url string | text string | date timestamp[s] | metadata string |
|---|---|---|---|
https://gomathanswerkey.com/texas-go-math-grade-7-lesson-2-3-answer-key/ | Texas Go Math Grade 7 Lesson 2.3 Answer Key Proportional Relationships and Graphs
Refer to our Texas Go Math Grade 7 Answer Key Pdf to score good marks in the exams. Test yourself by practicing the problems from Texas Go Math Grade 7 Lesson 2.3 Answer Key Proportional Relationships and Graphs.
Texas Go Math Grade 7 L... | 2022-10-03T18:09:02 | {"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://math.stackexchange.com/questions/421819/decomposition-of-right-haar-measure-on-homogeneous-space | # decomposition of right Haar measure on homogeneous space
For simplicity, let $G_n=GL(n,\mathbb{R})$, $N_n$ be the upper trianguler unipotent subgroup, $P_{n-i}$ be the standard parabolic subgroup associated to partition $n=(n-i,i)$, and finally let $K=O(n)$ be the maximal compact subgroup.
Consider the left coset s... | 2015-08-31T17:58:15 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://figshare.com/articles/journal_contribution/On_the_robustness_to_symmetry_of_some_nonparametric_multivariate_one_sample_sign_type_tests/1568927/1 | gscs_a_1092540_sm0799.docx (156.46 kB)
# On the robustness to symmetry of some nonparametric multivariate one-sample sign-type tests
journal contribution
posted on 08.10.2015, 12:48 authored by Y. H. Dovoedo, S. Chakraborti
Many nonparametric multivariate one-sample tests in the literature require the assumption of ... | 2022-10-05T12:43:09 | {"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://stats.stackexchange.com/questions/408310/feature-selection-for-random-forest | Feature Selection For Random Forest
Random Forest aims to combine many decision trees to make good predictions for testing data in regression and classification. It is an ensemble learning method.
I have a dataset with 100 samples, each of which has 400 features. I want to classify these samples. When I try to perfor... | 2019-10-19T09:59:54 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 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/limit-of-a-complex-exponential.755335/ | # Limit of a complex exponential
1. May 26, 2014
### Waxterzz
Hi,
The two terms should vanish at infinity according to the Quantum textbook of Griffiths, but I don't see how?
I mean a complex exponential is a periodic function so how can it vanish at infinity?
If you split up the first term
exp(ikx) * exp(-ax)
... | 2017-12-12T05:27:12 | {"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": 2, "mathjax_display_tex": 2, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/420468/solving-for-x-1-frac1x-frac11-frac1x-frac11-frac11-f/420486 | # Solving for $x$: $1=\frac{1}{x}+\frac{1}{1+\frac{1}{x}}+\frac{1}{1+\frac{1}{1+\frac{1}{x}}}+\cdots$
How can I solve for $x$:
$$1=\cfrac{1}{x}+\cfrac{1}{1+\cfrac{1}{x}}+\cfrac{1}{1+\cfrac{1}{1+\cfrac{1}{x}}}+\cdots$$
Any clues?
• does the rhs converge for any $x$? – yoyo Jun 14 '13 at 18:16
• Some quick calculatio... | 2019-08-19T16:21:50 | {"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... |
https://questions.examside.com/past-years/jee/question/determine-the-electric-dipole-moment-of-the-system-of-the-th-jee-main-physics-units-and-measurements-pjmczesptol4rtqc | 1
JEE Main 2019 (Online) 12th January Morning Slot
+4
-1
Determine the electric dipole moment of the system of the three charges, placed on the vertices of an equilateral triangle, as shown in the figure :
A
$$2q\ell \widehat j$$
B
$$\left( {q\ell } \right){{\widehat i + \widehat j} \over {\sqrt 2 }}$$
C
$$\sqrt 3 \,q... | 2023-03-26T00:40:07 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://kerodon.net/tag/00W3 | # Kerodon
$\Newextarrow{\xRightarrow}{5,5}{0x21D2}$ $\newcommand\empty{}$
### 3.2.3 The Group Structure on $\pi _{n}(X,x)$
Let $(X,x)$ be a pointed Kan complex and let $n \geq 2$ be an integer, which we regard as fixed throughout this section. Our goal is to give a proof of Theorem 3.2.2.10, which supplies a group s... | 2021-09-25T03:20:05 | {"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": 2, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.shaalaa.com/question-bank-solutions/the-blades-windmill-sweep-out-circle-area-if-wind-flows-velocity-v-perpendicular-circle-what-mass-air-passing-through-it-time-what-kinetic-energy-air-what-electrical-power-produced-power_10153 | # The Blades of a Windmill Sweep Out a Circle of Area A If the Wind Flows at a Velocity V Perpendicular to the Circle, What is the Mass of the Air Passing Through It in Time And What is the Kinetic Energy of the Air and What is the Electrical Power Produced - Physics
The blades of a windmill sweep out a circle of area... | 2021-02-25T21:24:08 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://planetmath.org/definition | # definition
The definition of a mathematical term is a meta-mathematical construct or statement that specifies as precisely as possible the meaning of that term. For example, a definition of “sphenic number” is “a composite integer with three distinct prime factors.” A mathematical concept is well-defined if its cont... | 2021-04-13T16:00:07 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 8, "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/singularity-of-a-black-hole.35395/ | # Singularity of a black hole
If a singularity is a point of infinite mass-density,
this could mean there is a finite mass in zero volume or
an infinite mass in a non-zero volume.Since a black hole does not have
an infinite mass, does this mean it cannot have a singularity?
Last edited: | 2021-06-15T02:07:59 | {"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://eprint.iacr.org/2017/903 | ## Cryptology ePrint Archive: Report 2017/903
On Zero-Testable Homomorphic Encryption and Publicly Verifiable Non-Interactive Arguments
Omer Paneth and Guy N. Rothblum
Abstract: We define and study zero-testable homomorphic encryption (ZTHE) -- a semantically secure, somewhat homomorphic encryption scheme equipped w... | 2017-12-13T17:05:21 | {"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://socratic.org/questions/the-gas-inside-of-a-container-exerts-8-pa-of-pressure-and-is-at-a-temperature-of-7 | The gas inside of a container exerts 8 Pa of pressure and is at a temperature of 450 ^o K. If the temperature of the gas changes to 90 ^oC with no change in the container's volume, what is the new pressure of the gas?
Dec 12, 2017
The new pressure is $= 6.45 P a$
Explanation:
Apply Gay Lussac's Law
${P}_{1} / {T}_... | 2021-11-30T17:51:27 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 6, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.vedantu.com/maths/differentiation-laws | # Differentiation Laws
## What are Derivatives?
Derivatives are the fundamental tool of calculus. The derivative of a real variable function measures the sensitivity to change the function value when its argument is changed.
## Calculus Differentiation Rules
The derivative laws are the standard rules used for compu... | 2022-01-28T20:08:46 | {"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... |
http://www.zora.uzh.ch/22897/ | # A statistical model of segregation of a population - Zurich Open Repository and Archive
Nagasawa, M (1990). A statistical model of segregation of a population. In: Stochastic modelling in biology (Heidelberg, 1988). World Sci. Publ., Teaneck, NJ, 126-140. | 2017-06-24T17:36:00 | {"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/person-in-a-bus-accelerating-system.383887/ | # Person in a bus (accelerating system)
1. Mar 5, 2010
### pinsky
Hy
I'm having some issues about the Newtons third law.
The image should represent a person in a bus with and the forces acting on them.
The bus and the person are observed from outside the bus. The bus starts accelerating because of the force $F_{BU... | 2016-02-12T16:11:19 | {"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": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://en.m.wikipedia.org/wiki/Accumulated_cyclone_energy | # Accumulated cyclone energy
Accumulated cyclone energy (ACE) is a measure used by various agencies including the National Oceanic and Atmospheric Administration (NOAA) and the India Meteorological Department to express the activity of individual tropical cyclones and entire tropical cyclone seasons. It uses an approx... | 2019-12-15T07:06:17 | {"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... |
http://mathoverflow.net/feeds/question/90141 | Proving correctness, algorithm - MathOverflow [closed] most recent 30 from http://mathoverflow.net 2013-05-19T11:44:38Z http://mathoverflow.net/feeds/question/90141 http://www.creativecommons.org/licenses/by-nc/2.5/rdf http://mathoverflow.net/questions/90141/proving-correctness-algorithm Proving correctness, algorithm ... | 2013-05-19T11:44:40 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.gerad.ca/en/people/brigitte-jaumard/papers?page=3 | # Brigitte Jaumard
Back
### 164 results — page 3 of 9
, , and
Different integer linear programming (ILP) formulations have been proposed for the routing and wavelength assignment problem in WDM optical networks, mainl...
BibTeX reference
, , and
We present a review of column generation formulations for the Routin... | 2022-01-25T02:20:49 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/cosmology-fundamental-plane-to-find-distance.441747/ | # [Cosmology] Fundamental Plane to find distance
I have been given data for the Coma and S639 clusters, including their velocity distances. For part a I calibrated the fundamental plane using the Coma data, and got:
log(Re) = 1.24log($$\sigma$$) - .82log<I> - .259
I am now supposed to use the S639 data along with th... | 2020-05-25T18:41:03 | {"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": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://physics.stackexchange.com/questions/57282/why-is-dl-l-d-epsilon | # Why is $dL = L d\epsilon$?
Let's say there's a random elastic material. It's length is $L$ and it's tensile strain $\epsilon= (L-L_0)/L_0$ Now, when one pulls on it the following is true: $dW_{tot}=FdL =\sigma AdL=\sigma A L d\epsilon$
Why can we make that last step or in other words: why is $dL = L d\epsilon$?
-
... | 2014-08-21T06:30:29 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://nrich.maths.org/7219/index?nomenu=1 | Take a pack of cards and remove the Jacks, Queens and Kings.
Shuffle the remaining cards, and then lay the whole pack face up on the table in a snake, like this one:
Place four different coloured counters on the first four cards in the snake. Then move each counter foward the number shown on its card (Aces count as $1... | 2017-06-22T18:38:37 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/sequence-proof-am-i-missing-something-here.351231/ | # Sequence Proof (Am I missing something here?)
1. Nov 2, 2009
### Newtime
Sequence Proof (Am I missing something here??)
The reason I'm posting this is because I just took an exam and this was one of the questions, and it was so easy I feel like I may have been completely overlooking a complicating factor:
-{bn} ... | 2017-10-23T19:38:18 | {"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://bkms.kms.or.kr/journal/view.html?doi=10.4134/BKMS.2012.49.5.1089 | - Current Issue - Ahead of Print Articles - All Issues - Search - Open Access - Information for Authors - Downloads - Guideline - Regulations ㆍPaper Submission ㆍPaper Reviewing ㆍPublication and Distribution - Code of Ethics - For Authors ㆍOnlilne Submission ㆍMy Manuscript - For Reviewers - For Editors
Singly-periodic ... | 2021-04-12T07:31:06 | {"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://pixel-shaker.fr/page/binary-ldm-local-dissimilarity-map | # Binary LDM - Local Dissimilarity Map
Goal
For binary images, intensity information is poor and shape extraction is often difficult. Therefore binary images have to be compared without using feature extraction. The Local Dissimilarity Map (LDM) is an useful way to compare two binary images, providing a localized and... | 2018-07-19T09:20:12 | {"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://ask.sagemath.org/questions/23921/revisions/ | # Revision history [back]
### maxima expression
Hi,
I got another problem relating to this question http://ask.sagemath.org/question/8137/unable-to-make-sense-of-maxima-expression/ and many other of that kind (sorry for opening another question). If I use
sum(-1**(i+1)/(2*i-1)**3*(sin(pi*(2*i-1)/2*(r1+r2))*sin(pi*(... | 2021-09-19T06:03:03 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://ftp.aimsciences.org/article/doi/10.3934/proc.2013.2013.807 | Article Contents
Article Contents
# Stochastic deformation of classical mechanics
• We describe a method of stochastic deformation of classical mechanics preserving the time symmetry of this theory. It provides a new general strategy to deform stochastically Geometric Mechanics.
Mathematics Subject Classification: Pr... | 2023-03-20T18:34:12 | {"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://dsp.stackexchange.com/questions/55405/algorithms-for-detecting-the-difference-between-two-signals | # Algorithms for detecting the difference between two signals
If I have two signals $$X$$ and $$Y$$, where $$X$$ is a clean signal and $$Y$$ is the same signal with linear white Gaussian noise and an amplitudes of $$10^{-4}$$. How could one use an algorithm to detect if there are similarities between the signals.
I h... | 2019-07-21T11:55:12 | {"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... |
http://astropy-tutorials.readthedocs.io/en/latest/rst-tutorials/FITS-tables.html | Note
This tutorial was generated from a Jupyter notebook that can be downloaded here.
You can interact with a live version of the source notebook through binder:
In[1]:
import numpy as np
from astropy.io import fits
from astropy.table import Table
from matplotlib.colors import LogNorm
# Set up matplotlib
import ma... | 2018-03-21T12:23:37 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/1658244/how-to-find-the-equation-of-the-curve-defining-the-intersection-of-two-quadrics | # How to find the equation of the curve defining the intersection of two quadrics.
Let $\mathbb{F}_{q}$ be the finite field of order $q$ where $q$ is the power of an odd prime. Let $u$ be a fixed non-square in $\mathbb{F}_{q}$ and let $\lambda\in\mathbb{F}_{q}$ such that $\lambda\neq\pm 1$. Consider the two quadrics d... | 2019-08-25T05:53:02 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://brilliant.org/problems/largest-3-digit-prime-factor/ | Largest 3-digit prime factor
What is the largest 3-digit prime factor of $$\displaystyle \binom{2015}{1007}$$.
You may use this List of Primes as a reference.
× | 2017-10-19T08:58:15 | {"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://mathematrec.wordpress.com/2018/01/21/forty-seven/ | # Forty-seven
Here’s a nice one, $47S_3$ from Stewart’s Chapter VII ‘Exploration of (R)(A) toroids’. Take an octahedron and attach a pair of octahedrons to each face:(That’s 17 octahedra, one in the center and two in each of the eight arms.) That makes something roughly cube shaped. Now make a kind of pyramid of five ... | 2018-08-18T04:58:22 | {"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": 1, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://thethong.wordpress.com/2009/09/26/probability-and-computing-chapter-1-exercises-cont-4/ | ## Probability and Computing: Chapter 1 Exercises (Cont. 4)
Exercise 1.18: We have a function $F: \{0,\ldots ,n-1\} \to \{0,\ldots ,m-1\}$. We know that, for $0\le x,y \le n-1, F((x + y)\phantom{a}mod\phantom{a} n) = (F(x) + F(y))\phantom{a} mod\phantom{b} m$. The only way we have for evaluating $F$ is to use a loo... | 2017-07-27T06:32:43 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 81, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://www.nature.com/articles/s41598-022-07668-5?error=cookies_not_supported&code=7e78ad49-11a8-4fcd-adfb-ab711a4deb5a | 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... | 2022-08-08T01:53:18 | {"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": 0, "mathjax_display_tex": 2, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://krystalguo.com/?p=289 | # Eigen-magicks
A few weeks ago, a few physicists (Peter Denton, Stephen Parke, and Xining Zhang) and one notable mathematician (Terence Tao) posted a short 3-page note to the arXiv, containing a “new” identity relating to eigenvectors to eigenvalues. Many people rushed to explain that it was not new; it has existed a... | 2021-09-28T08:05:28 | {"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://math.stackexchange.com/questions/2397024/find-the-coefficient-of-a5b5c5d6-in-bcdacdabdabc7 | # Find the coefficient of $a^5b^5c^5d^6$ in $(bcd+acd+abd+abc)^7$
Find the coefficient of $a^5b^5c^5d^6$ in the expansion $(bcd+acd+abd+abc)^7$.
I tried to use multinomial theorem but failed.I can find out the coefficient of $a^5b^5c^5d^6$ in $(a+b+c+d)^21$.But I discovered that the multiplication of terms in the giv... | 2019-07-23T15:39:09 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://proofwiki.org/wiki/Properties_of_Integers | Properties of Integers
Integers under Addition form Countably Infinite Abelian Group
The set of integers under addition $\left({\Z, +}\right)$ forms a countably infinite abelian group.
The set of integers is closed under addition:
$\forall a, b \in \Z: a + b \in \Z$
The operation of addition on the set of integers... | 2015-07-30T03:59:37 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/1190700/what-rules-were-used-to-find-that-sin2-x-2-x-cos2-x-is-the-derivative-o | # What rules were used to find that $\sin(2/x)-(2/x)\cos(2/x)$ is the derivative of $y= x\sin( 1/x)$?
I am little confused as to what rule I use to find the derivative of $y=x\sin(1/x)$. Is it the Chain rule or a combination of the product rule and the chain rule? The answer is $\sin (2/x) - (2/x)\cos(2/x)$.
I do not... | 2019-10-23T23:42:14 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://chemistry.stackexchange.com/questions/152342/behavior-of-amines-as-acids | # Behavior of amines as acids
I came across this question which asked us to find in which alternative does the amine behave as an acid the most:
In which of the following reactions does the amine behave as an acid
(a) $$\ce{(C2H5)2NH}$$ + $$\ce{H2PtCl6}$$
(b) $$\ce{CH3NH2}$$ + $$\ce{H2O}$$
(c) $$\ce{((Me)2CH)2NH}$$ +... | 2021-07-27T12:50:38 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://jsxgraph.fineview.com/Miscellaneous/Question_1283.aspx | 1283: Integration - Approximate integration - Trapezium Rule for Difficult Integrals
Functions such as $\color{blue}{y = {e^{ - {x^2}}}}$ and $\color{blue}{y = \sin \left( {x^2} \right)}$ cannot be integrated by basic methods.
However, their definite integrals can be estimated using numerical methods such as the trape... | 2017-10-23T05:51:19 | {"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": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/differential-geometry/123320-fibonacci-golden-section-proof-print.html | # Fibonacci and golden section proof
• Jan 11th 2010, 02:02 PM
ozfingwe
Fibonacci and golden section proof
hello,
based on the formular for Fibonacci numbers I am supposed to calculate the value for the golden section phi.
(1) rn = Fn+1 / Fn converges against phi, and I have to prove that
(2) rn+1 = 1 + 1 / rn and th... | 2017-07-25T19:09:58 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 1, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.projecteuclid.org/euclid.dmj/1077231678 | ## Duke Mathematical Journal
### Niemeier lattices, Mathieu groups, and finite groups of symplectic automorphisms of $K3$ surfaces
Shigeyuki Kondō
#### Article information
Source
Duke Math. J., Volume 92, Number 3 (1998), 593-603.
Dates
First available in Project Euclid: 19 February 2004
https://projecteuclid.org... | 2019-12-07T21:24:18 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 1, "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.convexoptimization.com/wikimization/index.php?title=User:Mtxu&oldid=866 | # User:Mtxu
Hello,
I'm Maria Calle, I have an answer abot CVX and how to work with. I hope here is the place for answer about.
I'm one student from Spain. I'm studing engienering in automatic control. I'm in my last year and I'm making a proyect of investigacion. It's about LQR and how to sintonice it by pole assign... | 2022-01-20T08:50:06 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 1, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathforum.org/mathimages/index.php?title=Projection_of_a_Torus&diff=28277&oldid=3452 | # Projection of a Torus
(Difference between revisions)
Revision as of 10:04, 5 June 2009 (edit)← Previous diff Current revision (12:10, 29 November 2011) (edit) (undo) (16 intermediate revisions not shown.) Line 1: Line 1: - {{Image Description + {{Image Description Ready - |ImageName=Projection of a Torus + |ImageNa... | 2013-12-05T12:23:09 | {"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": 2, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.thejournal.club/c/paper/185604/ | #### Graph Resistance and Learning from Pairwise Comparisons
##### Julien M. Hendrickx, Alex Olshevsky, Venkatesh Saligrama
We consider the problem of learning the qualities of a collection of items by performing noisy comparisons among them. Following the standard paradigm, we assume there is a fixed "comparison gra... | 2021-05-18T14:18:50 | {"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://itecnotes.com/electrical/electronic-is-it-possible-to-create-an-iir-filter-in-an-fpga-thats-clocked-at-the-sample-frequency/ | # Electronic – Is it possible to create an IIR filter in an FPGA that’s clocked at the sample frequency
dspfilterfpgaiir
This question is about implementing a IIR filter in a FPGA with DSP slices, with very specific criteria.
Lets say you're making a filter with no forward taps and only 1 reverse tap, with this equa... | 2023-03-20T22:51:36 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://base12innovations.wordpress.com/2013/02/07/problem-of-the-day-2713/ | # Problem of the Day: 2/7/13
A square of side length 6 inches is inscribed in a circle. What is the radius of the circle? Express your answer in simplest radical form.
Solution to yesterday’s problem:
We can represent this problem using a pretty simple equation:
$\frac{\textup{amt. of salt}}{\textup{total solution}... | 2017-03-29T11:08:36 | {"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": 0, "img_math": 7, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://bodhiandmindyoga.org/tbvv5en/0cebb0-1-slug-to-lb | Air. Symbol¹, slug. 2. This slug’s effect on a water-based medium is equivalent to taking a sledgehammer to a piñata full of cottage cheese. It is water-resistant and can be applied around edibles. by definition. A slug is defined as the mass that is accelerated by 1 ft/s 2 when a force of one pound (lbf) is exerted on... | 2021-06-19T16:14:57 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.ams.org/mathscinet-getitem?mr=MR0177215 | MathSciNet bibliographic data MR177215 35.79 Coleman, Bernard D.; Duffin, Richard J.; Mizel, Victor J. Instability, uniqueness and nonexistence theorems for the equation \$u\sb{t}=u\sb{xx}-u\sb{xtx}\$$u\sb{t}=u\sb{xx}-u\sb{xtx}$ on a strip. Arch. Rational Mech. Anal. 19 1965 100–116. Article
For users without a MathSc... | 2017-04-24T09:39:49 | {"extraction_info": {"found_math": true, "script_math_tex": 1, "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://worldbuilding.stackexchange.com/questions/59144/choosing-axial-tilt-for-human-habitable-planet-for-largest-temperature-variation | # Choosing axial tilt for human habitable planet for largest temperature variations
I have planet with twice the radius of Earth, with its core being the same absolute size as Earth's in order to provide magnetosphere, and the rest of the planet made of silicates like Earth's mantle. There are oceans on the surface wi... | 2021-01-21T20:32:05 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.paperswithcode.com/paper/din-amica-de-aplica-c-c-oes-cohomologicamente | # Din\^amica de Aplica\c{c}\~oes Cohomologicamente Hiperb\'olicas
27 Jan 2020 Azonnahin Armand
Let $f:X \longrightarrow X$ be a Cohomological Hyperbolic Mapping of a complex compact connected K\"ahler manifold with $dim_{\mathbb{C}}(X)=k \ge 1$. We want to study the dynamics of such mapping from a probabilistic point... | 2021-02-26T00:43:37 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://byjus.com/questions/what-does-entropy-mean-in-thermodynamics/ | # What does entropy mean in thermodynamics?
Rudolf Clausis coined this term. It’s basically the thermodynamic property. If we want to calculate the total energy that cannot. be used in some process like thermodynamic, then we can use the concept. of Entropy. There can be much such energy such as energy of conversion. ... | 2021-09-19T19:54:16 | {"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://infinitylearn.com/surge/question/mathematics/letfxlimnx2n1x2n1then/ | Let f(x)=limn→∞ x2n−1x2n+1 Then
# Let $f\left(x\right)=\underset{n\to \mathrm{\infty }}{lim} \frac{{x}^{2n}-1}{{x}^{2n}+1}$ Then
1. A
$f\left(x\right)=\left\{\begin{array}{r}1,|x|>1 \\ -1,|x| <1\end{array}\right\$
2. B
$f\left(x\right)=\left\{\begin{array}{r}1,|x|<1\\ -1,|x|>1\end{array}\right\$
3. C
$f\left(x\r... | 2023-02-01T21:25:21 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 7, "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.homeschoolmath.net/worksheets/table-exponents.php?col=2&row=6&level=1&type1=3&fractions=0&multsymbol=1&font=Default&FontSize=14pt&pad=15&ptitle=&Submit=Submit | Exponents Worksheet
Solve.
1 a. 162 − 0.25
1 b. $\large(\frac{2}{3})$ 3 + $\large(\frac{2}{3})$ 1
2 a. 0.26 × $\large(\frac{1}{2})$ 4
2 b. 31 × $\large(\frac{1}{8})$ 2
3 a. 0.32 + 81
3 b. 53 / 0.72
4 a. $\large(\frac{1}{2})$ 6 / $\large(\frac{5}{9})$ 2
4 b. $\large(\frac{1}{2})$ 5 + $\l... | 2015-03-03T12:38:17 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 22, "/images/ma... |
http://www.mathnet.ru/php/archive.phtml?wshow=paper&jrnid=sm&paperid=3127&option_lang=eng | RUS ENG JOURNALS PEOPLE ORGANISATIONS CONFERENCES SEMINARS VIDEO LIBRARY PACKAGE AMSBIB
General information Latest issue Forthcoming papers Archive Impact factor Subscription Guidelines for authors License agreement Submit a manuscript Search papers Search references RSS Latest issue Current issues Archiv... | 2019-10-17T22:24:28 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://engineering.worldforts.com/mcqs/question/for-a-bounded-function-is-the-integral-of-the-odd-function-from-infinity-to-infinity-defined-and-fin/40134 | Q:
For a bounded function, is the integral of the odd function from -infinity to +infinity defined and finite?
A) Yes B) Never C) Not always D) None of the mentioned
37 | 2023-02-05T16:35:01 | {"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://www.physicspages.com/2013/05/14/circular-orbit-schwarzschild-vs-newton/ | # Circular orbit: Schwarzschild vs Newton
Reference: Moore, Thomas A., A General Relativity Workbook, University Science Books (2013) – Chapter 10; Box 10.3; Problems 10.10, 10.11.
For a circular orbit, the Schwarzschild angular speed is obtained from the angular momentum:
$\displaystyle \omega=\frac{d\phi}{d\tau}$... | 2017-01-17T17:14:03 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 38, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://www.semanticscholar.org/paper/An-Obstruction-to-Quantization-of-the-Sphere-Hawkins/8a99465cc2deed3e146ad3d6dd53f8a2fe83a6ec | # An Obstruction to Quantization of the Sphere
#### Abstract
In the standard example of strict deformation quantization of the symplectic sphere S, the set of allowed values of the quantization parameter h̄ is not connected. Li recently constructed a class of examples (including S) in which h̄ can take any value in a... | 2017-12-15T22:10:17 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://bettymath.blogspot.com/2011/05/quadratic-quadratic.html | ## Thursday, May 26, 2011
A rational function with quadratic both for numerator and denominator can be written as
$f(x)=\frac{a(x-b)(x-c)}{d(x-e)(x-f)}$.
Slides the values of a, b, c, d, e and f to view the changes of the graph and the position of the asymptotes.
Sorry, the GeoGebra Applet could not be started. Ple... | 2017-10-19T09:11:01 | {"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": 1, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://mathoverflow.net/questions/269113/ito-lemma-for-manifold-semimartingales | # Ito lemma for manifold semimartingales
I'm looking for a generalization of the usual Ito lemma to manifolds $M$, preferably not under the assumption that $M$ is embedded in $\mathbb{R}^d$. Unfortunately any reference I've found either assumes $M$ is a submanifold of Euclidean space.
• Why is this assumption a probl... | 2019-03-25T18:58:12 | {"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://dsp.stackexchange.com/questions/53864/how-to-envelope-a-non-periodic-impulse-signal | # How to envelope a non periodic Impulse signal?
I want to analyse a trc oscilloscope file, find impulses and envelope them. In the end I want to plot the envelope.
data file (trc): https://ufile.io/z4m4d
Code: (Python)
import matplotlib.pyplot as plt
import pandas as pd
import numpy as np
from scipy.signal import ... | 2019-06-24T10:10:57 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.educative.io/answers/how-to-set-all-bits-in-the-given-range-of-a-number | Related Tags
java
# How to set all bits in the given range of a number
Ravi
## Problem statement
Given a number $n$, $l$, and $r$ set all the bits of $n$ in the range of $l$ to $r$. Here, the indexing is from the rightmost bit (or LSB). The position of LSB is $1$.
Constraint: $1 <= l <= r <=$ bit count of $n$.
E... | 2022-08-14T16:21:58 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 33, "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://mechanicaldesign.asmedigitalcollection.asme.org/article.aspx?articleid=1449842 | 0
Research Papers: Design Automation
Optimal, Model-Based Design of Soft Robotic Manipulators
[+] Author and Article Information
Deepak Trivedi, Dustin Dienno
Department of Mechanical and Nuclear Engineering, The Pennsylvania State University, University Park, PA 16802
Christopher D. Rahn
Department of Mechanical ... | 2018-05-21T16:42:27 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 2, "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://raweb.inria.fr/rapportsactivite/RA2019/rapsodi/uid40.html | Overall Objectives
New Software and Platforms
Bilateral Contracts and Grants with Industry
Partnerships and Cooperations
Bibliography
PDF e-Pub
## Section: New Results
### Applied calculus of variations
In [34], B. Merlet et al. study a variational problem which models the behavior of topological singularities on t... | 2020-07-05T13:18:50 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 45, "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://simple.wikipedia.org/wiki/Upsilon | # Upsilon
Upsilon (uppercase/lowercase Υ υ) is the 20th letter of the Greek alphabet. It is used to represent the "u" sound in Ancient Greek and "i" in Modern Greek. In the system of Greek numerals, it has a value of 400. Letters that came from it include the Roman U, V and Y, and the Cyrillic У.
In mathematics, the ... | 2023-03-30T12:37:23 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 3, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://nbviewer.ipython.org/github/LeiG/Applied-Predictive-Modeling-with-Python/blob/master/notebooks/Chapter%207.ipynb | In [1]:
%matplotlib inline
import matplotlib.pyplot as plt
# Some nice default configuration for plots
plt.rcParams['figure.figsize'] = 10, 7.5
plt.rcParams['axes.grid'] = True
plt.gray()
import numpy as np
import pandas as pd
<matplotlib.figure.Figure at 0x10bce97d0>
# 7. Nonlinear Regression Models¶
The previous... | 2022-06-28T02:30:47 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://blog.codeand.fun/2018/02/16/Set-Matrix-Zeroes/ | # Set-Matrix-Zeroes
Given a m x n matrix, if an element is 0, set its entire row and column to 0. Do it in place. | 2020-03-31T22:08:35 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://euphonics.org/11-1-1-input-impedance-of-a-cylindrical-pipe/ | # 11.1.1 Input impedance of a cylindrical pipe
We will calculate the input impedance of a cylindrical pipe with rigid walls, of length $L$ and cross-sectional area $S$. The pipe runs from $x=0$, where the impedance is to be determined, to $x=L$, where it has an open end. Actually, we will assume that $L$ includes the ... | 2022-12-02T09:16:23 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.ams.org/cgi-bin/bookstore/booksearch?fn=100&pg1=CN&s1=Pandharipande_Rahul&arg9=Rahul_Pandharipande | New Titles | FAQ | Keep Informed | Review Cart | Contact Us Quick Search (Advanced Search ) Browse by Subject General Interest Logic & Foundations Number Theory Algebra & Algebraic Geometry Discrete Math & Combinatorics Analysis Differential Equations Geometry & Topology Probability & Statistics Applications Ma... | 2014-08-20T06:10:29 | {"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://www.physicsforums.com/threads/trouble-with-limits.151643/#post-1216888 | # Trouble with Limits
(X^4-15X^3+32X+372X-1440)/X^2-X-30 as X approaches 6
I know that somehow I am supposed to be able to factor this, but I'm having trouble doing so, and am stuck with a TI-82 that isn't very much help, either. Could someone please show me how to do this by hand?
## Answers and Replies
marcusl
Go... | 2021-12-06T08:45:58 | {"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://space.stackexchange.com/questions/14338/spacex-first-stage-landing-why-not-use-an-elevated-net-above-the-landing-platfo | # SpaceX first stage landing: Why not use an elevated net above the landing platform to catch the rocket?
The rocket would keep same descent system as now (no parachute). But instead of landing on feet, it would have long grid fins on its top that would be caught by an elevated cable net.
The previous SpaceX attempts... | 2022-07-06T22:52:24 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://space.stackexchange.com/questions/19592/cubesat-orbit-determination | # CubeSat Orbit Determination
I'm thinking about the feasibility of making a CubeSat to test the EM drive thruster. Assuming the microwave electronics and resonant cavity could be scaled down to CubeSat size (5 watts, let's say), and we expect the most recently NASA reported ~1 millinewton per kilowatt, my quick calcu... | 2019-09-16T08:58:34 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/legendres-equation.281626/ | # Legendre's equation
## Homework Statement
Obtain the recurrene relation between the coefficient ar in the series solution
y= (between r=0 and $$\infty$$) $$\Sigma$$ arxr
to (1-x2)y''-2xy'+k(k+1)y=0
Deduce that if k is a positive integer, then ak+2=0, so that the equation possesses a solution which is a polynomial... | 2021-12-03T22:36:02 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.iris.unina.it/handle/11588/638046 | Search for charged Higgs bosons decaying via H$\pm$ → τ$\pm$ν in fully hadronic final states using pp collision data at √s = 8 TeV with the ATLAS detector | 2021-08-04T22:19:34 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.neetprep.com/question/50382-escape-velocity-sphere-mass-m-earth-having-mass-M-radius-R-given-byaGMRbGMRcGMmRcGMR?courseId=8 | • Subject:
...
• Topic:
...
The escape velocity of a sphere of mass m from earth having mass M and radius R is given by
(a)$\sqrt{\frac{2GM}{R}}$ (b)$2\sqrt{\frac{GM}{R}}$
(c)$\sqrt{\frac{2GMm}{R}}$ (c)$\sqrt{\frac{GM}{R}}$ | 2019-04-18T22:55:31 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 4, "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.groundai.com/project/how-to-best-sample-a-periodic-probability-distribution-or-on-the-accuracy-of-hamiltonian-finding-strategies/ | A Appendix A: Derivation of Cramer-Rao Bounds
# How to best sample a periodic probability distribution, or on the accuracy of Hamiltonian finding strategies
## Abstract
Projective measurements of a single two-level quantum mechanical system (a qubit) evolving under a time-independent Hamiltonian produce a probabilit... | 2019-05-25T10:03:37 | {"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://zbmath.org/?q=an:0604.51001&format=complete | # zbMATH — the first resource for mathematics
On a construction of all quasifields of order 9. (English) Zbl 0604.51001
S is the set of the 9 2-dimensional vectors as ordered couples of elements of GF(3) whose component-wise addition form the corresponding Cayley table. M is the set of the 48 non-singular $$2\times 2$... | 2021-05-08T11:02:47 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/2723475/cauchy-schwartz-inequality | # Cauchy-Schwartz inequality
Let ${\bf T} = (T_1,...,T_d) \in \mathcal{B}(F)^d$, with $\mathcal{B}(F)$ denotes the algebra of all bounded linear operators on an infinite-dimensional complex Hilbert space $F$.
It is true that $$\left(\sum_{|\alpha|=n} \|{\bf T}^\alpha x\|\|{\bf T}^\alpha y\|\right)^2\leq \left(\sum_{|... | 2019-07-15T20:53:01 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://plainmath.net/15821/find-linear-approximation-function-equal-sqrt-equal-approximate-numbers | # Find the linear approximation of the function f(x)=\sqrt{1-x} at a=0 and use it to approximate the numbers \sqrt{0.9} and \sqrt{0.99}.
Find the linear approximation of the function $f\left(x\right)=\sqrt{1-x}$ at $a=0$ and use it to approximate the numbers $\sqrt{0.9}$ and $\sqrt{0.99}$.
You can still ask an expert... | 2022-08-20T02:55:03 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 69, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://www.gradesaver.com/textbooks/math/other-math/thinking-mathematically-6th-edition/chapter-5-number-theory-and-the-real-number-system-5-4-the-irrational-numbers-concept-and-vocabulary-check-page-295/3 | ## Thinking Mathematically (6th Edition)
The square root of $n$, represented by $\underline{\sqrt{n}}$, is the nonnegative number that when multiplied by itself gives $\underline{n}$.
The square root of $n$, represented by $\underline{\sqrt{n}}$, is the nonnegative number that when multiplied to itself gives $\underli... | 2018-11-19T22:39:49 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://calculator.academy/energy-resolution-calculator/ | Enter the full width at maximum and the photo peak into the calculator to determine the energy resolution.
Energy Resolution Formula
The following formula is used to calculate an energy resolution.
ER = FWHM * 100 / PP
• Where ER is the energy resolution (%)
• FWHM is the full width half maximum
• PP is the photo pe... | 2023-03-31T22:45:56 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathoverflow.net/feeds/question/74214 | Examples where it's useful to know that a mathematical object belongs to some family of objects - MathOverflow most recent 30 from http://mathoverflow.net 2013-05-24T19:05:15Z http://mathoverflow.net/feeds/question/74214 http://www.creativecommons.org/licenses/by-nc/2.5/rdf http://mathoverflow.net/questions/74214/examp... | 2013-05-24T19:05:05 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.ni.com/documentation/en/labview-comms/2.0/node-ref/scaled-error-function-complement/ | # Scaled Error Function Complement (G Dataflow)
Version:
Computes the scaled complementary error function associated with a normal distribution.
## x
The input argument.
Default: 0
## error in
Error conditions that occur before this node runs. The node responds to this input according to standard error behavior.... | 2018-07-17T19:48:03 | {"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... |
http://nbloomf.blog/posts/2018-01-22-a-simple-term-rewriting-tool.html | A simple term rewriting tool
Posted on 2018-01-23 by nbloomf
This post is literate Haskell; you can load the source into GHCi and play along.
module TermRewriting where
import Data.List (nub, unfoldr)
import Data.Maybe (catMaybes)
import Text.ParserCombinators.Parsec
import System.Environment
import System.Exit
imp... | 2021-12-05T17:50:11 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://blog.mbedded.ninja/electronics/circuit-design/electrical-noise/ | ELECTRICAL NOISE
# Electrical Noise
Article by:
## 1. Overview
Electrical noise is the unintentional (most of the time, but not in the case of stochastic resonance, dither, or random number generation) introduction of voltage/current disturbance in an electrical signal. Noise is added to a signal as it flows throug... | 2022-12-03T18:15:01 | {"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": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://en.m.wikipedia.org/wiki/Nernst%E2%80%93Planck_equation | # Nernst–Planck equation
The Nernst–Planck equation is a conservation of mass equation used to describe the motion of a charged chemical species in a fluid medium. It extends Fick's law of diffusion for the case where the diffusing particles are also moved with respect to the fluid by electrostatic forces.[1][2] It is... | 2023-03-20T16:58:28 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 23, "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://heattransfer.asmedigitalcollection.asme.org/article.aspx?articleid=1449711 | 0
Research Papers
# Therporaoustic Convection: Modeling and Analysis of Flow, Thermal, and Energy Fields
[+] Author and Article Information
Shohel Mahmud, Roydon Andrew Fraser
Department of Mechanical and Mechatronics Engineering, University of Waterloo, 200 University Avenue West, Waterloo, ON, N2L 3G1, Canada
J. ... | 2017-10-19T00:10:47 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 6, "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://en.wikipedia.org/wiki/CUR_matrix_approximation | # CUR matrix approximation
A CUR matrix approximation is a set of three matrices that, when multiplied together, closely approximate a given matrix.[1] [2] [3] A CUR approximation can be used in the same way as the low-rank approximation of the Singular value decomposition (SVD). CUR approximations are less accurate t... | 2018-05-23T05:49:29 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://math.stackexchange.com/questions/248866/discrete-mathematics-graph-theory | # Discrete Mathematics, Graph Theory
Let $G$ be a connected graph in which every pair of edges has an endpoint in common. Show that $G$ is either a star or the complete graph $K(3)$.
-
This is not true for non-simple graphs. – JeremyKun Dec 1 '12 at 22:56
Does it have any relation to question 4 on this ongoing assign... | 2016-07-24T03:02:26 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathdl.maa.org/mathDL/46/?pa=content&sa=viewDocument&nodeId=2591&bodyId=3596 | Search
## Search Loci: Convergence:
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# Mathematical Treasures
## Johann Faulhaber's Academia Algebrae
This is the title page of the Academia Algebrae by Johann Faulhaber (1580 - 1635). Faulhaber was a G... | 2013-06-20T06:49:53 | {"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... |
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Zbl 1195.30032
Xu, N-eng; Yang, Ding-Gong; Owa, Shigeyoshi
On strongly st... | 2013-05-22T10:10:04 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.ck12.org/book/People%2527s-Physics-Book-Version-3-%2528with-Videos%2529/r3/section/21.1/ | <img src="https://d5nxst8fruw4z.cloudfront.net/atrk.gif?account=iA1Pi1a8Dy00ym" style="display:none" height="1" width="1" alt="" />
# 21.1: Radioactivity and Nuclear Physics
Difficulty Level: At Grade Created by: CK-12
The nuclei of atoms are affected by three forces: the strong nuclear force, which causes protons a... | 2016-12-09T15:25:44 | {"extraction_info": {"found_math": true, "script_math_tex": 139, "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/m... |
http://support.sas.com/documentation/cdl/en/etsug/65545/HTML/default/etsug_ssm_details08.htm | ### Likelihood, Filtering, and Smoothing
The Kalman filter and smoother (KFS) algorithm is the main computational tool for using SSM for data analysis. This subsection briefly describes the basic quantities generated by this algorithm and their relationship to the output generated by the SSM procedure. For proper trea... | 2019-06-18T07:05:14 | {"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://spark.apache.org/docs/3.1.2/api/python/reference/api/pyspark.sql.functions.rank.html | # pyspark.sql.functions.rank¶
pyspark.sql.functions.rank()[source]
Window function: returns the rank of rows within a window partition.
The difference between rank and dense_rank is that dense_rank leaves no gaps in ranking sequence when there are ties. That is, if you were ranking a competition using dense_rank and... | 2022-01-28T12:12:19 | {"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... |
https://www.gradesaver.com/textbooks/math/other-math/CLONE-547b8018-14a8-4d02-afd6-6bc35a0864ed/chapter-8-geometry-review-exercises-page-612/16 | # Chapter 8 - Geometry - Review Exercises - Page 612: 16
a) $25°$ b) $90°$ c) $147°$
#### Work Step by Step
a) $180 - 155 = 25°$ b) $180 - 90 = 90°$ c) $180 - 33 = 147°$
After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or prov... | 2019-10-16T22:37:26 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://math.stackexchange.com/questions/607807/what-does-this-combination-of-symbols-mean?answertab=oldest | # What does this combination of symbols mean?
I just want to know what this combination of symbols means:
∃!
I know ∃ means 'there exists', but what does it mean when it is paired with a '!'? I have written down 'there exists unique" but I am not 100% sure this is correct?
-
“There exist unique” $$\exists!m\in\mat... | 2014-04-16T19:37:59 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/calculus/62668-quite-easy-integration-but-can-t-make-work.html | # Math Help - Quite easy integration, but can't make it work!
1. ## Quite easy integration, but can't make it work!
What is the integral of: (4sin(x))/(2+cos(x)) . Thank you.
2. Have you learned U-substitution? Always try to pull out some constant to make the integrand simpler. In this case 4 can be pulled out and f... | 2015-08-31T20:39:33 | {"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": 0, "img_math": 0, "codecogs_latex": 4, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://aliceinfo.cern.ch/ArtSubmission/node/1722 | # Suppression of $ψ$(2S) production in p-Pb collisions at $\sqrt{s_{\rm NN}}$ = 5.02 TeV
The ALICE Collaboration has studied the inclusive production of the charmonium state $\psi(2S)$ in proton-lead (p-Pb) collisions at the nucleon-nucleon centre of mass energy $\sqrt{s_{NN}}$ = 5.02 TeV at the CERN LHC. The measurem... | 2018-03-21T18:56:03 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.acmicpc.net/problem/4444 | 시간 제한 메모리 제한 제출 정답 맞은 사람 정답 비율
3 초 128 MB 27 7 6 31.579%
## 문제
The Dwarves of Middle Earth are renowned for their delving and smithy ability, but they are also master builders. During the time of the dragons, the dwarves found that above ground the buildings that were most resistant to attack were truncated square py... | 2018-03-21T05:32:53 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://zbmath.org/?q=an:0882.93001 | # zbMATH — the first resource for mathematics
Smart material structures. Modeling, estimation and control. (English) Zbl 0882.93001
Research in Applied Mathematics. Chichester: Wiley. Paris: Masson. vi, 304 p. (1996).
The monograph is devoted to the study of smart material systems, a term containing systems known in t... | 2021-10-27T19:28:45 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
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