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# Connect 4: Spot the Fake!
The bank has been broken into, and all the local mafia thugs have an unusual alibi: they were at home playing Connect 4! In order to assist with the investigation, you are asked to write a program to validate all the Connect 4 boards that have been seized in order to check that the position... | {} |
Normal measures on $P_{\kappa }(\lambda )$ extend the club filter - MathOverflow most recent 30 from http://mathoverflow.net 2013-06-19T20:05:23Z http://mathoverflow.net/feeds/question/61075 http://www.creativecommons.org/licenses/by-nc/2.5/rdf http://mathoverflow.net/questions/61075/normal-measures-on-p-kappa-lambda-e... | {} |
Lemma 32.19.2. Let $f : X \to Y$ be a morphism of schemes. Let $y \in Y$. Assume $f$ is proper and $\dim (X_ y) = d$. Then
1. for $\mathcal{F} \in \mathit{QCoh}(\mathcal{O}_ X)$ we have $(R^ if_*\mathcal{F})_ y = 0$ for all $i > d$,
2. there is an affine open neighbourhood $V \subset Y$ of $y$ such that $f^{-1}(V) \t... | {} |
## A Note on the Sample Complexity of the Er-SpUD Algorithm by Spielman, Wang and Wright for Exact Recovery of Sparsely Used Dictionaries
We consider the problem of recovering an invertible $n \times n$ matrix $A$ and a sparse $n \times p$ random matrix $X$ based on the observation of $Y = AX$ (up to a scaling and per... | {} |
# Partition a set into two subsets such that sum of each subset is same
#### Algorithms Dynamic Programming (DP)
Get FREE domain for 1st year and build your brand new site
Given a set of numbers, partition the set or array into two subsets such that the sum of both subarrays is equal. We solved this problem using a ... | {} |
# FAQ
I’ve only just got here, what's all this about?
It’s about the computation of the first occurrence of gaps between consecutive prime numbers and is part of a wider effort researching aspects of Goldbach’s conjecture, one of the oldest and best-known unsolved problems in number theory - and all of mathematics.
... | {} |
# Parallel port controls a relay
If I want to use a parallel port to control this 8 channel relay instead of Arduino, do I need to make any modifications?
I'm reasonably sure that you don't want to control the relays from a parallel port, but from a PC. The parallel port is a solution, not the question.
Parallel por... | {} |
# How to solve assumption based CAT RC and CR Questions
## Assumptions:
The Critical Reasoning section typically includes several questions that test your ability to identify assumptions of arguments. An assumption of an argument plays a role in establishing the conclusion. However, unlike a premise, an assumption is... | {} |
# Mathematical Concepts and Principles of Naive Bayes
Published: 06/08/2017
Last Updated: 03/14/2018
Simplicity is the ultimate sophistication.
—Leonardo Da Vinci
With time, machine learning algorithms are becoming increasingly complex. This, in most cases, is increasing accuracy at the expense of higher training-t... | {} |
Caesar-Cipher - 2nd follow-up
I've now used the tips, you can find here and there, to improve my code:
import javax.swing.JOptionPane;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import java.awt.Dimension;
public class CaesarCipher {
enum WhatToDo {ENCRYPT, DECRYPT};
public static void main(Strin... | {} |
# Tabularx line break with long space between words [duplicate]
This question already has an answer here:
I'm a problem when using the package tabularx.
Here is how I use the table:
\documentclass{report}
\usepackage{tabularx}
\usepackage[margin=3.5cm]{geometry}
\begin{document}
\noindent \begin{tabular}[H]{|l|c|c... | {} |
Re: [eigen] Problem inverting a Matrix4f with Eigen 2.0.0
• To: eigen@xxxxxxxxxxxxxxxxxxx
• Subject: Re: [eigen] Problem inverting a Matrix4f with Eigen 2.0.0
• From: Benoit Jacob <jacob.benoit.1@xxxxxxxxx>
• Date: Sat, 17 Jul 2010 12:18:46 -0400
• Dkim-signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=ga... | {} |
Notifications
Q&A
# Post History
66%
+2 −0
0 answers · posted 1y ago by MissMulan · edited 1y ago by MissMulan
#3: Post edited by MissMulan · 2021-08-10T21:56:18Z (about 1 year ago)
• We have place a charged particle of 2C with mass 2kg, 1mm above a current-carrying wire of 1A.The charged particle has an ini... | {} |
# mathematical logic for computer science lu zhongwan pdf
Richard Cleve (U of C) Russell Luke. Floyd [38], both preceding C.A.R. Memorial Page In preparation – forever (however, since 2000, used successfully in a real logic course for computer science students). and W. Thomas from 2000 that summarizes Thue’s paper in ... | {} |
# Radioactive Dating: How do we know the initial amount of radioactive atoms present in the object?
I'm currently reading a book about Earth's geological history and the authors mentions radioactive dating as on of the methods used to estimate the age of given fossils. It obviously does makes sense to me and I fully a... | {} |
# Pdf2id 3.5 Full _TOP_
Pdf2id 3.5 Full
pdf2id 3.5 free pdf2id 3.5 Professional pdf2id 3.5 3.5 pdf2id full license pdf2id 3.5 license pdf2id 3.5 full crack pdf2id 3.5 proQ: Intuitive explanation of why the principal fiber bundles are the coverings of a manifold $M$ I would like to get an intuitive (layman) explanatio... | {} |
## Problem 1 – nah
by
Ok, I know problem 1 has been solved several times. But I’ve continued messing with it, and various versions of my programs, and comparing run-times, and so I thought I’d share.
To run my python scripts from the command line, and do performance testing, it’s helpful to have the scripts take arg... | {} |
# Properties
Label 2500.1.d.a Level $2500$ Weight $1$ Character orbit 2500.d Analytic conductor $1.248$ Analytic rank $0$ Dimension $4$ Projective image $D_{5}$ CM discriminant -4 Inner twists $4$
# Related objects
## Newspace parameters
Level: $$N$$ $$=$$ $$2500 = 2^{2} \cdot 5^{4}$$ Weight: $$k$$ $$=$$ $$1$$ Ch... | {} |
Function for arrange journal club schedule
jc_tombola(
data,
members,
group,
gr_lvl,
status,
st_lvl,
frq,
date,
seed = NULL
)
Arguments
data Data frame withe members and their information. Columns with the members names. Column for arrange the group. Levels in the groups for the arrange. See details. Column with the... | {} |
### Archives For general relativity
So Leonard Susskind publishes a paper on arXiv
# Dear Qubitzers, GR=QM
Which of course is what I have been saying all along. Of course Susskind’s paper is actually ‘of course’ not about QM emerging from GR, which is what I believe, and have good reason to follow up on.
Dear Qubit... | {} |
# How do you solve 1/2x-9<2x?
Jan 14, 2017
See entire solution process below:
#### Explanation:
First, multiply each side of the inequality by $\textcolor{red}{2}$ to eliminate the fraction and keep the inequality balanced:
$\textcolor{red}{2} \times \left(\frac{1}{2} x - 9\right) < \textcolor{red}{2} \times 2 x$
... | {} |
# Biaxial Bending Sign convention
I did a couple of quick calcs to better understand the phenomenon of biaxial bending. One thing that is currently tripping me up is the sign convention. For example, if we have a rectangular beam as follows
with $b = 15''$ and $h = 30''$ and a coordinate system established as show wi... | {} |
E. Determine the photon energy (in electron volts) of the second line in the Balmer series. Favorite Answer. Calculate the wavelength of first and limiting lines in Balmer series. Nov 07,2020 - The wavelength of the first spectral line in the Balmer series of hydrogen atom is 6561 Å. :) If your not sure how to do it al... | {} |
F is for midterm
We’re a little past midterm and I wanted to give an update on my optics course where I’m trying and SBG portfolio approach.
A quick refresher:
• Every day is a different standard
• “I can explain what plane waves are”
• Each day I assign 3 rich problems (some from the book, some I make up)
• Each da... | {} |
In a ∆ABC, P and Q are points on sides AB and AC respectively,
Question:
In a ∆ABC, P and Q are points on sides AB and AC respectively, such that PQ || BC. If AP = 2.4 cm, AQ = 2 cm, QC = 3 cm and BC = 6 cm, find the AB and PQ
Solution:
It is given that $A P=2.4 \mathrm{~cm}, A Q=2 \mathrm{~cm}, Q C=3 \mathrm{~cm}$... | {} |
### Object detection
In this section, we will learn how we can use the function regionprops in MATLAB to detect various properties of objects that can be detected using steps in the previous sections. The input to the regionprops function is a binary image, with the object marked in white and the background marked in ... | {} |
# NDsolve of partial differential equation - integral of the function [duplicate]
I am try to solve the following differential equation numerically: $$\frac{\partial p}{\partial t}=\frac{\partial^2 p}{\partial x^2}-e^{-t}\frac{\partial p}{\partial x}$$ with boundary conditions $p(x=0,t)=p(x=L,t)=0$ and initial conditi... | {} |
95-531 Elliott H. Lieb, Lawrence E. Thomas
Ground state energy of the strong-coupling polaron (25K, LaTeX) Dec 14, 95
Abstract , Paper (src), View paper (auto. generated ps), Index of related papers
Abstract. The polaron has been of interest in condensed matter theory and field theory for about half a century, especia... | {} |
# Homework Help: Inequality Question
1. Dec 4, 2011
### Punkyc7
is
$\frac{x-1}{x}$<ln(x)<x-1
valid for 0<x<1
I think it is I just want to get a second opinion.
2. Dec 4, 2011
### hunt_mat
One way to look at these things is to examine the functions:
$$f(x)=\frac{x-1}{x}-\ln x\quad g(x)=\ln x-(x-1)$$
and compute... | {} |
# zbMATH — the first resource for mathematics
Generalized Folding algorithm for transient analysis of finite QBD processes and its queueing applications. (English) Zbl 0862.60088
Stewart, William J. (ed.), Computations with Markov chains. Proceedings of the 2nd international workshop on the numerical solution of Marko... | {} |
Three moving iron type voltmeters are connected as shown below. Voltmeter readings are $V$, $V1$ and $V2$ , as indicated. The correct relation among the voltmeter readings is
1. $V=\dfrac{V1}{\sqrt{2}}+\dfrac{V2}{\sqrt{2}}$
2. $V =V_1 +V_2$
3. $V =V_1V_2$
4. $V =V_2 - V_1$ | {} |
# What are the minimum required given sets of information to complete an ICE chart for an equilibrium reaction?
I'm considering creating a program that automatically completes an ICE chart/table when the minimum given information is provided. The reason I'm posting my question here is because I need to know the possib... | {} |
Alternating forms as skew-symmetric tensors: some inconsistency?
My trouble is best described by the following diagram:
$$\begin{array}{ccccc} \mathrm{Alt}^k V &\stackrel{\sim}{\rightarrow}& (\Lambda^k V)^* &\stackrel{\sim}{\rightarrow}& \Lambda^k V^* \cr i \downarrow &&&& \downarrow \mathrm{Sk}\cr \mathrm{Mult}^k V ... | {} |
# Bug Hunting with Mercurial
In this article, we will take a look at a technique for bug hunting in Open Source projects by using version tracking information. In this particular case, we will look at Firefox and their Mercurial setup. By identifying patches that are connected to bugs with public reading turned off, w... | {} |
# Kolmogorov-Smirnov test strange output
I am trying to fit my data to the one of the continuous PDF (I suggest it to be gamma- or lognormal-distributed). The data consists of about 6000 positive floats. But the results of the Kolmogorov-Smirnov test completely refute my expectations providing the very low p-values.
... | {} |
# Math virtual assistant
About Snapxam Calculators Topics Go Premium
# Factor by difference of squares Calculator
## Get detailed solutions to your math problems with our Factor by difference of squares step by step calculator. Sharpen your math skills and learn step by step with our math solver. Check out more onli... | {} |
Volume Of Paraboloid
Consider the horizontal square cross section of a cube through its center. ) Find the volume of the solid bounded above by the paraboloid z = 4 — m2 — y" and below by the region bounded by the two circles 2:2 + y" = 1 and m2 + 3*;2 = 4 in the first quadrant. The angular dependence is identical to t... | {} |
# Homework Help: Calculus 3 Change of Variables: Jacobians
1. Apr 30, 2009
### Wargy
1. The problem statement, all variables and given/known data
Evaluate $$\int$$$$\int$$e^xy dA, where R is the region enclosed by the curves: y/x=1/2 , y/x=2, xy=1, and xy=2.
2. Relevant equations
None?
3. The attempt at a solution... | {} |
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# Structure Vector in class
This topic is 2163 days old which is more than the 365 day threshold we allow for new replies. Please post a new topic.
## Recommended Posts
Hello, I am trying to make a class work in C++. This is what I have written so far,
#include <iostream> #include <string... | {} |
## Precision and recall clarification
1
I'm reading the book Fundamentals of Machine Learning for Predictive Data Analytics by Kelleher, et al. I've come across something that I think as an error but I want to check to be sure. When explaining precision and recall the authors write:
Email classification is a good ap... | {} |
Kattis
Repeated Substrings
Picture from Wikimedia Commons
String analysis often arises in applications from biology and chemistry, such as the study of DNA and protein molecules. One interesting problem is to find how many substrings are repeated (at least twice) in a long string.
In this problem, you will write a ... | {} |
Ask Your Question
# Revision history [back]
### Crypto transaction puzzle on the testnet address 2MuUKuRSr5sbj9HA9dDo5RS4QVMDrcnyu1
here are steps to get private keys from address - according Secp256k1 - addres type p2sh
could someone explain some steps from here? some questions are in code: but I will list on the ... | {} |
# Image to tensor
Takes in an image and outputs a dense tensor in a predefined format.
## Inputs
image
Any image.
layout
Layout of output tensor.
outputType
The data type of output tensor elements.
• normalizeIntensity - A Boolean flag that enables or disables intensity range normalization. If enabled, the intensity... | {} |
## Physics for Scientists and Engineers: A Strategic Approach with Modern Physics (4th Edition)
(a) $v = \sqrt{2gh}$ (b) The speed at the bottom is 2.4 m/s in both cases.
(a) The acceleration down the ramp is $a = g~sin(\theta)$. We can find the distance $d$ the rock slides; $d = \frac{h}{sin(\theta)}$ We can find the... | {} |
# How to regress two categorical variables
I'm not looking for a detailed answer, just some pointers towards possible things I could read to better understand this problem.
Let's say that we have a survey that asks two questions, $X$ and $Y$. How do you regress $Y$ against $X$? I know that if $Y$ is binary you can us... | {} |
# Rgb Wavelength
In situations where color description. You can almost pull it off on a Geforce3 but the GeforceFX and Radeon 9700/9800 cards are advanced enough that you can pass 32 bit YCrCb textures to the video card and do all conversion calculations on the video card. The method searches the metamer space for a s... | {} |
# Invert $f(x)=\frac{E}{4\pi D \mid x \mid}e^{\frac{-\mid x \mid}{\sqrt{DT}}}$
I'm trying to invert:
$f(x)=\frac{E}{4\pi D \mid x \mid}e^{\frac{-\mid x \mid}{\sqrt{DT}}}$
Where E,D and T are just some arbitrary real parameters.
Mathematica ends up with an expression in terms of ProductLog, which is the Lambert W-Fu... | {} |
# That's a lot of squares
Discrete Mathematics Level 3
$\displaystyle \sum _{ j=0 }^{ 100 }{ {\binom{100}{j} }^{ 2 } } = \binom{m}{n}$
If $$m,n$$ are positive integers that satisfy the equation above, determine the minimum value of $$m+n$$.
× | {} |
Can UV photons spontaneously convert into IR photons, and vice versa?
1. May 24, 2013
edevere
My general question is: can high energy photons convert into many lower energy photons? Could the reverse reaction occur spontaneously?
Let's say we have a single photon that was emitted from a distant supernova. We detect ... | {} |
# Kinetic energy
476pages on
this wiki
Kinetic energy is a form of energy all bodies have when moving. Unless at absolute zero, all particles have kinetic energy. The formula for kinetic energy is $0.5*mass*velocity^2$.
If an object is dropped form a height then, just before it hits the ground, it is said that $K.E.... | {} |
# limit
• March 6th 2010, 02:38 AM
Dgphru
limit
sorry im very dumb.. can someone please help me with this:
$
lim_{x-> 0}$
$\frac{sec^2x}{2}$
• March 6th 2010, 02:49 AM
Prove It
Quote:
Originally Posted by Dgphru
sorry im very dumb.. can someone please help me with this:
$
lim_{x-> 0}$
$\frac{sec^2x}{2}$
$\frac{\se... | {} |
Also, by means of the iterative calculation, the sum of all pages' PageRanks still converges to the total number of web pages. So the average PageRank of a web page is 1. The minimum PageRank of a page is given by (1-d). Therefore, there is a maximum PageRank for a page which is given by dN+(1-d), where N is total numb... | {} |
# Why can't a confidence level be 100%?
$- \infty \le n \le \infty$
I had wondered that in the past but then you have to think about what is the normal distribution. We know that it covers values from $- \infty \to \infty$. This means no matter how wide your range is constructed you will never include all the possible... | {} |
I'm using SageMath 8.2 on a Windows 10 Native with Jupyter Notebook.
When trying to download to PDF a Jupyter Notebook, I get the following message:
500 : Internal Server Error
nbconvert failed: PDF creating failed, captured latex output:
This is XeTeX, Version 3.14159265-2.6-0.99998 (MiKTeX 2.9.6500 64-bit)
enterin... | {} |
# Math Help - Differential Equations General solution help.
1. ## Differential Equations General solution help.
how do i get the general solution of:
dy/dx=(y/(sin(y)-x))
thanks
2. Hmm. We have
$\dfrac{dy}{dx}=\dfrac{y}{\sin(y)-x}$
$\dfrac{dx}{dy}=\dfrac{\sin(y)-x}{y}$
$\dfrac{dx}{dy}+\dfrac{x}{y}=\dfrac{\sin(y)... | {} |
# Tag Info
## New answers tagged binary
0
Martin, I believe that you need to use a floating point convention to represent the decimal number. You can refer to the article https://en.wikipedia.org/wiki/IEEE_floating_point which shows a number of formats. I don't understand the significance of representing the value i... | {} |
5
# Solve the problem: 1) Suppose there are 6 roads connecting town A to town B and 4 roads connecting town B to town C In how many ways can a person travel from A to Ã...
## Question
###### Solve the problem: 1) Suppose there are 6 roads connecting town A to town B and 4 roads connecting town B to town C In how man... | {} |
# Static equilibrium problems
1. Oct 19, 2006
### laura001
hey every1... i'm stuck on this problem and unless i get it and a few others right im gonna fail my engineering statics course :( im desperate! I study aerospace engineering but because i've been ill i missed a few classes and i really dont have time to lear... | {} |
Please use this identifier to cite or link to this item: http://repository.aaup.edu/jspui/handle/123456789/1299
Title: Monotonicity Analysis of Fractional Proportional Differences Authors: Suwan, Iyad$AAUP$PalestinianOweis, Shahd$AAUP$PalestinianAbusaa, Muayad$AAUP$PalestinianAbdljawad, Thabet$Other$Other Keywords: Ri... | {} |
Lemma 15.48.3. Let $(R, \mathfrak m, \kappa )$ be a regular local ring. Let $m \geq 1$. Let $f_1, \ldots , f_ m \in \mathfrak m$. Assume there exist derivations $D_1, \ldots , D_ m : R \to R$ such that $\det _{1 \leq i, j \leq m}(D_ i(f_ j))$ is a unit of $R$. Then $R/(f_1, \ldots , f_ m)$ is regular and $f_1, \ldots ,... | {} |
A given fraction and the fraction obtained by multiplying (or dividing) both its numerator and denominator by the same non-zero number are called equivalent fractions.
$\frac{1}{2}$ , $\frac{2}{4}$ , $\frac{3}{6}$ are examples of equivalent fractions.
Equivalent fractions are found by multiplying both the numerator a... | {} |
# Monomials and Operations on them
Monomial is caled such expression, that contains the numbers, natural powers of variables and their products and doesn′t contain any other operations on numbers and variables.
For example, 3a*(2.5a^3), (5ab^2)*(0.4c^3d), x^2y*(-2z)*0.85 - monomials, whereas the expressions a+b, (ab)... | {} |
# distribution theory related issues & queries in MathXchanger
## whats the probability?
Updated July 15, 2018 20:20 PM
## The orbit of $2^n+1$
Updated July 15, 2018 19:20 PM
## The scattering map
Updated July 15, 2018 16:20 PM
Showing Page 1 of 0 | {} |
# Reaction Mechanism Rules and Patterns
Reaction mechanisms show the mechanistic steps required to convert reactants into products.
A reaction mechanism is the exact step or steps required to convert reactants into products. Mechanisms explain how chemical reactions proceed. Mechanisms consist of individual steps call... | {} |
# Diameter of a graph consisting of Hamilton cycles
Imagine an undirected graph $G = (V,E)$ with $|V| = n$ nodes. Its unweighted edges $E$ are the union of $h$ random Hamiltonian cycles through all nodes, each generated iid uniformly at random from the set of all Hamiltonian cycles.
What is the expected diameter $D$ ... | {} |
# 2C3H8 +10O2 ⟶ 6CO2 + 8H2OBased on the above balanced equation for the combustion ofpropane with oxygen, how many
###### Question:
2C3H8 + 10O2 ⟶ 6CO2 + 8H2O Based on the above balanced equation for the combustion of propane with oxygen, how many moles of O2 are needed to produce 35.0 g CO2 (in mol)? Group of an... | {} |
# Thickness from object to lower boundary of bedding layer
Thickness of the lower part of the backfill area around the cables in a multi-layer backfill arrangement.
Symbol
$s_{4}$
Unit
m$^2$
Formulae
$H_{T} - H_{c}$
Related
$H_{c}$
Used in
$R_{q21}$
$R_{q22}$
$R_{q31}$ | {} |
Next: Numerical Stability and Conditioning Up: A Brief Tour of Previous: A Brief Tour of Contents Index
# Introduction
Let be a square by matrix, a nonzero by 1 vector (a column vector), and a scalar, such that
(1)
Then is called an eigenvalue of , and is called a (right) eigenvector. Sometimes we refer to as ... | {} |
#### Copy logs file to another path laravel
I want to get a copy of the logs file using programmability, I just tried to copy the files using this command
$co= Storage::copy('logs/laravel-'.$start.'.log',$filename); dd($co);
but I have an error which says the file does not exist,
I believe that is because storage lo... | {} |
in ✏️ Articles · meta
# Is it time to build my own CMS?
Today I have been thinking about the possibility of writing my own CMS. A very simple CMS. I even hinted that on a small micro post today. This is not a new idea. I’m not going to look at the previous posts where I talked about this, but it’s definitely at least... | {} |
# zbMATH — the first resource for mathematics
##### Examples
Geometry Search for the term Geometry in any field. Queries are case-independent. Funct* Wildcard queries are specified by * (e.g. functions, functorial, etc.). Otherwise the search is exact. "Topological group" Phrases (multi-words) should be set in "strai... | {} |
: References : Two dimensional anelastic model : 5 Radiation
6 Ground surface
The grand temperature is calculated by the 1D thermal conduction equation.
(55)
where is the grand temperature (K), is the soil density (kgm), is the specific heat of soil (JkgK), and is the thermal conductivity (WmK). The surface temper... | {} |
## 9.2 Regression with ARIMA errors in R
The R function Arima() will fit a regression model with ARIMA errors if the argument xreg is used. The order argument specifies the order of the ARIMA error model. If differencing is specified, then the differencing is applied to all variables in the regression model before the... | {} |
# McAfee Mystery. - Geeks to Go Forums
## McAfee Mystery.
### #16phillpower2
• Group: Technician
• Posts: 11,022
• Joined: 25-August 09
Posted 12 May 2012 - 09:51 AM
Thanks again for the screenshot
As the AVG is not on either the boot or recovery partition the AVG uninstaller tool should remove it if run on the D:... | {} |
User littleo - MathOverflow most recent 30 from http://mathoverflow.net 2013-05-25T03:48:01Z http://mathoverflow.net/feeds/user/16845 http://www.creativecommons.org/licenses/by-nc/2.5/rdf http://mathoverflow.net/questions/92939/is-that-true-all-the-convex-optimization-problems-can-be-solved-in-polynomial-tim/92944#9294... | {} |
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##### RESUMO
BACKGROUND: Unders... | {} |
# Using a single harmonic oscillator to implement a quantum gate. Confusion over concept
I'm trying to simulate a quantum gate operation in mathematica using a harmonic oscillator and I have some confusion with how the physical system relates to the theory. This may be a bit long winded but I hope the question is clea... | {} |
Materials:
# Homogenization of the Neumann’s brush problem
François Murat (Laboratoire Jacques-Louis Lions, Université Pierre et Marie Curie and CNRS)
Thursday, 10 November 2016
15:40
401
Homogenization occurs in partial differential equations when one considers a sequence of equations which describe very heterogene... | {} |
1. ## Normal distribution question
Scores on an examination are assumed to be normally distributed with a mean 78 and variance 36. If it is known that a students score exceeds 72, what is the probability that her score exceeds 84?
Let Y denote the score, then P(Y>84 | Y>72) = P(z > .16 | z > -.16)
I am stuck here and... | {} |
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## Site Tag Cloud
Vanilla 1.1.10 is a product of Lussumo. More Information: Documentation, Community Support.
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# In any closed traverse, if the survey work is error free, then1. The algebraic sum of all the latitudes should be equal to zero.2. The algebraic sum of all the departures should be equal to zero.3. The sum of the northings should be equal to the sum of the southings.Which of the above statements are correct?
Free Pr... | {} |
# Logical Expressions¶
The basic form of an if statement is the word if followed by a logical expression, and then a colon. All the statements that are indented beneath the if (called the body of condition) are executed IF AND ONLY IF the logical expression is true.
The following are examples of logical expressions:
... | {} |
## College Algebra (6th Edition)
a. $1\%$ b. 69 years
Exponential growth model: $A=A_{0}e^{kt} \qquad(k>0)$ ($A_{0}$ is the initial quantity, $A$ is the quantity after time t). ----------- a. Reading k directly from the model $A=4.3e^{0.01t},$ $k=0.01$, ( New Zealand's growth rate is $1\%$) $\mathrm{b}$. Using the giv... | {} |
# Problems with multiple instances of see or seealso in index
Suspect I'm missing something obvious here. I have multiple identical instances of see or seealso index entries. This cannot be avoided.
Sometimes they are appropriately compacted, but other times they are not. I am using imakeidx, but the problem is ident... | {} |
# Do measurements of time-scales for decoherence disprove some versions of Copenhagen or MWI?
Do measurements of time-scales for decoherence disprove some versions of Copenhagen or MWI?
Since these discussions of interpretations of quantum mechanics often shed more heat than light, I want to state some clear definiti... | {} |
# zbMATH — the first resource for mathematics
## Bickel, Peter John
Compute Distance To:
Author ID: bickel.peter-john Published as: Bickel, Peter J.; Bickel, P. J.; Bickel, Peter; Bickel, P.; Bickel, Peter John Homepage: http://www.stat.berkeley.edu/~bickel/ External Links: MGP · Wikidata · Math-Net.Ru · dblp · GND ... | {} |
# The Honeycomb Conjecture
@article{Hales2001TheHC,
title={The Honeycomb Conjecture},
author={Thomas C. Hales},
journal={Discrete \& Computational Geometry},
year={2001},
volume={25},
pages={1-22}
}
• T. Hales
• Published 8 June 1999
• Mathematics
• Discrete & Computational Geometry
This article gives a proof of the c... | {} |
## Thursday, February 26, 2015 ... /////
### Assyrian history destroyed
Many events are taking place every day and many events make me – and many of you – upset. But what made me extremely angry today was this ISIS video:
The video that was embedded here violated YouTube's rules although I don't know what the exact ... | {} |
[25] After his 1679–1680 correspondence with Hooke, Newton adopted the language of inward or centripetal force. According to Newton scholar J. Bruce Brackenridge, although much has been made of the change in language and difference of point of view, as between centrifugal or centripetal forces, the actual computations ... | {} |
Lanes in the context of RNA-SEQ data
1
0
Entering edit mode
7 weeks ago
Sammy ▴ 10
Heya. I'm here to understand lanes in RNA-SEQ. I got my data from my sequencer provider with the file naming convention showing 4 lanes in total. Each experimental condition is found 3 times in each lane. The way I'm reading this is tha... | {} |
+0
# help
0
147
1
If a and b are the roots of x^2 - 4x + 1 = 0, find a^3 + b^3.
Dec 17, 2019
#1
+9455
+2
If a and b are the roots of x^2 - 4x + 1 = 0, find a^3 + b^3.
Hello Guest!
$$\{a,b \}\subseteq\{x_1,x_2 \}$$
$$x^2 - 4x + 1 = 0\\ x=2\pm \sqrt{4-1}\\ x_1=2+\sqrt{3}\\ x_2=2-\sqrt{3}$$
$$a^3+b^3=(2+\sqrt{3}... | {} |
# GeneralizedLinearModel class
Generalized linear regression model class
## Description
An object comprising training data, model description, diagnostic information, and fitted coefficients for a generalized linear regression. Predict model responses with the `predict` or `feval` methods.
## Construction
```mdl =... | {} |
sporeball numbers
Background
We've studied at least five different types of numbers based on the IDs of different users on this site. Why not study another?
My user ID is $$\91030_{10}\$$. Its binary representation is $$\10110001110010110_2\$$, a representation which has an interesting property of its own:
• One op... | {} |
# How to return a variable name and value from within a self-contained function block?
Abstract: I have viewed other solutions on StackExchange but none actually address using a fully self-contained function to return name and value of a variable. The only function that works requires using SetAttributes[...] outside ... | {} |
What is the reason behind the phenomenon of Joule-Thomson effect?
For an ideal gas there is no heating or cooling during an adiabatic expansion or contraction, but for real gases, an adiabatic expansion or contraction is generally accompanied by a heating or cooling effect. What is the reason behind such a phenomenon?... | {} |
# Homework Help: Invariant mass problem
1. Feb 16, 2010
### wakko101
We have a collision involving a Kaon plus and proton initially resulting in the same plus a neutral pion (ie. Kp to Kp(pi)). The question asks to calculate the invariant mass of just the outgoing kaon and pion, given the outgoing momenta of the par... | {} |
# Math Help - Intermediate value in how many points?
1. ## Intermediate value in how many points?
According to intermediate value theorem if f is continuous on interval I , a,b belongs to I and f(a) doesn't equal to f(b),then f takes any value between f(a) and f(b) in a point between a and b. My question is : is it p... | {} |
# Search Results
1. Post
### CS1A September 2019 9(ix a)
Yes, the question isn't clear. The examiners wanted the variance of the distribution of X for the various values of theta.
Post by: John Lee, Apr 18, 2022 in forum: CS1
2. Post
### Time Series -Chap13: "Autoregressive Model more convenient than Moving Average... | {} |
# Toric ideal of slice of a polytope?
Given a collection $A:=\{a_1, \ldots ,a_n \}$ of different integer points in $\mathbb{N}^d$, which span an affine hyperplane when viewed in $\mathbb{R}^d$, one can define a toric ideal $I_A$ from a monomial homomophism: \begin{align} \phi_A\colon k[x_1,\ldots, x_n]&\to k[y_1,\ldot... | {} |
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