$
Range: $\left(- \infty , + \infty\right)$
#### Explanation:
Your function has no restrictions for its domain, since it's defined for all $x \in \mathbb{R}$.
Its domain will thus be $\left(- \infty , + \inft... | 2020-03-31 13:33:19 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 7, "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://forex-arab.filmralabfempta.cf/binary-call-option-812960.html | July 14, 2020
### A STUDY ON THE PRICING OF DIGITAL CALL OPTIONS
Binary options traders can profit from the anticipated move to the upside with binary call options. Today’s binary options trading strategy suggests call options to be placed on dips below 1 ...read more
### Binary call option example ⭐ 2020's Best Tra... | 2021-10-21 17:11:44 | {"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://k12.libretexts.org/Bookshelves/Mathematics/Trigonometry/02%3A_Trigonometric_Ratios/2.02%3A_Solving_Triangles/2.2.01%3A_Solve_Right_Triangles | 2.2.1: Solve Right Triangles
Using the inverse trigonometric functions to solve for missing information about right triangles.
Inverse Trigonometric Ratios
In mathematics, the word inverse means “undo.” For example, addition and subtraction are inverses of each other because one undoes the other. When we use the inv... | 2021-06-22 05:18:16 | {"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... |
http://www.codebymath.com/index.php/welcome/lesson/3d-cubes | # Lesson goal: Draw with cubes
Previous: 3D graphics and the light source | Home | Next: Drawing lines in 3D
In a previous lesson, you did some drawing with spheres. You can also draw here with cubes (sort of like Minecraft...we guess).
Also, remember, you are coding now. You can use for-loops and such to draw lots ... | 2017-11-24 16:36:12 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.zora.uzh.ch/121375/ | # Search for narrow high-mass resonances in proton–proton collisions at $\sqrt{s} = 8 TeV$ decaying to a $Z$ and a Higgs Boson
CMS Collaboration; Khachatryan, V; Sirunyan, A M; Tumasyan, A; Amsler, C; Canelli, F; Chiochia, V; Hinzmann, A; De Cosa, A; Hreus, T; Kilminster, B; Lange, C; Ngadiuba, J; Pinna, D; Robmann, P... | 2016-10-22 01:27:15 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://socratic.org/questions/the-electric-field-intensity-at-p-and-q-in-the-shown-arrangement-are-in-the-rati | # The electric field intensity at P and Q in the shown arrangement are in the ratio???
This question looks is begging for a solution based on Gauss' Law, but there are too many unknowns. For example, it looks like a hollow something, but is that something a sphere or a cylinder. In addition, what are $q$ and $3 q$. Pr... | 2018-12-17 09:30:04 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 2, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathoverflow.net/questions/101996/cantor-theorem-on-orders | # Cantor theorem on orders
It is "a well-known theorem of Cantor", said Sierpinski (circa 1920), that every countable total order can be imbedded in the rationals, and he proceeds to demonstrate that, assuming the continuum hypothesis, it is possible to construct a similar "universal order" of cardinal $\aleph_1$. I h... | 2015-08-31 02:43:22 | {"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... |
http://www.physicsforums.com/showthread.php?t=122714 | # Calculation involving Parallel Plate Capacitor
by popsune
Tags: calculation, capacitor, involving, parallel, plate
P: 3 Hi, I've a problem with this question and I'm not sure if I've worked it out correctly. This is the question: The membrane that surrounds a certain type of living cell has a surface area of 5.0 mm... | 2014-04-25 08:30:43 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/1912536/what-are-the-conditions-on-matrix-y-such-that-ayx-yb/1912794 | # What are the conditions on matrix Y, such that AYx = Yb?
I feel I should know this, but here's the question.
Edited to add the assumption missed when first posted.
Given matrix $A$, vectors $x$ and $b$ where $Ax=b$ and matrix $Y$, what are the conditions on $Y$ to ensure $AYx = Yb$. Obviously $Y=I$ works, but what... | 2020-01-19 16:19:41 | {"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... |
http://people.reed.edu/~mayer/math112.html/html2/node9.html | Next: 7.3 Null Sequences Up: 7. Complex Sequences Previous: 7.1 Some Examples. Index
# 7.2 Convergence
7.6 Definition (Convergent sequence.) Let be a complex sequence, and let . We will say converges to and write if for every disc there is a number such that
We say converges if there is some such that . We say d... | 2017-10-19 18:23:21 | {"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://dmoj.ca/problem/ccc18s4 | ## CCC '18 S4 - Balanced Trees
View as PDF
Points: 15 (partial)
Time limit: 1.0s
Memory limit: 256M
Author:
Problem type
##### Canadian Computing Competition: 2018 Stage 1, Senior #4
Trees have many fascinating properties. While this is primarily true for trees in nature, the concept of trees in math and computer s... | 2020-06-06 16:24:09 | {"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://matheducators.stackexchange.com/questions/13060/is-it-possible-to-have-taken-intro-to-proofs-calculus-3-and-differential-equati | # Is it possible to have taken intro to proofs, calculus 3 and differential equations and still lack the ability to do proofs?
I looked above and what I'm interpreting out of it is that one should be able to do proofs after studying some intro to proofs class, calculus multivariable+vector calculus, and differential e... | 2022-08-20 05:04:28 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/calculus/23418-partial-derivative-print.html | # Partial Derivative
• November 24th 2007, 03:12 PM
brd_7
Partial Derivative
Ive got these two questions, and im not too sure how to solve them.. Any help would be appreciated.. Thanks in Advance.
Find \frac{\partial w}{\partial x} and \frac{\partial w}{\partial y} for
w = ucosv, u = x^2 + y^3 and v = x^3 y^2
• Nove... | 2014-03-17 08:15:01 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 2, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://zbmath.org/?q=an%3A0349.65060 | ## Optimal $$L^\infty$$ estimates for the finite element method on irregular meshes.(English)Zbl 0349.65060
### MSC:
65N30 Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs 65N15 Error bounds for boundary value problems involving PDEs 41A25 Rate of convergence, degree of a... | 2022-08-10 11:47:46 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://itectec.com/matlab/matlab-failure-in-initial-objective-function-evaluation-fminunc-cannot-continue/ | # MATLAB: Failure in initial objective function evaluation. FMINUNC cannot continue.
optimization
I tried to evaluate this function but I am getting this error Failure in initial objective function evaluation.
FMINUNC cannot continue.
Please what is the best way to evaluate this function
f = x(2)^2*x(9)^2 + x(2)^2*x(... | 2021-06-23 11:42:41 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://testbook.com/question-answer/in-a-source-free-region-in-vacuum-if-the-electros--57ff5d36e9f131066ee9b2be | # In a source free region in vacuum, if the electrostatic potential, $$\phi = 2{{\rm{x}}^2} + {{\rm{y}}^2} + {\rm{c}}{{\rm{z}}^2}$$, the value of constant c must be____________.
This question was previously asked in
GATE EC 2015 Official Paper: Shift 2
View all GATE EC Papers >
## Answer (Detailed Solution Below) -3.... | 2021-10-18 04:13:22 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://blogs.ethz.ch/kowalski/page/4/ | ## A ternary divisor variation
Here is a sketch of the argument mentioned in the previous post (which arose from the discussions with Étienne Fouvry, Philippe Michel, Paul Nelson, etc, but presentation mistakes are fully mine…).
Theorem. We have
$\frac{1}{Q}\sum_{r\sim R}\sum_{s\sim S}\sum_{a\bmod q,\ P(a)= 0\bmod q}... | 2014-04-18 23:55:58 | {"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": 166, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/m... |
https://socratic.org/questions/what-isotope-has-18-protons-and-22-neutrons | # What isotope has 18 protons and 22 neutrons?
Feb 4, 2016
This a neutral atom of $A r g o n$.
#### Explanation:
Always remember that the number of protons represent the Atomic no. of that particular element.
In this case the number of protons is $18$,So,the atomic no. is also $18$.
And the element with atomic no... | 2021-09-25 03:01:57 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 23, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://msp.org/agt/2006/6-4/b09.xhtml | #### Volume 6, issue 4 (2006)
1 P M Akhmet’ev, Smooth immersions of manifolds of small dimension, Mat. Sb. 185 (1994) 3 MR1309180 2 S Bleiler, M Scharlemann, A projective plane in $\mathbf{R}^4$ with three critical points is standard. Strongly invertible knots have property $P$, Topology 27 (1988) 519 MR976593 3 V Ca... | 2020-10-21 10:46:13 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.komal.hu/feladat?a=feladat&f=I332&l=en | Mathematical and Physical Journal
for High Schools
Issued by the MATFUND Foundation
Already signed up? New to KöMaL?
# Problem I. 332. (November 2013)
I. 332. Data for the biggest trees in Hungary have been collected for more than 10 years in public databases (see, for example, http://www.dendromania.hu/index.php?ol... | 2018-06-22 05:41:04 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://predictivehacks.com/rename-and-relevel-factors-in-r/ | Predictive Hacks
# How to Rename and Relevel Factors in R
A “special” data structure in R is the “factors”. We are going to provide some examples of how we can rename and relevel the factors. For the next examples, we will work with the following data
df<-data.frame(ID=c(1:10), Gender=factor(c("M","M","M","","F","F"... | 2020-07-11 08:13:23 | {"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://cseducators.stackexchange.com/tags/introductory-lesson/hot | # Tag Info
### Teaching binary to 6-8 year olds
Use money. Tell your students to image a country has bills that are in denominations of powers of 2: 1, 2, 4, 8, 16.... Now tell them this: For a given number, count out that money with as few ...
• 2,279
### Teaching students that printf() is not the same as return
I... | 2022-07-02 01:39:21 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://socratic.org/questions/what-is-the-average-speed-of-an-object-that-is-not-moving-at-t-0-and-accelerates-8 | # What is the average speed of an object that is not moving at t=0 and accelerates at a rate of a(t) =4-t/2 on t in [2,3]?
Feb 8, 2016
${v}_{a} = \frac{11}{4} \frac{m}{s}$
#### Explanation:
${v}_{a} = {\int}_{2}^{3} \left(4 - \frac{t}{2}\right) d t$
${v}_{a} = {\int}_{2}^{3} 4 \cdot d t - {\int}_{2}^{3} \frac{t \cd... | 2019-05-21 16:33:48 | {"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... |
https://math.stackexchange.com/questions/2249347/show-that-a-set-of-vectors-of-a-vector-space-is-a-basis-and-find-coordinates-of | # Show that a set of vectors of a vector space is a basis and find coordinates of a vector with respect to different bases
Let $B_1=\{b_1,b_2,b_3\}$ is a basis of real vector space $V$. Show that a set of vectors $B_2=\{c_1,c_2,c_3\}$,such that $c_1=b_1+2b_2+3b_3,c_2=b_1+3b_2+2b_3,c_3=2b_1+3b_2+b_3$ is also a basis of... | 2019-07-22 03:48:00 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://study-astrophysics.com/gr1777-004/ | # GRE GR 1777, Problem 004 Solution
Physics GRE GR 1777
4. Electrodynamics
Solution) Net resistance in a parallel circuit is
$\frac{1}{R_{parallel}} = \frac{1}{R_1} + \frac{1}{R_2} = \frac{1}{1} + \frac{1}{2} = \frac{3}{2}$
$\therefore R_{parallel} = \frac{2}{3}$
Then, total resistance in circuit is
$R_{total} = ... | 2019-04-19 10:23:59 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 18, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://codereview.stackexchange.com/questions/267917/plot-a-simple-scatter-plot-graph-with-two-additional-solid-lines | # Plot a simple scatter plot graph with two additional solid lines
I have been coding in Python for a number of years now. I've always felt that Matplotlib code takes up a lot more lines of code than it should. I could be wrong.
I have the following function that plots a simple scatter plot graph with two additional ... | 2021-09-20 02:59:41 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://wilcoxen.maxwell.insightworks.com/pages/5126.html | The net payoff from building C in year 0 is $205 M and doesn't depend on whether or not AVs appear in year 5. The expected NPV from building A in year 0 is$97 M. However, the city could wait to build until year 5 when it sees what happens with AVs. If it builds C then, the year-0 NPV is $161 M. If it builds A in year 5... | 2022-05-22 22:44:08 | {"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://dmurdoch.github.io/rgl/dev/reference/clipMesh3d.html | Modifies a mesh3d object so that values of a function are bounded.
clipMesh3d(mesh, fn, bound = 0, greater = TRUE,
minVertices = 0, plot = FALSE, keepValues = FALSE)
clipObj3d(ids = tagged3d(tags), fn, bound = 0, greater = TRUE,
minVertices = 0,
replace = TRUE, tags)
## Arguments
mesh
A mesh3d object.
fn
A functi... | 2023-02-05 17:03:28 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathoverflow.net/questions/91938/perverse-vs-real-formality?sort=oldest | # Perverse vs real formality?
Let $\cal A$ be an abelian category, say linear over a field, with enough injectives and $\cal P$ be the heart of a t-structure on the bounded derived category $D^b(\cal A )$. Assume that $\cal P$ also has enough injectives. Suppose that the realization functor
$$real:D^b(\cal P)\rightar... | 2014-10-23 11:26:58 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.acmicpc.net/problem/18573 | 시간 제한 메모리 제한 제출 정답 맞은 사람 정답 비율
3 초 512 MB 6 6 5 100.000%
문제
A tree is an undirected graph in which any two vertices are connected by exactly one path. One tree is chosen uniformly at random among all labeled trees with $n$ vertices. Define the cost of the tree as
$\min_{i=1}^{n}{\sum_{j=1}^{n}{dist(i,j)}}$
where $d... | 2020-07-08 00:36:38 | {"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": 2, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://vyuzeno.cz/wp-content/uploads/nafxixi/1a55d7-dipole-moment-of-hf | # dipole moment of hf
Vydáno 11.12.2020 - 07:05h. 0 Komentářů
The SCEP/CEPA dipole moments in the vibrational ground states are calculated to be (experimental values in parenthesis) 1.807 D (1.826 D) for HF, 1.120 D (1.1085 D) for HCl and 0.829 D (0.828 D) for HBr. Yes, HF is a polar molecule because of the unequal e... | 2022-06-25 19:33:44 | {"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": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.reddit.com/r/cheatatmathhomework/comments/16zcio/probability_i_need_some_guidance_solving_a/ | ×
all 1 comments
[–] 0 points1 point (0 children)
I tend to do these problems rather informally as opposed to following a proscribed procedure. I no longer remember all the specific rules but I got the gist of what conditional probability was, which was considering the given portion of the sample space to now be the... | 2018-04-21 02:16:08 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://www.gamedev.net/forums/topic/294937-how-to-bubble-sort-floats/ | Public Group
How to bubble sort floats?
This topic is 5084 days old which is more than the 365 day threshold we allow for new replies. Please post a new topic.
Recommended Posts
Hello Everyone! I can't bubble sort floating point numbers, I think I need to use pointers:
[Source]
void bubblesort(char skaters[][15], f... | 2018-12-19 03:22:45 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://physics.stackexchange.com/questions/93268/nothing-can-travel-faster-than-the-speed-of-light-in-what-frame-of-reference | # Nothing can travel faster than the speed of light. In what frame of reference? [duplicate]
Since frames of reference are arbitrary, I can define a frame of reference that moves backwards with a speed greater than $c$, then any static object in that frame of reference is already traveling forwards faster than $c$!
S... | 2015-03-03 22:46:41 | {"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://www.physicsforums.com/threads/wave-equation-with-initial-and-boundary-conditions.403168/ | # Wave equation with initial and boundary conditions.
1. May 14, 2010
### Mech.Obaid
Hallo Every one,
1. The problem statement, all variables and given/known data
y(x,t)=sin(x)cos(ct)+(1/c)cos(x)sin(ct)
Boundary Condition:
y(0,t)=y(2pi,t)=(1/c)sin(ct) fot t>0
Initial Condition :
y(x,0)=sin(x),( partial y / Par... | 2017-10-22 10:39:34 | {"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/325069/problem-with-the-pythagorean-theorem | # Problem with the Pythagorean theorem [duplicate]
The Pythagorean theorem has already been proved and it is a basic fact of math. It always works, and there are proofs of it. But I have found a problem.
Say you want to get from point A to point B.
Here is a way to do it, where red is vertical movement and grey is h... | 2015-04-18 05:31:52 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://zbmath.org/?q=an:1053.90505 | # zbMATH — the first resource for mathematics
$$Geo^{[X]}/G/1$$ retrial queue with non-preemptive priority. (English) Zbl 1053.90505
##### MSC:
90B22 Queues and service in operations research 60K25 Queueing theory (aspects of probability theory) | 2021-04-18 08:49:00 | {"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://crypto.stackexchange.com/questions/31/current-mathematics-theory-used-in-cryptography-coding-theory/63 | # Current mathematics theory used in cryptography/coding theory
What are the mainstream techniques borrowed from algebraic geometry (or some other branch of mathematics) which are currently used in cryptography/coding theory? I've only heard about a small subset of elliptic curves and hermitian curves. I've also heard... | 2015-08-31 21:55:55 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://crypto.stackexchange.com/questions/14799/prime-factors-of-non-random-keys/14800 | # Prime factors of non-random keys
I have been working on a challenge i found on the internet. It is as follows:
You've stumbled onto a significant vulnerability in a commonly used cryptographic library. It turns out that the random number generator it uses frequently produces the same primes when it is generating ke... | 2015-11-25 23:43:32 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://mathhelpboards.com/analysis-50/parametrization-16445.html | 1. Hello!!!
Is $r(t)=(t^2,t^4)$ a parametrization of the parabola $y=x^2$?
I have written the following:
For $x(t)=t^2$ and $y(t)=t^4$ we have that $y(t)=t^4=(t^2)^2=x^2(t)$, so $r(t)=(t^2,t^4)$ a parametrization of the parabola $y=x^2$.
Is it right? How could we say it more formally?
Also I want to find a paramet... | 2020-04-01 05:15:33 | {"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... |
http://hal.in2p3.fr/in2p3-01294648 | # Understanding transport simulations of heavy-ion collisions at 100 and 400 AMeV: Comparison of heavy ion transport codes under controlled conditions
Abstract : Transport simulations are very valuable for extracting physics information from heavy-ion collision experiments. With the emergence of many different transpo... | 2019-01-18 22:59:53 | {"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://peeterjoot.wordpress.com/2011/03/25/phy450h1s-relativistic-electrodynamics-lecture-21-taught-by-prof-erich-poppitz-more-on-em-fields-due-to-dipole-radiation/ | # Peeter Joot's (OLD) Blog.
• ## Archives
papasu on PHY450H1S. Relativistic Electr… papasu on Energy term of the Lorentz for… lidiodu on PHY450H1S. Relativistic Electr… lidiodu on PHY450H1S. Relativistic Electr… lidiodu on bivector form of Stokes t…
• 307,770
## PHY450H1S. Relativistic Electrodynamics Lecture 21 (... | 2017-12-15 04:26:32 | {"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": 61, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://www.cp2k.org/howto:libcusmm?rev=1396016816 | # Open SourceMolecular Dynamics
### Sidebar
#### For Developers
howto:libcusmm
This is an old revision of the document!
# Howto Optimize Cuda Kernels for Libcusmm
#### Step 1: Go to the directory ''$CP2K_ROOT/src/dbcsr/cuda/libcusmm'' #### Step 2: Run the script tune.py The script takes as arguments the blocksize... | 2020-02-19 13:09:21 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.mathsci.udel.edu/events/seminars-and-colloquia/inverse-problems-and-analysis/archive | CONNECT
# Archive: Inverse Problems and Analysis
Image Picker for Section 0
Dr. Augustin Cosse, NYU Dr. Augustin Cosse, NYU EWG 336 Title: Semidefinite programming relaxations for matrix completion, inverse scattering and blind deconvolution
Abstract: The talk will discuss three instances of semidefinite programmi... | 2017-10-22 06:13:50 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.maplesoft.com/support/help/addons/view.aspx?path=type/fraction | fraction - Maple Help
type/fraction
check for an object of type fraction
Calling Sequence type(x, fraction)
Parameters
x - any expression
Description
• The type(x, fraction) calling sequence returns true if x is of type rational(type,rational) and not of type integer.
Supertypes
•
Examples
> $\mathrm{ty... | 2022-08-14 16:42:46 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 14, "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://yajuna.wordpress.com/category/archive-college-algebra-and-trig/archive-math_115_fall2016/ | # (115) Homework 8(Due 12/1)
Hi all,
Our quiz is postponed to Dec 1, which is the Thursday after Thanksgiving. Here is a set of problems due on the same day:
6.1: 6, 8, 15, 16, 23
7.1: 7, 8, 16
7.2: 1, 4
9.1: 2, 4, 8, 10, 12, 14, 15, 35,36,38,40
9.3: 1,2,5,6,8,11,12,21,22,24
# (115)Homework 7(Due 11/10)
Hi all... | 2018-08-21 14:00:44 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 11, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://mathematica.stackexchange.com/questions/7745/can-recurrencetable-make-use-of-compiledfunction | # Can RecurrenceTable make use of CompiledFunction?
I'm trying to implement a discrete-time 2D Verlet algorithm for a point-mass subject to a softened gravitational interaction as a test for a more computationally intensive simulation using RecurrenceTable to recursively compute
$$\vec{x}_{n+1} = 2 \vec{x}_{n} - \vec... | 2014-04-17 21:56:38 | {"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": 2, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.deepdyve.com/lp/springer_journal/adsorption-of-low-concentration-h2s-on-manganese-dioxide-loaded-1esN3i53e9 | Adsorption of low-concentration H2S on manganese dioxide-loaded activated carbon Manganese dioxide-loaded activated carbon (AC) absorbents (MnO2/AC) were prepared and characterized by XRD, N2 adsorption–desorption, BET, and SEM. A mixture of H2S and N2 was used to evaluate the performance of absorbents in a fixed adsor... | 2019-01-23 14:41:38 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://socratic.org/questions/591db88311ef6b6cb68dc400 | # Question dc400
May 18, 2017
Dissolve 27.6 g of $\text{NaH"_2"PO"_4·"H"_2"O}$ in enough water to make 1 L of solution.
#### Explanation:
Let's say you want to prepare 1 L of 0.200 mol/L ${\text{NaH"_2"PO}}_{4}$ solution from solid $\text{NaH"_2"PO"_4·"H"_2"O}$.
That means you want to add 0.200 mol of the solid to... | 2019-12-07 12:57:50 | {"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... |