text stringlengths 100 957k | meta stringclasses 1
value |
|---|---|
Chapter 12, Problem 10AT
### Contemporary Mathematics for Busin...
8th Edition
Robert Brechner + 1 other
ISBN: 9781305585447
Chapter
Section
### Contemporary Mathematics for Busin...
8th Edition
Robert Brechner + 1 other
ISBN: 9781305585447
Textbook Problem
# Use Table 12-1 to calculate the amount of the periodic... | {} |
What is the size of a function?
I'm not sure whether this question should be asked on mathoverflow.com or here, but as it is in the context of computational complexity, I will ask here.
Context
Oded Goldreich states in his book Computational Complexity: A Conceptual Perspective (no advertising intended!) that a sear... | {} |
# C o n c e p t s
This topic requires familiarity with the following concepts:
• Conic equations
• Differentiation
• Integration
• Rotating graphs
• Golden ratio
We know the identities for sin(2x) and cos(2x), but what about sin(nx) and cos(nx)? I have found a method to find the identities for cos(nx) and other prop... | {} |
# Tag Archives: mathematics education
July 23, 2013, 8:00 am
# Doubt, proof, and what it means to do mathematics
Yesterday I was doing some literature review for an article I’m writing about my inverted transition-to-proof class, and I got around to reading a paper by Guershon Harel and Larry Sowder¹ about student c... | {} |
## Symmetric structures in Banach spaces.(English)Zbl 0421.46023
Mem. Am. Math. Soc. 217, 298 p. (1979).
### MSC:
46E30 Spaces of measurable functions ($$L^p$$-spaces, Orlicz spaces, Köthe function spaces, Lorentz spaces, rearrangement invariant spaces, ideal spaces, etc.) 46B15 Summability and bases; functional an... | {} |
E. Startup Funding
time limit per test
3 seconds
memory limit per test
256 megabytes
input
standard input
output
standard output
An e-commerce startup pitches to the investors to get funding. They have been functional for n weeks now and also have a website!
For each week they know the number of unique visitors durin... | {} |
left: 0; .widget.widget_wrt_recent_posts .entry .entry-meta .entry-cat, Explanation: I hope that it will help u. suryansh8632 suryansh8632 Answer: According to the book for a binary compound, first we assign the element with greater electronegativity its oxidation number (oxygen always -2 except in peroxides). -webkit-... | {} |
Letting $$P_{n}$$ be the $$n$$th Pell number:
${P_{n}}^2=\frac{(-1)^{n+1}}{4}+\sum_{k=0}^{\frac{n-(n\bmod2)}{2}}{n\choose2k}\cdot\Bigg(\frac{3^n\cdot8^k}{4\cdot9^k}\Bigg)$${P_{n}}^4=\frac{3}{32}+\sum_{k=0}^{\frac{n-(n\bmod2)}{2}}{n\choose2k}\cdot\Bigg(\frac{17^n\cdot288^k}{32\cdot289^k}-\frac{(-3)^n\cdot8^k}{8\cdot9^k... | {} |
# porter cable 20 volt random orbital sander
The easiest way to get the T value is by using this T value calculator. This is very useful for population means for sample size and supplied probability. Let's look at an example of paired, dependent variables: y, ou take a sample and measure each participant twice. Also, ... | {} |
# Infinitesimal variation of Hodge structures and the weak global Torelli theorem for complete intersections
## Authors
Tomohide Terasoma | {} |
### Tony Phillips' Take Blog on Math Blogs
Mail to a friend · Print this article · Previous Columns Tony Phillips' Take on Math in the Media A monthly survey of math news
# This month's topics:
## Alexander Grothendieck, 1928-2014
Alexander Grothendieck died on November 13, 2014. His obituary in the next day's New... | {} |
How to love a tool - gitsome
Brief discussion of the Gitsome command line interface
tools productivity computing
After adopting the minimalistic yet awesome Neovim as my new all-purpose text editor, I happened upon a new (and truly awesome!) shell, designed for heavy interaction with GitHub. After a few hours of play... | {} |
Consider the reaction below between elemental iron and copper sulfate: $\ce{Fe} + \ce{CuSO_4} \rightarrow \ce{FeSO_4} + \ce{Cu}$ In the course of the reaction, the oxidation number of $$\ce{Fe}$$ increases from zero to $$+2$$. Copper can also have oxidation numbers of +3 and +4.. ON = +2: Examples are CuCl₂, CuO, and C... | {} |
# Math Help - Vectors w/ 2 points !
1. ## Vectors w/ 2 points !
Write the ordered pair notation of the vector that points from
C(17, -18) to B(17, -32). Find the ||CB|| and its direction.
2. Originally Posted by needmathhelptoujours
Write the ordered pair notation of the vector that points from
C(17, -18) to B(17, -... | {} |
# How do you solve |x | = 6?
Mar 17, 2016
#### Answer:
$\pm 6$
#### Explanation:
$| x | \ge 0 , I f x > 0 , | x | = x \mathmr{and} \mathmr{if} x < 0 , | x | = - x$.
$| x | = 6$ can be written as two equations x = 6 and x =$- -$6. | {} |
# [texhax] command inserting space
Hartmut Henkel hartmut_henkel at gmx.de
Sun Nov 27 12:50:54 CET 2005
On Sun, 27 Nov 2005, Greg Matheson wrote:
> But it appears I cannot have a space at the end of my command,
> and get no space in the printed document. Despite the FAQ saying
> spaces are gobbled, I find 'f\xx m' i... | {} |
0 like 0 dislike
243 views
Let $A=\left(a_{i j}\right)$ be an $n \times n$ matrix with the property that its absolute row sums are at most 1 , that is, $\left|a_{i 1}\right|+\cdots+\left|a_{\text {in }}\right| \leq 1$ for all $i=1, \ldots, n$. Show that all of its (possibly complex) eigenvalues are in the unit disk: $|... | {} |
1 Oct 08:06 2004
On 30.09.04, José Abílio Oliveira Matos wrote:
> On Thu, Sep 30, 2004 at 08:04:24AM +0200, G. Milde wrote:
> >
> > Reload will not work until I change something in my document. Then it prompts
> > Document changed. Save? [Yes] No
> > I have to set this to no, as I do not want to overwrite the extern... | {} |
# Why probability measures in ergodic theory?
I just had a look at Walters' introductory book on ergodic theory and was struck that the book always sticks to probability measures. Why is it the case that ergodic theory mainly considers probability measures? Is it that the important theorems, for example Birkhoff's erg... | {} |
## Swipe to navigate through the articles of this issue
Published in:
01-08-2019 | Research Article
# Singular value decomposition of noisy data: mode corruption
Authors: Brenden P. Epps, Eric M. Krivitzky
Published in: Experiments in Fluids | Issue 8/2019
### Abstract
Although the singular value decomposition (... | {} |
## Maximin-Minimax Principle to solve game
Maximin-Minimax Principle Consider a game with two players $A$ and $B$ in which player $A$ has $m$ strategies (moves) and player $B$ has $n$ strategies … | {} |
EdHojeij
4
# An aircraft has a liftoff speed of 33 m/s. what minimum constant acceleration does this require if the aircraft is to be airborne after a take-off run of 240m? show work.
We will use simple formula for velocity with constant acceleration. $v=v0+at$ and formula for path $x=x0+v0t+ \frac{1}{2}a t^{2}$ wher... | {} |
Preprint Open Access
The computer says 'DEBT': Towards a critical sociology of algorithms and algorithmic governance
Henman, Paul
Dublin Core Export
<?xml version='1.0' encoding='utf-8'?>
<oai_dc:dc xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:xsi="htt... | {} |
# Slice at a radial position¶
## Input Parameters¶
The following keys can be set:
• base – (type = antares.Base ) – A base containing:
• vectors – (default = [], type = tuple/list of tuples of variables ) – if the base contains vectors, these must be rotated, so put them here. It is assumed that these are in cartes... | {} |
×
Trees
Whether you're working with a road map or just some numerical data, organizing data in trees allows for an efficient representation of connections and hierarchies.
Trees
Given a tree that describes the evolutionary relationship of a set of organisms, return the two organisms that are the most distantly rela... | {} |
# The Water is Wide
This book was first published in 1972, and is still in print, in paper. The author also wrote "The Great Santini", "The Lords of Discipline", and "The Prince of Tides". His current best-seller is "Beach Music". "The River is Wide" is a fictionalized version of Conroy's own experiences as a teacher ... | {} |
## Measurement of the time-integrated CP asymmetry in D (0) -> K (S) (0) K (S) (0) decays
A measurement of the time-integrated CP asymmetry in D (0) -> K (S) (0) K (S) (0) decays is reported. The data correspond to an integrated luminosity of about 2 fb(-1) collected in 2015-2016 by the LHCb collaboration in pp collis... | {} |
# Exact large-scale correlations in integrable systems out of equilibrium
### Submission summary
As Contributors: Benjamin Doyon Arxiv Link: https://arxiv.org/abs/1711.04568v4 (pdf) Date accepted: 2018-11-14 Date submitted: 2018-11-05 01:00 Submitted by: Doyon, Benjamin Submitted to: SciPost Physics Academic field: ... | {} |
# Assignment 2
In general, you can find the provided input data sets in the cluster's HDFS in /courses/732/. If you want to download the (smaller) data sets, they will be posted at https://ggbaker.ca/732-datasets/.
So the smallest word count input set was at /courses/732/wordcount-1 and could be downloaded from https... | {} |
# Tag Info
59
The actual 'legal' reasons have already been mentioned. However, there was a bit more to it. Tu-144 was meant to fly over land from the beginning; there was no way around it, unlike Concorde. So it was designed to fly higher. In particular, Tu-144 had about 20% lower wing loading and 20% higher thrust-t... | {} |
# Definition:Right Circular Cone/Similar Cones
(Redirected from Definition:Similar Cones)
## Definition
Let $h_1$ and $h_2$ be the lengths of the axes of two right circular cones.
Let $d_1$ and $d_2$ be the lengths of the diameters of the bases of the two right circular cones.
Then the two right circular cones are... | {} |
# how to calculate wavenumber
To find the wavelength of a wave, you just have to divide the wave's speed by its frequency. It is proportional to the wavenumber and the frequency (and therefore energy), but it makes those of us that are trained in rational units pull our hair out. The formula to convert wavenumber to w... | {} |
### Home > CCAA8 > Chapter cca10 > Lesson cca10.1.1 > Problem10-21
10-21.
Factor each polynomial. Homework Help ✎
1. $64x^2-y^2$
• This is a difference of squares.
• $(8x+y)(8x−y)$
1. $12x^2-xy-6y^2$
• Use a generic rectangle and
a diamond problem to factor.
• $(4x−3y)(3x+2y)$
1. $4x^2+12x+9$
• This one is a ... | {} |
### REDUCE_SCIENCE_NARROWLINE
Reduces an ACSIS narrow-line science observation using advanced algorithms
#### Description:
This recipe is used for advanced narrow-line ACSIS data processing.
This recipe first creates a spatial cube from the raw time-series data. Then, working on the raw time-series data, it subtrac... | {} |
# Rotation of a Spherical Top
1. Dec 13, 2014
### Ben Johnson
1. The problem statement, all variables and given/known data
A solid sphere of mass M and radius R rotates freely in space with an angular velocity ω about a fixed diameter. A particle of mass m, initially at one pole, moves with constant velocity v along... | {} |
# Why does a star collapse under its own gravity when the gravity at its centre is zero?
The gravity at the centre of a star is zero as in the case of any uniform solid sphere with some mass. When a massive star dies, why does it give rise to a black hole at it's centre?
I know how to derive the field equations for g... | {} |
Tags: blind pwn heap-feng-shui file_structure
Rating:
# X-MAS CTF 2019 - Blindfolded (pwn)
*21 December 2019 by MMunier*

[folder](Blindfolded/public)
## General Overview
Blindfolded was a pwn challenge in this years (2019) X-MAS CTF.
It was also the first ... | {} |
# Output Settings¶
The first step in the rendering process is to determine and set the output settings. This includes render size, frame rate, pixel aspect ratio, output location, and file type.
## Painel dimensões¶
Dimensions panel.
Predefinições de renderização
Opções de predefinições de formatos comuns para TVs... | {} |
Picardtools Output of CollectRNAMetrices
1
0
Entering edit mode
6.4 years ago
Biocode_user ▴ 30
Hello,
I am using picard-tools CollectRNAMetrices to get the read statistics of mapping to exons, and UTRs etc. I am using
java -jar /software/shared/apps/x86_64/picard-tools/1.129/picard.jar CollectRnaSeqMetrics REF_FLA... | {} |
ganolrifv9
2022-07-25
What is the logarithm of 232 feet and 4 inches ?
Dominique Ferrell
Expert
The negative sign means to put the expression into the denominator which would give:
$1/\left({232}^{4}\right)$
Which gives 1/2897022976
Do you have a similar question? | {} |
## College Algebra (6th Edition)
$\frac{x^{2}}{15}$
$\frac{x}{5}*\frac{x}{3}=\frac{x^{2}}{15}$ This concept is further discussed on page 78. | {} |
5:00 PM
No plates?
No, the plates still are the full set from when I moved out.
Anonymous
I normally do use ceramic plates at home. But I guess the widespread usage of metal plates here, is due to the fact that they're cheap and easy to maintain. Also, dishwashers are quite rare over here.
Not even a chip?
@Sid yes... | {} |
# math in video games
Since it's so easy to learn how to play a video game, kids now have become fans of electronic games as well. Unfortunately, things are not as easy as working out where Billy-Joe's rocks are. I can now give you a vector and you'll be able to Answer to Question 5 [Make your own graph] Here is one w... | {} |
Q:
# How many litres are in a tonne?
A:
The number of liters in a ton depends on the density of the liquid, because liters are units of volume and tons are units of mass. For water, 1000 liters would make up a ton.
## Keep Learning
One must use the density of the liquid to convert a ton to the number of liters. A ... | {} |
# Equirectangular great circles
Is there a function or set of functions that I can use to graph the great circle of any two points on an equirectangular map? I can translate the x,y coordinates from the map to latitude and longitude and understand that the great circle distance is the length of the arc of the center a... | {} |
# 10.5 Solving Quadratic Equations Using Substitution
Factoring trinomials in which the leading term is not 1 is only slightly more difficult than when the leading coefficient is 1. The method used to factor the trinomial is unchanged.
Example 10.5.1
Solve for $x$ in $x^4 - 13x^2 + 36 = 0$.
First start by convertin... | {} |
# Chapter 4 - 4.4 - Translations of Conics - 4.4 Exercises - Page 347: 7
Circle shifted two units left and one unit up
#### Work Step by Step
This conic is a circle. Notice from the graph that the center of the circle is shifted 2 left and 1 up. This can be verified from the equation. $(x+2)^2+(y-1)^2=4$ The $(x+2)$... | {} |
In [1]:
%load_ext watermark
import warnings
warnings.filterwarnings("ignore")
from IPython.core.display import display, HTML
import time
import pandas as pd
import numpy as np
import scipy.stats as scs
from scipy.stats import multivariate_normal as mvn
import sklearn.mixture as mix
import matplotlib as mpl
import ma... | {} |
# Voxel-Style Pseudo 3D Script 2.0
Pokémon Essentials Version
This is a script that renders Voxel-Style 'Models' inside RPG Maker XP. It uses stacked sprites to create the illusion of 3D. It has no perspective, no lighting, and no collision, but everyone on the Discord seemed to like it when I showed it off in my Poké... | {} |
# [SpamBayes] Moving database location ... question
David Kirkup david.kirkup at gov.ab.ca
Fri Sep 3 19:03:40 CEST 2004
Thank-you for the information about the data directory. I have not been
able to find information on how to change the training pattern and you
tell me how to find "train on mistakes" or "nonedge tr... | {} |
# Machine Learning on Iris
A post on the use of Machine Learning to classify the species of the iris flower
Diwash Shrestha https://diwashrestha.com.np
09-18-2017
In this blog, we will use some machine learning concept with help of ScikitLearn a Machine Learning Package and Iris dataset which can be loaded from sci-... | {} |
# Tag Info
0
What could the cause of this trend be? System bias or something else? Most mechanical systems are low-pass, i.e. they let through less energy at higher frequencies. That would be perfectly plausible, but I don't know what you're observing. Of course, your accelerometer is inherently frequency-selective, ... | {} |
# JavaScript dynamic <script> creation
I've been focusing on my PHP skills lately but have been shifting to JavaScript. I'm familiar with the bare-bone basics of jQuery. I'm not as familiar with JavaScript as I'd like to be. I'm a solo-developer so I'd just like somebody to take a look at this and point out any mistak... | {} |
### Archive
Archive for the ‘Probability’ Category
## Questions: Probability And and OR
A bag contains 4 gold(G) balls and 7 silver(S) balls. A ball is taken out its colour is noted and then it is put back. Then this is repeated a second time.
What is the:
$P(G,G)$
$P(S,S)$
$P(\mbox{exactly one G})$
You have ... | {} |
Figure Source
Our use-case is to use C2Numpy inside ROOT and the process the classification problem of particles by using Xgboost and pandas.
Our data set basically has 6 kinematic variables (like jet pt and dilepton mass etc.) Then a label set telling us from monte carlo is the particle is sourced from interesting p... | {} |
# Most Used Coding Styles (Just a Few Basic Items)
## Recommended Posts
There's been a claim at my job as to what the most common coding styles used in the world are, which appears to be a blatant lie. Nonetheless, without revealing which the claim is, I was curious what others thought? Just a few basic items? 1) Tab... | {} |
# Formal proof for A subset of the real numbers, well ordered with the normal order of $\mathbb R$, is at most $\aleph_0$
I tried to write a formal proof for the theorem: $A$ subset of $\mathbb R$ well ordered by the normal order $\implies A$ is at most of cardinality $\aleph_0$.
Any suggestions?
Thanks.
-
Every el... | {} |
Sunday
March 26, 2017
I really don't know what to do on this question. If someone could start me off I could probably get the answer. Remember I am in 6th grade. Dani has a sack of 50 pens. Of these, 10 are black, 15 are blue, and the rest are red. If she grabs a handful of 5 pens, how many would ...
Monday, April 21,... | {} |
# Newton's Bucket
1. Mar 21, 2008
Hi. First post here. I have no formal math or physics training, but read popular books on physics and am pretty well read as far as that goes. Now for the question.
I'm fascinated by the Newton's Bucket problem and fortunately for me it's cleared my head of the 2 brothers paradox (o... | {} |
Find all School-related info fast with the new School-Specific MBA Forum
It is currently 27 Oct 2016, 08:30
### GMAT Club Daily Prep
#### Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.
C... | {} |
# Finding the cafpacitance, I thought it was in series
1. Oct 9, 2005
### mr_coffee
Hello everyone...I'm runnning int problems on this problem:
he two metal objects in Fig. 25-26 have net charges of +62 pC and -62 pC, which result in a 14 V potential difference between them.
image is here: http://www.webassign.net/h... | {} |
mersenneforum.org weaning a quad machine off of Prime95
Register FAQ Search Today's Posts Mark Forums Read
2010-02-11, 02:25 #1 RickC Mar 2003 558 Posts weaning a quad machine off of Prime95 I've never seen an option in Prime95 for "Finish current assignments and report the results to PrimeNet but don't request ne... | {} |
# cf.Units¶
class cf.Units(units=None, calendar=None, formatted=False, names=False, definition=False, _ut_unit=None)[source]
Bases: object
Store, combine and compare physical units and convert numeric values to different units.
Units are as defined in UNIDATA’s Udunits-2 package, with a few exceptions for greater c... | {} |
Learn Why Ohm’s Law Is Not a Law
At first, I wanted this title to say “Ohm’s law is not a Law.” But someone else used that phrase in a recent PF thread, and a storm of protest followed. We are talking about the relationship between Voltage between two points in a circuit and the current between those same two point... | {} |
## 50.2 The de Rham complex
Let $p : X \to S$ be a morphism of schemes. There is a complex
$\Omega ^\bullet _{X/S} = \mathcal{O}_{X/S} \to \Omega ^1_{X/S} \to \Omega ^2_{X/S} \to \ldots$
of $p^{-1}\mathcal{O}_ S$-modules with $\Omega ^ i_{X/S} = \wedge ^ i(\Omega _{X/S})$ placed in degree $i$ and differential determ... | {} |
# What is the product of the chemical reaction between phenol and ferric chloride?
The chemical reaction between phenol and ferric chloride is a test for the presence of phenol. They react with each other to produce a violet complex. However, the reaction is given differently in different links:
1. $$\ce{3ArOH + FeCl... | {} |
Home Remove public folder from URL with htaccess
# Remove public folder from URL with htaccess
Damian
1#
Damian Published in 2017-11-09 18:36:50Z
Is it possible to 'remove' a folder from the URL so if somebody types http://www.example.com/dummy/public/index into their browser address bar, I can strip the 'public' fo... | {} |
# Tag Info
13
The contrapositive of the statement If $\overbrace{\text{$ab$and$a+b$have the same parity}}^{\large P}$, then $\overbrace{\text{$a$is even and$b$is even}}^{\large Q}$. is If $\overbrace{\text{$a$is odd or$b$is odd}}^{\large\lnot Q}$, then $\overbrace{\text{$ab$and$a+b$have different parities}}^{\large\l... | {} |
Since its release last week, I’ve been playing quite a bit of Fallout 4. There’s an interesting mini-game (which was in previous iterations as well) for “hacking” computer terminals, where you must guess the passcode on a list of possibilities with a limited number of guesses. Each failed guess provides the number of c... | {} |
# Talk:Linear equation
WikiProject Mathematics (Rated B-class, Top-importance)
This article is within the scope of WikiProject Mathematics, a collaborative effort to improve the coverage of Mathematics on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and ... | {} |
A kite in the shape of a square with a diagonal 32 cm attached to an equilateral triangle of the base 8 cm. Approximately how much paper has been used to make it?
[A] $539.217 cm^{2}$
[B] $538.721 cm^{2}$
[C] $540.712 cm^{2}$
[D] $539.712 cm^{2}$ | {} |
Browse Questions
# $(x+5)^2+(y-3)^2=36$ find the centre and radius of the circles.
$\begin {array} {1 1} (A)\;(5,-3) \: and\: 6 & \quad (B)\;(-5,3) \: and\: 6 \\ (C)\;(-5,-3)\: and\: 6 & \quad (D)\;(5,3)\: and \: 6 \end {array}$
Toolbox:
• Equation of a circle with centre (h, k) and radius r is given as : $(x-h)^2+(... | {} |
The following formulas are used for circle calculations. $$cm$$, $$m$$ or $$km$$. An arch length is a portion of the circumference of a circle. Tangent is the line which touches the outer part of the circle. G17b – Circumference of a circle. Prerequisites . Whereas the area of circle defines the region occupied by it. ... | {} |
# Simulation-based computation of the workload correlation function in a Levy-driven queue
Joint with Newton Institue, Stochastic Processes in Communication Sciences Program.
We consider a single-server queue with Levy input, and in particular its workload process Q(t), focusing on its correlation structure. With the... | {} |
# Miles Kimball and Scott Sumner: Monetary Policy, the Zero Lower Bound and Madison, Wisconsin
I had an interesting email exchange with Scott Sumner that he agreed I could share with you. In addition to talking about monetary policy and the zero lower bound, Scott and I figured out that we grew up less than a mile awa... | {} |
List
Here I work through the practice questions in Chapter 2, “Small Worlds and Large Worlds,” of Statistical Rethinking (McElreath, 2016). I do my best to use only approaches and functions discussed so far in the book, as well as to name objects consistently with how the book does. If you find any typos or mistakes i... | {} |
What is an example of a syntax sentence?
Mar 12, 2017
This sentence is an example of a syntax sentence.
Or to avoid the second use of $s e n t e n c e$:
This sentence is an example of syntax structure.
Explanation:
Syntax simply means that the sentence follows accepted practices in the construction of a sentence. ... | {} |
Title Author Keyword ::: Volume ::: Vol. 19Vol. 18Vol. 17Vol. 16Vol. 15Vol. 14Vol. 13Vol. 12Vol. 11Vol. 10Vol. 9Vol. 8Vol. 7Vol. 6Vol. 5Vol. 4Vol. 3Vol. 2Vol. 1 ::: Issue ::: No. 4No. 3No. 2No. 1
A Fixed Rate Speech Coder Based on the Filter Bank Method and the Inflection Point Detection
Byeong-Gwan Iem
Department o... | {} |
# From the following statements
Question:
From the following statements regarding $\mathrm{H}_{2} \mathrm{O}_{2}$, choose the incorrect statement :
1. It has to be stored in plastic or wax lined glass bottles in dark
2. It has to be kept away from dust
3. It can act only as an oxidizing agent
4. It decomposes on ... | {} |
### Read Complex Interpolation Between Hilbert, Banach and Operator Spaces (Memoirs of the American Mathematical Society) PDF, azw (Kindle), ePub, doc, mobi
Format: Paperback
Language: English
Format: PDF / Kindle / ePub
Size: 6.28 MB
The data can be rendered on a virtual hemisphere but as such the whole field is ... | {} |
PIRSA:17040038
# The continuous multi-scale entanglement renormalization ansatz (cMERA)
### APA
Vidal, G. (2017). The continuous multi-scale entanglement renormalization ansatz (cMERA). Perimeter Institute. https://pirsa.org/17040038
### MLA
Vidal, Guifre. The continuous multi-scale entanglement renormalization an... | {} |
# Law of Total Variance
Law of total variance is also known as the variance decomposition formula or Eve’s law. According to Eve’s law if we are M and N which are two random variables and lies in the same probability space and also that ‘N’ has a finite variance.
In such case we define the law of total variance as be... | {} |
# Taylor series with using geometric series
1. May 18, 2015
### Pietervv
• Member warned about not using the homework template
The question is:
Determine the Taylor series of f(x) at x=c(≠B) using geometric series
f(x)=A/(x-B)4
My attempt to the solution is:
4√f(x) = 4√A/((x-c)-B = (4√A/B) * 1/(((x-c)/B)-1) = (4... | {} |
# Is convolution distributive over multiplication?
Is there any formula or expansion for
$$a(t)*[b(t) \cdot c(t)]$$
$$a(t) \cdot[b(t)*c(t)]$$
where $$*$$ denotes the convolution?
By expansion I mean something like $$a(t)\cdot[b(t)+c(t)]=a(t)b(t)+a(t)c(t)$$.
• Have you tried writing down the convolution integral? ... | {} |
MathOverflow will be down for maintenance for approximately 3 hours, starting Monday evening (06/24/2013) at approximately 9:00 PM Eastern time (UTC-4).
## Rank of isogenous elliptic curves
I think that k-isogenous elliptic curves have the same rank as I think rank is an isogeny invariant. However, I am not sure. Doe... | {} |
Need help in solving trigo an
• Sep 22nd 2012, 10:37 PM
ZGOON
[Solved] Need help in solving trigo an
Given that tan(2A) = (2tanA)/(1-tan^2 A)
show that tan(22.5) = sqrt(2) - 1
• Sep 22nd 2012, 11:03 PM
MarkFL
Re: Need help in solving trigo an
Define $A\equiv22.5^{\circ}$ and write the given double angle identity for ... | {} |
A- A+
Alt. Display
# Artificial intelligence for ocean science data integration: current state, gaps, and way forward
## Abstract
Oceanographic research is a multidisciplinary endeavor that involves the acquisition of an increasing amount of in-situ and remotely sensed data. A large and growing number of studies and... | {} |
# zbMATH — the first resource for mathematics
##### Examples
Geometry Search for the term Geometry in any field. Queries are case-independent. Funct* Wildcard queries are specified by * (e.g. functions, functorial, etc.). Otherwise the search is exact. "Topological group" Phrases (multi-words) should be set in "strai... | {} |
# How much delta-v have I used here? What's the “official” equation for delta-v from parametric thrust?
I took a break from Stack Exchange, jumped in my spacecar and flew the following squiggle:
$$a_x = \cos(10 \ t)$$ $$a_y = \sin(5 \ t)$$ $$a_z = \cos(2 \ t)$$
starting at xyz = [-0.01, 0, -0.05] and v_xyz = [0, -0.... | {} |
## How to Write Seemingly Unhygienic and Referentially Opaque Macros with Syntax-rules
How to Write Seemingly Unhygienic and Referentially Opaque Macros with Syntax-rules
By Oleg Kiselyov
This paper details how folklore notions of hygiene and referential transparency of R5RS macros are defeated by a systematic attack.... | {} |
# Quadratic Julia sets and periodic cycles
Consider the function $f_c(z) = z^2 + c$. Applying this function repeatedly, we get the familiar quadratic Julia sets that fractal enthusiasts burn compute cycles plotting.
Infinity is always one attractor of the system. Depending on the choice of $c$, a finite attractor may... | {} |
IN WHICH Ross Rheingans-Yoo—a sometime economist, artist, trader, expat, poet, EA, and programmer—writes on things of interest.
# Reading Feed (last update: July 5)
A collection of things that I was glad I read. Views expressed by linked authors are chosen because I think they’re interesting, not because I think th... | {} |
### Learning Outcomes
• Recognize when a radical expression can be simplified either before or after addition or subtraction
There are two keys to combining radicals by addition or subtraction: look at the index, and look at the radicand. If these are the same, then addition and subtraction are possible. If not, then... | {} |
How to formulate arbitrary complex trigonometric polynomial?
How to formulate arbitrary complex trigonometric polynomial? I know that in real form it is $\displaystyle\sum_{n=1}^k a_n\cos(nx)+b_n\sin(nx)$
-
$\cos(nx)=\frac{1}{2}(e^{inx}+e^{-inx})$, and $\sin(nx)=\frac{1}{2i}(e^{inx}-e^{-inx})$, so you have a sum of ... | {} |
# Step potential - question about reflection coefficient
1. May 20, 2009
### trelek2
Hi. I've been trying to understand the phenomenon of step potential, when energy of particle E is higher than the potential V.
Then we have solution on both sides of boundary in the form of wave functions....
Is the reflection coeff... | {} |
## CryptoDB
### Paper: Coupling of Random Systems
Authors: David Lanzenberger Ueli Maurer Search ePrint Search Google This paper makes three contributions. First, we present a simple theory of random systems. The main idea is to think of a probabilistic system as an equivalence class of distributions over determinist... | {} |
# All Questions
196 views
### Use ElGamal to solve Diffie-Hellman problem
Say we are able to decrypt a Elgamal ciphertext $c$ using only the public key. Apparantly it is now possible to solve the Diffie-Hellman problem (given $g^a, g^b$ calculate $g^{ab}$). How? I know how ...
47 views
### In symmetric searchable e... | {} |
# Can I use a potentiometer to reduce sound level in a speaker?
I want to reduce the level of sound in a speaker (i think 6Ω 30w rms). I wonder if it is that simple to put a potentiometer in one of the cables.
If this can do the trick, how do I calculate the resistance needed?
-
possible duplicate of How to make my ... | {} |
## bridgetolivares Group Title i dont think this is correct but solve for x, i will draw out my problem and work. 2 years ago 2 years ago
1. bridgetolivares Group Title
|dw:1335728748154:dw|
2. nbouscal Group Title
What is the original problem? $$-4\sqrt{x+9}=20$$?
3. bridgetolivares Group Title
yes
4. nbouscal ... | {} |
# Thread: Creating a World - Importing units from another mod
1. ## Creating a World - Importing units from another mod
Preparations
• Make sure you have permissions to use the units if you intent to publish your mod
• Have a formatted modelDB file for your mod (data\unit_models\battle_models.modelDB)
• Determine ho... | {} |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.