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# $R$ is normal. Are $R[x]$ and $R[[x]]$ normal?
Studying about normalizations I've bumped in the following theorem:
Theorem. Let $R$ be a normal (integrally closed) domain, then $R[x]$ is a normal domain.
How to prove (elegantly, if possible) it?
Is true that if $R$ a normal domain, then $R[[x]]$ is a normal domai... | {} |
# 9/11 Poll
Discussion in 'Pseudoscience Archive' started by scott3x, Feb 7, 2009.
?
## Who was responsible for 9/11?
2.2%
43.3%
20.0%
2.2%
6.7%
17.8%
7. ### 7- Other
7.8%
Not open for further replies.
1. ### TrippyALEA IACTA ESTStaff Member
Messages:
10,890
No we don't.
We know that Harrit alleges that iron... | {} |
# Uncategorized
### integral part meaning in maths
Math Dictionary: Wörterbuch mathematischer Fachbegriffe englisch - deutsch. It can be used to find areas, volumes, central points and many useful things. Now consider rectangles whose vertical sides meet the -axis at points of the form for . For the th interval this ... | {} |
# Abstract Nonsense
## Localization (Pt. III)
Point of Post: This post is a continuation of this one.
$\text{ }$
This tells us how to create a lot of ideals in $D^{-1}R$, sadly it doesn’t give us all the ideals! That said, there is a very nice correspondence between certain ideals (prime ideals) of $R$ and those of... | {} |
# The Annual UNCG Regional Mathematics and Statistics Conference
## Student Presentations
.
### Two-Dimensional Neuron Modeling
Elizabeth Andreas, University of Washington - Tacoma
mentored by Dr. Duong (Rita) Than
Abstract: The Morris-Lecar model originally used to describe the electrical pulses in the muscle fib... | {} |
# Health Reports Smoking patterns based on birth-cohort-specific histories from 1965 to 2013, with projections to 2041
by Douglas G. Manuel, Andrew S. Wilton, Carol Bennett, Adrian Rohit Dass, Audrey Laporte, and Theodore R. Holford
Release date: November 18, 2020
In most countries, including Canada, smoking remains... | {} |
Tutorials on Advanced Math and Computer Science Concepts
Introduction to Vectors
Vectors are commonplace in many areas of study, specifically physics. In math courses up to this point, you have likely worked with numbers that represent a magnitude of some sort. Things such as temperature, profits, and expenses are al... | {} |
# zbMATH — the first resource for mathematics
Universal polynomial expansions of harmonic functions. (English) Zbl 1271.31003
Let $$h$$ be a harmonic function on a domain $$\Omega \subset \mathbb{R}^{N}$$ and let $$w\in \Omega$$. We say that $$h\in U(\Omega ,w)$$ if, on each compact $$K\subset \mathbb{R}^{N}\backslash... | {} |
# zbMATH — the first resource for mathematics
The volume and Chern-Simons invariant of a representation. (English) Zbl 1246.58019
The Cheeger-Chern-Simons invariant is a characteristic class of flat $$\mathrm{PSL}(2,\mathbb{C})$$-bundles. In the case of the canonical flat $$\mathrm{PSL}(2,\mathbb{C})$$-bundle of a clo... | {} |
# Python: If-Statement
In real life, there are times when we must make choices and decide what to do next based on those decisions. Similar scenarios occur in programming where we must make decisions and then execute the next block of code based on those decisions.
## If Statement in Python
### 1)If statement
The i... | {} |
Next: Prologue Previous: Author
Prologue For The Potto Project
This books series was born out of frustrations in two respects. The first issue is the enormous price of college textbooks. It is unacceptable that the price of the college books will be over \$150 per book (over 10 hours of work for an average student... | {} |
Rooted Binary Trees and Catalan Numbers
To form a rooted binary tree, we start with a root node. We can then stop, or draw exactly $2$ branches from the root to new nodes. From each of these new nodes, we can then stop or draw exactly $2$ branches to new nodes, and so on. We refer to a node as a parent node if we have... | {} |
## Bruxelles ma belle
Posted in Running, Books, Travel with tags , , , , , , , , , on September 25, 2022 by xi'an
## bayess’ back! [on CRAN]
Posted in Books, R, Statistics, University life with tags , , , , , , , on September 22, 2022 by xi'an
## twenty-four to nil
Posted in Books, Kids, Statistics with tags , , ,... | {} |
## USLHC | USA
### Can 2130 physicists pounding on keyboards turn out Shakespeare plays?
Ken Bloom
Tuesday, April 22nd, 2014
The CMS Collaboration, of which I am a member, has submitted 335 papers to refereed journals since 2009, including 109 such papers in 2013. Each of these papers had about 2130 authors. That me... | {} |
# Universal Property of the Tautological Transformation
Let me give some background to the question. For a category $\mathscr{C}$, define the tautological correspondence $$\tau : Ob\space Arr \space\mathscr{C} \longrightarrow Mor\space\mathscr{C}$$ to be the identity correspondance between objects in $Arr\space\mathsc... | {} |
### Session X24: Conducting Polymers and Devices
8:00 AM–10:48 AM, Friday, March 9, 2007
Chair: Pawan Kahol, Missouri State University
Abstract ID: BAPS.2007.MAR.X24.11
### Abstract: X24.00011 : Transport properties and non-volatile memory application of self assembled nanoparticle array by microtubules
10:00 AM–1... | {} |
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clipboard
G = D4×C4○D4order 128 = 27
Direct product of D4 and C4○D4
direct product, p-group, metabelian, nilpotent (class 2), monomial
Series: Derived Chief Lower central Upper central Jennings
Derived series C1 — C22 — D4×C4○D4
Chief series C1 — C2 — C22 — C2×C4 — C22×C4 — C23×C4 — C22×C4○D4 — D4×C4○D... | {} |
# Chapter 2 - The Derivative - 2.3 Introduction To Techniques Of Differentiation - Exercises Set 2.3 - Page 140: 8
$=\frac{2}{5}x.$
#### Work Step by Step
Distribute the $\frac{1}{5}$ through the $x^{2}+1$ to get $\frac{1}{5}x^{2}+\frac{1}{5}$. Finally, use the power rule for derivatives ($[x^{n}]'=nx^{n-1}$) to get... | {} |
# Write the name of frequently used programs from the start menu of your computer?
###### Question:
Write the name of frequently used programs from the start menu of your computer?
### What is the the simplified form of the following expression? 5(t-1) A t + (-5) B 6t C 5t + (-5) D 5t + (-1)
What is the the simpli... | {} |
# On the Connection Between Learning Two-Layers Neural Networks and Tensor Decomposition.
We establish connections between the problem of learning a two-layers neuralnetwork with good generalization error and tensor decomposition. We consider amodel with input $\boldsymbol x \in \mathbb R^d$, $r$ hidden units with wei... | {} |
# summarise
0th
Percentile
##### Summarise multiple values to a single value.
Summarise multiple values to a single value.
##### Usage
summarise(.data, ...)
summarize(.data, ...)
##### Arguments
.data,
tbl A tbl_svy object
...
Name-value pairs of summary functions
##### Details
Summarise for tbl_svy objects a... | {} |
# 8.9.3.75 IfcTrimmedCurve
## 8.9.3.75.1 Semantic definition
An IfcTrimmedCurve is a bounded curve that is trimmed at both ends. The trimming points may be provided by a Cartesian point or by a parameter value, based on the parameterization of the BasisCurve. The SenseAgreement attribute indicates whether the directi... | {} |
Graphing problem
1. Jun 17, 2009
dienamics
Hi,
Was wondering if someone could help me out with this simple graphing problem.
Its a mass x acceleration graph. I have a constant force but an increasing mass e.g
When plotting this graph I end up with a negative curve, as the mass increases, the acceleration decreases... | {} |
# Let ** be the binary operation on N defined by a"*"b = H.C.F of a and b . Is ** commutative ? Is ** associative ? Does there exist identity for this binary operation on N ?
Step by step solution by experts to help you in doubt clearance & scoring excellent marks in exams.
Updated On: 4-6-2021
Apne doubts clear kar... | {} |
# Ears she has but she does not hear. Who is she?
Hands she has but does not hold,
teeth she has but does not bite,
feet she has but they are cold,
eyes she has but without sight.
Who is she?
solved: it was indeed from a geeky riddle site. I'll try to come up with some myself next time
• This same riddle (and an... | {} |
Ask question
Question
Consider the function f(x)=2x^{3}+6x^{2}-90x+8, [-5,4] find the absolute minimum value of this function. find the absolute maximum value of this function.
Functions
ANSWERED
asked 2021-06-01
Consider the function $$f(x)=2x^{3}+6x^{2}-90x+8, [-5,4]$$
find the absolute minimum value of this functi... | {} |
시간 제한 메모리 제한 제출 정답 맞은 사람 정답 비율
1 초 128 MB 9 7 3 100.000%
## 문제
You are trying to set up a straight line of dominos, standing on end, to be pushed over later for your entertainment. (Sure, it seems pointless to set something up only to knock it down again, but you have some strange hobbies) The tricky thing about sett... | {} |
## Current Liabilities and Contingencies
At December 31, 2013, Newman Engineering’s liabilities include the following: 1. $10 million of 9% bonds were issued for$10 million on May 31, 1994. The bonds mature on May 31, 2024, but bondholders have the option of calling (demanding payment on) the bonds on May 31, 2014. Ho... | {} |
## Intent
Specifies that a condition will be avoided in the future.
## LTL Template
$\mathcal{G}( (c) \rightarrow( \mathcal{G} (\neg (l_1))))$, where $c \in M$ and $l_1 \in PL$
## Examples and Known Uses
If the robot enters $l_1$, then it should avoid entering $l_2$ in the future. The trace $l_3 \rightarrow l_4 \r... | {} |
## Elementary Statistics (12th Edition)
$17383860$
Because the order is not important, we can use the combination rule to determine the number of possibilities: $\frac{27!}{(27-12)!12!}=17383860$ | {} |
Mysql Vs Postgresql, Dual Transformation Pdf, Gigabyte Aorus Rtx 2080 Super, Aura Kingdom 2 Best Solo Class Pve, Cabbage Pasta Polish, Br Ambedkar Open University Pg Admission 2020, Cat 8 Drop 5, " /> Mysql Vs Postgresql, Dual Transformation Pdf, Gigabyte Aorus Rtx 2080 Super, Aura Kingdom 2 Best Solo Class Pve, Cabbag... | {} |
# Differential equations help
1. Mar 18, 2014
### lyj0211
Hi, this question came up in my midterm and I was hoping to know if this is the correct method or answer.
#### Attached Files:
• ###### 20140318_142755.jpg
File size:
21.3 KB
Views:
95
2. Mar 18, 2014
### SteamKing
Staff Emeritus
What do your trusty diffe... | {} |
## Section6.2Imaginary Numbers
When two numbers of the same sign are multiplied the result is always positive, and when zero is multiplied by itself the result is zero. Consequently, there is no real number that when squared results in $-1\text{.}$ However, the fact that a number does not reside on the real number lin... | {} |
# Forces with universal gravity
1. Homework Statement
A bowling ball (mass = 7.2 kg, radius = 0.10 m) and a billiard ball (mass = 0.48 kg, radius = 0.028 m) may each be treated as uniform spheres. What is the magnitude of the maximum gravitational force that each can exert on the other?
N
2. Homework Equations
F=G(... | {} |
To test if file or directory exists in HDFS
If try to use normal shell syntax like
if [ hadoop fs -test -d /dev/pathToTest -ne 0 ]; then
echo “Creating directory”
fi
Then it does not works.
Reason being the result of the test is reported in the shell exit code, not as a textual output
from the command, just like t... | {} |
## Avoiding Weimar Russia
Matthew Yglesias writes:
Matthew Yglesias: Beyond Economics: Over at Brad DeLong's site you can see a fascinating discussion of America's Russia policy in the 1990s between DeLong, Martin Wolf, and Lawrence Summers. One remark I would make is that to an extraordinary extent, all three partic... | {} |
, 26.02.2020 13:10, Firdaus17f
# In the figure, two chords ab and cd of the same circle are parallel to each other. p is the centre of the circle show that angle cpa is congruent with angle dpb
### Other questions on the subject: Math
Math, 18.08.2019 16:00, malikfaiz24
Aline is at a distance of 4 units from origina... | {} |
# Symmetric matrix
In linear algebra, a symmetric matrix is a square matrix that is equal to its transpose. Let A be a symmetric matrix. Then:
$A = A^{\top}. \,\!$
The entries of a symmetric matrix are symmetric with respect to the main diagonal (top left to bottom right). So if the entries are written as A = (aij),... | {} |
# Disappearing comments?!
+ 0 like - 0 dislike
981 views
I noticed that all the comments under this question and those comments under the answers to that question have disappeared! Is this a bug?
Now that I check, every single comment on the site has disappeared! What has happened?
asked Mar 20, 2014 in Bug
retagge... | {} |
# Photons and matter waves: The photon of quantum light: I need help
## Homework Statement
How fast must an electron move to have a Kinetic Energy equal to the photon energy of sodium light at wavelength 590 nm.
## Homework Equations
photon energ E =hf
h = 6.63 * 10 ^ -34 J * s = 4.14 = 10^-15 eV *s
f = c/ lamda
... | {} |
Why research on time series always use data with the same (instead of lower) level of precision to make forecast?
Suppose there is a dataset with data points for every 1 second:
x1, x2, ..., x15
and suppose the following are the average values for every 5 seconds:
y1 = (x1 + x2 + ... + x5) / 5
y2 = (x6 + x7 + ... ... | {} |
Vol. Semiconductors
Chapter 3 Diodes and Rectifiers
# Voltage Multipliers (Doublers, Triplers, Quadruplers, and More)
voltage multiplier is a specialized rectifier circuit producing an output that is theoretically an integer time the AC peak input, for example, 2, 3, or 4 times the AC peak input. Thus, it is possible... | {} |
# Inv Trig (1 Viewer)
#### Drongoski
##### Well-Known Member
I'm late but how did u find the domain and range for the second question? And the range for the first
But I still don't know if my answers were correct?
#### Pethmin
##### Active Member
But I still don't know if my answers were correct?
Sorry forgot to co... | {} |
# Orthonormal Basis
1. Jul 18, 2009
1. The problem statement, all variables and given/known data
True/False:
The set of vectors $$B={(-1,-1,1,1),(1,0,0,0),(0,1,0,0),(-1,-1,1,-1)}$$ is an orthonormal basis for Euclidean 4-space $$\mathbb{R}^4$$.
2. Relevant equations
None
3. The attempt at a solution
I said false... | {} |
# wx.grid.GridCellBoolEditor¶
Grid cell editor for boolean data.
## Class Hierarchy¶
Inheritance diagram for class GridCellBoolEditor:
## Methods Summary¶
__init__ Default constructor. EndEdit End editing the cell. IsTrueValue Returns True if the given value is equal to the string representation of the truth valu... | {} |
#### Category : mysql
I have a User, who can create a membership. On the database, the membership has an expires_at, that I use on the frontend to display "Active" or "Inactive" depending on that time. I want some statistics. Newly created memberships are quite easy to handle, using the created_at field. When it comes... | {} |
#### Volume 14, issue 3 (2014)
Recent Issues
The Journal About the Journal Editorial Board Editorial Interests Subscriptions Submission Guidelines Submission Page Policies for Authors Ethics Statement ISSN (electronic): 1472-2739 ISSN (print): 1472-2747 Author Index To Appear Other MSP Journals
Rational homological ... | {} |
## Calculus (3rd Edition)
The object is cooling or decreasing at a rate of $7.5^{\circ}/minute$.
$T(t) = \frac{3}{8}t^2 - 15t + 180$ To find the rate of change, first we need to find the derivative which we can do using the power rule: $T'(t) = \frac{3}{4}t - 15$ Now, we substitute t=10 into the equation at that speci... | {} |
# A comparative evaluation between the impact of previous outbreaks and COVID-19 on the tourism industry
Gulcin Ozbay (Gastronomy and Culinary Arts, Sakarya University of Applied Sciences, Sakarya, Turkey)
Mehmet Sariisik (Gastronomy and Culinary Arts, Sakarya University of Applied Sciences, Sakarya, Turkey)
Veli Ceyl... | {} |
# Limit question
1. Oct 23, 2007
### redsox5
The problem is
The limit as x approaches pos infinity ln(square root of x + 5) divided by ln(x)
In the numerator only x is under the square root. I'm having trouble getting to this answer. If someone can take a look I would really appreciate it.
I have the answer becau... | {} |
# Solving BIT Magic
23 Oct 2016
Static code recompilation is a fascinating problem, and largely an unsolved one, because in general it’s impossible – that’s about as hard as you can get! Nevertheless, it’s possible in many cases, if you ignore certain features like self-modifying code. Andrew Kelly has written a fant... | {} |
# How to make an image texture with only transparency and no other Principled BDSF effects?
Fairly new to blender nodes. How can I keep the alpha part of a 2d image texture, without having a principled BDSF changing the lighting/brightness of the original image? This is what I want, but without the brightness effects
... | {} |
## Abstract
We evaluate Dow Jones Industrial Average Index prediction models with Modular Neural Network (Social Media Sentiment Analysis) and Sign Test1,2,3,4 and conclude that the Dow Jones Industrial Average Index stock is predictable in the short/long term. According to price forecasts for (n+16 weeks) period: The... | {} |
Done editing Object-oriented Programming in R
I just finished editing Object-oriented Programming in R. You can get the finished version on Leanpub. I have also uploaded it to Amazon and iBooks, but it takes a day or three for them to review new books before they put them up, so you can’t get them there yet.
With the... | {} |
# glEvalPoint
generate and evaluate a single point in a mesh
## Signature
glEvalPoint( )->
glEvalPoint1( GLint ( i ) )-> void
glEvalPoint1( )
glEvalPoint2( GLint ( i ) , GLint ( j ) )-> void
glEvalPoint2( i , )
## Parameters
VariablesDescription
i
Specifies the integer value for grid domain variable $\mathit{i}$ .... | {} |
# the triangular prism (wedge) is useful in cylindrical geometries. e six-noded linear element, shown.
the triangular prism (wedge) is useful in cylindrical geometries. e six-noded linear element, shown in the following figure, can be constructed from the tensor product of triangular and 1-D interpolation functions. S... | {} |
# getting input from the user
The function read can be used to prompt the user and obtain a line of input as a string. In response to the prompt, the user enters sample and press return.
i1 : filename = read "file name : " file name : sample o1 = sample
Let's use peek to verify that this string contains no newline ch... | {} |
# Homework Help: Show series [sin(n)]/n converges?
1. Apr 14, 2008
### erjkism
1. The problem statement, all variables and given/known data
$$\Sigma\frac{sin(n)}{n}$$
from n=1 to infinity
i have to show that this series converges, but that it doesnt converge absolutely.
2. Relevant equations
the thing is, I figur... | {} |
## Thursday, October 23, 2014
### Psychohistory?
I was reminded of Asimov's psychohistory after reading Igor Carron's post on a new book on signal processing. There were two main axioms (from Wikipedia):
• that the population whose behaviour was modeled should be sufficiently large
• that the population should remain... | {} |
# Teaching
## 2020
I am not teaching this year.
## Previous activities
During the academic year 2018-2019 Jennifer-Jayne Jakob and I organized the graduate seminar "What's so cool about..?" where professors give talks explaining what's "cool" their research. See this link for the speakers in the spring semester.
H... | {} |
# Departures
Covered in AIM, Chapter 5, Section 2.
## Picking up Clearance and Departing
There are 4 ways to enter IFR.
• Pick up IFR clearance on the ground, and depart IFR.
• Pick up IFR clearance on the ground, depart VFR, then switch over to IFR in the air. (But… why?)
• File IFR prior to startup, depart VFR, a... | {} |
location: Publications → journals
Search results
Search: MSC category 94 ( Information and communication, circuits )
Expand all Collapse all Results 1 - 2 of 2
1. CMB 2014 (vol 58 pp. 144)
Olevskii, Victor
Localization and Completeness in $L_2({\mathbb R})$ We give a necessary and sufficient condition for... | {} |
Vectors - Span RR^2?
Any help here is much appreciated
May 3, 2018
A requirement for any two vectors to span ${\mathbb{R}}^{2}$ is that the vectors are linearly independent .
For convenience we normally use a natural basis for vectors based on a standard cartesian coordinate system. Thus we normally use standard ve... | {} |
## Application of Derivatives Lecture 2
नज़र-नज़र में उतरना कमाल होता है,
नफ़स-नफ़स में बिखरना कमाल होता है,
बुलंदियों पे पहुँचना कोई कमाल नहीं,
बुलंदियों पे ठहरना कमाल होता है।
# Lecture - 2 Chapter 6 Application of Derivatives
In this lecture, I am discussing how to find intervals in which the given function is in... | {} |
The Inner Product as a Decision Rule
The standard inner product of two vectors has some nice geometric properties. Given two vectors $x, y \in \mathbb{R}^n$, where by $x_i$ I mean the $i$-th coordinate of $x$, the standard inner product (which I will interchangeably call the dot product) is defined by the formula
$\d... | {} |
# Logarithmic Properties
Change-of-Base Formula:
Let $$a,b,$$ and $$x$$ be positive real numbers such that $$a \not = 1$$ and $$b \not = 1.$$ Then $$\log_a x$$ can be converted to a different base as follows
• Base $$b$$:
$$\log_a x = \frac{\log_b x}{\log_b a}$$
• Base $$10$$:
$$\log_a x = \frac{\log x}{\log a}$$
• B... | {} |
# Calculating Expectation Value And Correlator From MPS in ITensor Julia
0 votes
asked
Hi all,
I am trying to find expectation value of spin operator S_z in Heisenberg spin chain. Up until now, I have been using C++ ITensor format to get expectation value from MPS as described in following documentation: http://itens... | {} |
# How do you write the reciprocal number of 4/9?
$\frac{9}{4}$
When taking the reciprocal of a number $n$, it is typically $\frac{1}{n}$:
$\frac{1}{\frac{4}{9}}$
Which is $\frac{9}{4}$ | {} |
# Complex conjugate of a wavefunction
1. May 20, 2014
### Muthumanimaran
Let ψ be a wavefunction describes the quantum state of a particle at any (x,t), What does ψ* i.e, the complex conjugate of a wavefunction means? I only know probability of finding a particle is given by ∫|ψ|^2 dx= ∫ ψ*ψ dx But what does ψ*ψ rea... | {} |
# Difference between revisions of "2010 AMC 8 Problems/Problem 17"
## Problem
The diagram shows an octagon consisting of $10$ unit squares. The portion below $\overline{PQ}$ is a unit square and a triangle with base $5$. If $\overline{PQ}$ bisects the area of the octagon, what is the ratio $\dfrac{XQ}{QY}$?
$[asy] i... | {} |
On the size of the regular set of suitable weak solutions of the Navier–Stokes equation
Journées équations aux dérivées partielles (2015), article no. 5, 14 p.
We investigate the size of the regular set of weak solutions of the Navier–Stokes equation which are close, in an appropriate sense, to strong solutions. More ... | {} |
## Friday, September 19, 2014
### Sleeping beauty problem III
Previous post in this series, next post in series
I am writing a third post about the sleeping beauty problem partly because I have seen Sean Carmody's post (26th August) in which he describes the problem and expresses his uncertainty about it, and promi... | {} |
# Why is the Standard Entropy of a Proton Zero?
It was my assumption that the standard entropy was the absolute entropy of a substance at standard state; however, my textbook states various standard entropies ranging from $$-144.77\ \mathrm{J/(mol\ K)}$$ for $$\ce{Al^3+}$$ to $$0\ \mathrm{J/(mol\ K)}$$ for $$\ce{H+}$$... | {} |
# Search by Topic
#### Resources tagged with Visualising similar to Dotty Relationship:
Filter by: Content type:
Age range:
Challenge level:
### Right Time
##### Age 11 to 14 Challenge Level:
At the time of writing the hour and minute hands of my clock are at right angles. How long will it be before they are at ri... | {} |
# Tracing the existing curve with star symbol
b1={1.8743,1.8784,1.88248,1.89049,1.89828,1.90587,1.91327,1.96335,2.03035,2.12536,2.23701,2.30098,2.34255,2.37175,2.3934,2.42334,2.44307,2.48725,2.51208,2.5173,2.52799,2.53164,2.53348,2.53533,2.53625,2.53745,2.53793,2.53894,2.53909,2.53543};
ks1={0.01,1.,2.,4.,6.,8.,10.,25... | {} |
# Problem: The decomposition reaction shown below exhibits first-order kinetic behavior.N2O5 (g) → N2O4 (g) + 1/2 O2 (g)At 298 K, the rate constant k is measured to be 3.46 x 10-5 sec-1.Rate constants at several other temperatures are measured and an Arrhenius plot of ln k (k in sec-1) vs. 1/T is constructed. The plot ... | {} |
Example Of Dimensionless Quantity With Unit
Dimensionless quantity is also known as the quantity of dimension with one as a quantity which is not related to any physical dimension. It is a pure number with dimension 1. These dimensionless quantities are widely used in Maths and Physics. These quantities are obtained a... | {} |
# American Mathematical Society
My Account · My Cart · Customer Services · FAQ
Publications Meetings The Profession Membership Programs Math Samplings Policy and Advocacy In the News About the AMS
Information for
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You are here: Home > Meetings > Short Courses
# AMS Short Courses
### AMS Short Cour... | {} |
Tag Info
23
Amazingly, there are several different methods for computing bond forward price – the underlying ideas are the same (forward price = spot price - carry), but the computational details differ a bit based on market convention. Let's start with the basics. Assume between now ($t_0$) and the forward settlemen... | {} |
for Journals by Title or ISSN for Articles by Keywords help
Subjects -> MATHEMATICS (Total: 886 journals) - APPLIED MATHEMATICS (72 journals) - GEOMETRY AND TOPOLOGY (20 journals) - MATHEMATICS (656 journals) - MATHEMATICS (GENERAL) (42 journals) - NUMERICAL ANALYSIS (19 journals) - PROBABILITIES AN... | {} |
### Maintaining Authenticated Communication in the Presence of Break-ins
Ran Canetti, Shai Halevi, and Amir Herzberg
##### Abstract
We study the problem of maintaining authenticated communication over untrusted communication channels, in a scenario where the communicating parties may be occasionally and repeatedly b... | {} |
# My Old Master: How to Correct as a Mentor or a Teacher
Preface: I studied martial arts for a little over a decade (shaolin kempo at USSD) and learned a lot while I was there. Our teacher was a great guy who genuinely cared about his students, and in particular, taught my friends and I some really interesting things ... | {} |
Suppose you know that the series $$\sum_{n=0}^{\infty}b_{n}x^{n}$$ converges for absolutevalue(x) < 2. What can you say about the following series and why? $$\sum_{n=0}^{\infty}(b_{n}/(n+1))*x^{n+1}$$ | {} |
• Defence Electronics Technology •
Finite sensor selection algorithm in distributed MIMO radar for joint target tracking and detection
Haowei ZHANG1,*(), Junwei XIE1(), Jiaang GE1(), Zhaojian ZHANG2(), Wenlong LU3()
1. 1 Air and Missile Defense College, Air Force Engineering University, Xi'an 710051, China
2 Air For... | {} |
5
Let f be continuous real-valued function with domain (a,6). Show that if =0 for each rational number r in (a,6) , then f(z) = 0 for all x € (a,6). (b) Let f a...
Question
Let f be continuous real-valued function with domain (a,6). Show that if =0 for each rational number r in (a,6) , then f(z) = 0 for all x € ... | {} |
## Physics (10th Edition)
42.8$^{\circ}$
F $\times$ cos(x) = $\frac{W}{s}$ 30 $\times$ cos(x) = $\frac{1100}{50}$ cos(x) = $\frac{22}{30}$ x = 42.8$^{\circ}$ | {} |
# MLIR
Multi-Level IR Compiler Framework
# 'pdl' Dialect
High level pattern definition dialect PDL presents a high level abstraction for the rewrite pattern infrastructure available in MLIR. This abstraction allows for representing patterns transforming MLIR, as MLIR. This allows for applying all of the benefits tha... | {} |
: +91 124 4007927
Trigonometry Formulae: Don’t try to remember just know the concept of derivation With the help of sin (A + B), we can derive all the remaining trigonometric formulae. Let’s see, how ….. Compound Angle (1) $$\sin \left( A+B \right)=\sin A\cos B+\cos A\sin B$$ (2) $$\sin \left( A-B \right)=\sin A\cos B-... | {} |
## TrojanPoem one year ago Prove that: 2 * nC0 + 2^2 * nC1 / 2 + 2^3 * nC2/3 + 2^4 * nC3/4 + ... + 2^(n+1) * nCn / n+1 = 3^(n+1) -1 / n+1
1. ganeshie8
use latex friend
2. TrojanPoem
@dan815 , Hmm ganshie ?
3. TrojanPoem
What is latex friend ?
4. dan815
where you type \\ [ \] before and after
5. dan815
|dw:143... | {} |
# solve for y, 6=3*(sqrt(9-y))?
## We found this answers
Solve for "y" 6.3=0.9y y= solve for "y" 6.3=0.9y ... Divide each term by 0.9; y=7. Comments report abuse! Thank you (0) rate ... - Read more
... (sqrt)y^4 3(sqrt)16y^5 2y3 ... solve. (sqrt) 9x+55 =x+5 x = 5 19) ... solve for x. 4x(x-7)-5x(x-6)=-3 x = 3, -1 29)... | {} |
# 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... | {} |
# help geo
• January 30th 2008, 09:06 AM
gracey
help geo
the random variable t can take any values and has a geometric distribution. it is given that p(t=1 or 2)= 0.4375. Find the value of p(t=1)
thanks
• January 30th 2008, 09:18 AM
colby2152
Quote:
Originally Posted by gracey
the random variable t can take any valu... | {} |
# Downloading SRA Files from AWS
I want to download the original BAM files that the authors had uploaded to SRA. Normally, I would just use sam-dump, but the files are having issues that seem related to this issue. Since according to the entry, AWS S3 also hosts the original BAM files, I thought I could download these... | {} |
# STT 861 Theory of Prob and STT I Lecture Note - 14
2017-12-06
Proof of central limit theorem; multivariate normal distribution and its example; review of the second half of the semester, Poisson approximation vs. normal approximation to binomial distribution; miscellaneous notes of convergence.
# Lecture 14 - Dec ... | {} |
# Starr's Library of Curiosity
Discussion in 'Character Database' started by Red Starr, Dec 21, 2011.
1. Curious Displays
~Freeform Shelf
* Raiden Version 23
* Ikan Su Lange
* Vale Scarletburn
* Emriesk Errin
* Alma Strona
* Minaro Klecqluna
~Statistical Shelf
* Ikane Karoseike
* Sashna Karoseike
~Library Tray of St... | {} |
# Correct notation wrt. uniform distribution
Assume that I have a discrete set $L$ and a transformation $\phi: L \rightarrow [0,1]$ that normalizes set $L$ such that now values belonging $L$ are uniformly distributed among the unit interval.
How do I mathematically state that $\phi(L)$ adheres to uniform distribution... | {} |
# Smallest next real number after an integer
This might be a silly question, but is it possible at all for n.00000...[infinite zeros]...1 to be the next real number after n? If not, why not?
Firstly, I know (I think) that $$\lim_{x\to \infty} \frac{1}{10^x} = 0$$ but I'm not talking about taking its limit. Surely I'm... | {} |
# Electrode Potentials and Redox reactions
by hms.tech
Tags: electrode, potentials, reactions, redox
P: 247 What is the relation between Electrode Potentials and Redox reactions ? Can we determine the relative strength of reduction of a metal by looking just at the electrode potentials ? Here is a particular thing th... | {} |
# Prototyping Acrylic Based Microfluidics Using Thermal Bonding
A key aspect of translational research in the medical devices domain is migrating to thermoplastic polymers like PMMA (commonly referred to as acrylic). The fabrication of microfluidic channels involves two surfaces. One surface has the open channels and ... | {} |
# Mean Statistics – Explanation & Examples
The definition of the arithmetic mean or the average is:
“Mean is the central value of a set of numbers and is found by adding all data values together and dividing by the number of these values”
In this topic, we will discuss the mean from the following aspects:
• What is... | {} |
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