content string | quality_label int64 | meta string | all-MiniLM-L6-v2_embedding list | doc_id int64 | unique_id string |
|---|---|---|---|---|---|
Vertex-Disjoint Subtournaments of Prescribed Minimum Outdegree or Minimum Semidegree: Proof for Tournaments of a Conjecture of Stiebi
International Journal of Combinatorics
Volume 2012 (2012), Article ID 273416, 9 pages
http://dx.doi.org/10.1155/2012/273416
Research Article
Vertex-Disjoint Subtournaments of Prescribe... | 5 | [
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0.... | 19,700 | 19700 | |
tayler's theorem
May 25th 2009, 07:15 AM #1
Junior Member
Joined
Mar 2009
Posts
42
tayler's theorem
Let f : V → W be C2, where V and W are normed vector spaces. Define
M_0 = sup{∥f(x)∥_w : x ∈ V}
M_1 = sup{∥f’(x)∥_L(v,w) : x∈V}
M_2 = sup{∥f”(x)∥_L2(v,w) : x∈V}
Assume that these ar... | 5 | [
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... | 19,701 | 19701 | |
is this Order limit theorem proof on sequences correct?
February 20th 2011, 02:54 PM #1
Member
Joined
Apr 2010
Posts
133
is this Order limit theorem proof on sequences correct?
Let (xn) be a convergent sequence, and let a, b ∈ R.
If a≤x_n ≤b for all n,then a≤ lim x_n ≤b.
First we show a≤x_n. Le... | 4 | [
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Double Summation question
October 27th 2008, 06:00 AM #1
Newbie
Joined
Oct 2008
Posts
8
Double Summation question
For all $n\in{N}$ find a formula for $\sum{\sum{a_{ij}}}<br />$ (first sum between j=1 and n, second between i=1 and j) in each of the following cases:
i) $a_{ij}$ = 1
ii) $a_{ij}$ =... | 5 | [
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2 Divided by the Square Root of 2
Associated Topics || Dr. Math Home || Search Dr. Math
2 Divided by the Square Root of 2
... | 4 | [
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Field Theory - Nicholson - Splitting Fields - Section 6.3 - Example 1
October 19th 2013, 02:23 AM
Bernhard
Field Theory - Nicholson - Splitting Fields - Section 6.3 - Example 1
I am reading Nicholson: Introduction to Abstract Algebra, Section 6.3 Splitting Fields.
Example 1 reads as follows: (see attachment... | 5 | [
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Differentiable function problem
May 8th 2013, 07:53 AM
orir
Differentiable function problem
$f$ is a differentiable function at $[a,\infty)$.
i need to prove that:
if there is a constant $m>0$ which maintains that $f'(x)\geq m$ to every $x\in[a,\infty),$
so $lim_{x\rightarrow\infty}f(x)=\infty$... th... | 4 | [
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Chapter 6
PART THREE
Design
Military, semipermanent, nonstandard fixed highway bridges are designed for a given MLC. Simply supp... | 4 | [
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m05 #36
yangsta8 wrote:
Not quite satisfied with the OE for Statement 2. From picking numbers you can sort of figure it out but is there another method?
Question Stem : Is \frac{(\frac{a}{b})}{c} an integer?
Condition given is a, b and c are positive distinct integers.
I will just give the reasoning for St. (2) sin... | 4 | [
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Patent US7254160 - Radio receiver
The present application claims priority from Japanese Application No. JP2002-077495, filed Mar. 20, 2003.
BACKGROUND OF THE INVENTION
The present invention relates to a code division multiple access (CDMA) transmission technique, and more particularly to, a modulation technique for a... | 4 | [
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[SOLVED] Counting with identical items
January 24th 2010, 03:17 AM #1
Junior Member
Joined
Nov 2009
From
Australia
Posts
56
[SOLVED] Counting with identical items
Hi all,
I am having problems with the following part of the question:
The Letters of TRANSITION can be arranged to give different... | 4 | [
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Upper and Lower Bounds
March 9th 2010, 06:08 AM
nazz
Upper and Lower Bounds
Question
The length of a side of a square is 6.81 cm, correct to 3 significant figures.
(a) Work out the lower bound for the perimeter of the square.
(b) Give the perimeter of the square to an appropriate degree of accuracy.... | 4 | [
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What is the remainder when 11^ 8577314 is divided by 97?
What is the remainder when 11^ 8577314 is divided by 97?
What is the remainder when 11^8577314 is divided by 97?
Re: What is the remainder when 11^ 8577314 is divided by 97?
Since 97 is prime use Fermat's little theorem. It states that $a^{p-1} \equiv 1 \text... | 5 | [
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Is Your Lucky Die Fair?
April 5, 2012 Posted by Matthew J. Neagley
Martin’s recent article on inking his new GameScience dice naturally led to a spirited discussion about GameScience’s claims that their dice are the best dice available in terms of randomness, which
quite naturally leads one to ask: “Is my favorite d... | 4 | [
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Complex Analysis Residue question
June 4th 2009, 11:22 AM #1
Junior Member
Joined
Oct 2008
Posts
70
Complex Analysis Residue question
if f has a zero of order 2 at z0 and A=f''(z0) and B=f'''(z0) and h(z)=1/f(z), how does one find a formula for Res(h;z0) in terms of A and B?
thanks!
Just expand ... | 5 | [
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Solving for Original Equation
February 21st 2011, 04:59 PM #1
Member
Joined
Feb 2009
Posts
118
Solving for Original Equation
Is my working and answer correct for the following question?
Question: Solve for the following differential equation for the original equation:
$y' = \frac{2x-3y}{3x+8y}$... | 5 | [
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Combinatorial Probability
October 11th 2010, 11:18 AM #1
Member
Joined
Dec 2009
Posts
226
Combinatorial Probability
There are two exercises in my probability and statistics textbook with which I am experiencing difficulty.
Exercise 1-28 A high school lottery uses two sets of numbered balls. One set ... | 4 | [
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Basis
February 10th 2008, 02:27 PM
Deadstar
Basis
Let $B_1 = (v_1, v_2, v_3)$ be an ordered basis of a vector space V and let $B_2 = (w_1, w_2, w_3)$, where;
$w_1 = v_2 + v_3, w_2 = v_1 + v_3, w_3 = v_1 + v_2$
Verify that B2 is also a basis of V and find the change of basis matrices from B1 to B2 and f... | 5 | [
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-Tupled Coincidence Point Theorems in Partially Ordered Metric Spaces for Compatible Mappings
Abstract and Applied Analysis
Volume 2014 (2014), Article ID 614019, 8 pages
http://dx.doi.org/10.1155/2014/614019
Research Article
-Tupled Coincidence Point Theorems in Partially Ordered Metric Spaces for Compatible Mapping... | 5 | [
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Mathematica and volumes of rotated solids
September 25th 2008, 03:13 PM
redman223
Mathematica and volumes of rotated solids
I have no clue how to do these types of problems on mathematica and I have no clue how to even search mathematica for help.
What do I need to do to find out how to solve these problems... | 5 | [
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Congruence, finding remainder
May 7th 2009, 04:41 AM #1
Newbie
Joined
May 2009
Posts
9
Congruence, finding remainder
I'm fairily new to this discrete maths thing and I'm stuck on a problem that seems quite simple:
The first problem I think can be solved by Fermat's little theorem. Since 41 is a ... | 4 | [
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Triangle vertex
July 10th 2008, 09:29 PM
euclid2
Triangle vertex
The points A(5,1) and B(-3,6) represent one of the equal sides of an isosceles triangle. Determine one of the possible points that would represent the third vertex of the triangle. Provide
calculations to support your answer.
Thanks
July ... | 4 | [
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the definition of metric space
Computing Dictionary
metric space definition
mathematics
A set of points together with a
function
, d, called a metric function or distance function. The function assigns a positive
real number
to each pair of points, called the distance between them, such that:
1. For any point x... | 4 | [
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Finding a max load from the yield stress
1. The problem statement, all variables and given/known dataI have a bar, 500mm long (0.05m) 10mm wide (0.01m) and 3mm deep (0.003 m)The bat has a load applied in the centre of 30nI know the maximum
yield stress is 150 mpa 150x10^6How do I calculate the maximum load the bar can ... | 4 | [
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Implicit differentiation help
April 10th 2011, 12:22 PM #1
Newbie
Joined
Apr 2011
Posts
8
Implicit differentiation help
I need help with yet another implicit differentiation
e^x/y=x-y
I've tried
((1/y)(e^(x/y))((y-xy')/(y^2)))=1-y'
(e^(x/y))-1=(-y'y^2)/(y-xy')
What am I doing wrong?... | 5 | [
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Math Help
Lim x tends to infinity ( e / ( 1 + 1 / x )^x ) ^x Pls help me...
Hello Friends! Solve $\lim_{x \to \infty}[\frac{e}{(1+\frac{1}{x})^x}]^x$ \begin{align*} \lim_{x \to \infty}[\frac{e}{(1+\frac{1}{x})^x}]^x &= \exp \lim_{x \to \infty} x\ln[\frac{e}{(1+\frac{1}{x})^
x}] \\ &=\exp \lim_{x \to \infty}x[\ln{e}-x... | 5 | [
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Analogue Behavioral Modeling of GTO
Advances in Power Electronics
Volume 2011 (2011), Article ID 623039, 11 pages
http://dx.doi.org/10.1155/2011/623039
Research Article
Analogue Behavioral Modeling of GTO
^1IRSEEM, EA 4353, ESIGELEC, Avenue Galilée, BP 10024, 76801 Saint-Etienne du Rouvray Cedex, France
^2Laboratoir... | 4 | [
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Superposition and Kets
selfAdjoint
CarlB: You know I am interested in your density matrix formulation, and your demonstration of it post #10 was fascinating, but I have some way to go to mastering this in detail.
When I woke up this morning I realized that some proofs I left as exercises for the reader might not be a... | 4 | [
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Evaluating an integral by change of variables
June 29th 2010, 07:28 AM #1
Newbie
Joined
May 2010
Posts
20
Evaluating an integral by change of variables
Q) Evaluate the integral
$<br /> <br /> \iint\limits_D (x² - y²)\,dA \\$
$<br /> D = \{(x,y)\lvert 0\leq x²+y²\leq 2, 0\leq xy \leq 1\}<br /> <b... | 4 | [
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0.0201416015625,
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0.031494140625,
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-0.0037994384... | 19,728 | 19728 | |
radius of convergence of the power series
April 1st 2011, 05:27 PM #1
Member
Joined
Jul 2010
Posts
99
radius of convergence of the power series
Hi, can anyone please help me with this question?
Let $\displaystyle \sum_{n=0}^{\infty} a_n z^n$ be a power series with complex coefficients $a_n$ such tha... | 5 | [
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Evaluate 9^(-3/2)
Evaluate: 9^(-3/2) Got a mental blank, please guys help me quickly! How is it 1/27? Please show complete working out.
Last edited by mr fantastic; June 10th 2010 at 10:38 PM. Reason: Re-titled.
9^(-3/2) 9^(-3/2) = 1/(square root of 9^3 ) = 1/27
For any number $ae 0$, the number $a^{-1}$ is defined ... | 4 | [
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Patent US5757221 - Analog arithmetic circuit
FIELD OF THE INVENTION
This invention relates to an analog arithmetic circuit to be used in an electronics circuit for directly dividing an analog voltage with high accuracy.
BACKGROUND OF THE INVENTION
FIG. 6 shows a conventional analog division circuit having a logarith... | 4 | [
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Patent US5613005 - Cipher communication method and device
BACKGROUND OF THE INVENTION
1. Technical Field
This invention relates to a cipher communication method and device suitable for digital data communication, and relates in particular to a cipher communication method and device that can be used even
when there ar... | 4 | [
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Patent US20040165678 - Method for measuring and compensating gain and phase imbalances in quadrature modulators
FIELD AND BACKGROUND OF THE INVENTION
[0001] The present invention relates to measurement and calibration of quadrature modulators as used in transmitters for digital communication. Quadrature modulators (so... | 4 | [
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0... | 19,733 | 19733 | |
Can someone help me with this ques?
October 11th 2009, 03:43 PM
mathcalculushelp
Can someone help me with this ques?
A certain country's Gross Domestic product (in millions of dollars) t years since the beginning of 1997 is given by
G(t)= -2.4t^3 + 48t^2 + 18t + 8000
for o<t<12 . Determine the year that... | 4 | [
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-... | 19,734 | 19734 | |
Physics Forums - View Single Post - Riemann curvature tensor derivation
weio
Hey
So far this is how I understand it, though I know I could be very wrong. If you have two geodesics parallel to each other, with tangents [tex] V [/tex] and [tex] V' [/tex] , in which the coordinate
[tex] x^\alpha [/tex] point along both... | 4 | [
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Poisson Distribution
September 14th 2008, 10:37 PM
lllll
Poisson Distribution
Let $X$ be a Poisson distribution. Show that $P\{X=k\}$ increases as it approaches to $\lambda$, reaching it's max when k is the largest integer less then $\lambda$ then decrease as $k > \lambda$
Hint: Consider $\frac{P\{X=k\}}{P\... | 5 | [
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... | 19,736 | 19736 | |
Conditional & uncoditional MSE (in MMSE estimation)
SW VandeCarr
I think this article may help.
http://cnx.org/content/m11267/latest/
I take it that P(Z) is your unconditional probability density and p(Z|x) is your likelihood function. Then taking the joint density p(x)p(Z|x) you can use Bayes Theorem to for the p... | 4 | [
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0.... | 19,737 | 19737 | |
How do you do Partial Fractions with 2nd degree denomincator?
August 9th 2011, 12:16 PM #1
Junior Member
Joined
Feb 2010
From
New Jersey
Posts
73
How do you do Partial Fractions with 2nd degree denomincator?
How do you do partial fractions if the denominator has 2nd degree terms (I know the basic met... | 5 | [
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0.088867... | 19,738 | 19738 | |
bad reduction for elliptic curves
MathOverflow is a question and answer site for professional mathematicians. It's 100% free, no registration required.
Why do elliptic curves have bad reduction at some point if they are defined over Q, but not necessarily over arbitrary number fields?
up ... | 4 | [
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Multivariable Limit Problem
September 18th 2009, 06:55 PM #1
Junior Member
Joined
Aug 2009
Posts
71
Multivariable Limit Problem
I am having some problems with the following problems:
1. $\lim_{\theta\to 0}\frac{sin\theta}{\theta}<br />$
Using l'Hôpital's rule I got that the limit equals.
2.... | 5 | [
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Synchronization and Control of Linearly Coupled Singular Systems
Mathematical Problems in Engineering
Volume 2013 (2013), Article ID 230741, 10 pages
http://dx.doi.org/10.1155/2013/230741
Research Article
Synchronization and Control of Linearly Coupled Singular Systems
^1School of Mathematics and Statistics, Xi’an J... | 4 | [
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Patent US7650266 - Method of simulating deformable object using geometrically motivated model
This application claims the benefit of U.S. Provisional Application No. 60/678,815 filed on May 9, 2005.
BACKGROUND OF THE INVENTION
1. Field of the Invention
Embodiments of the present invention relate generally to methods... | 4 | [
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0.121... | 19,742 | 19742 | |
proof
March 26th 2007, 10:41 PM
smoothi963
proof
If n is an integer that is NOT a multiple of 3, then n^2 = 1 mod 3
I did ...
to the contrary, if n is a multiple of 3 then n = 0 mod 3
then n^2 is also a multiple of 3 -> n^2 = 0 mod3 reaching a contradition
---> <---- therefore n^2 = 1mod 3 wh... | 4 | [
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A square matrix A is called skew-symmetric
March 20th 2011, 07:32 AM
move123
A square matrix A is called skew-symmetric
A square matrix A is called skew-symmetric if A^T= A. Prove that if A is a skew-symmetric n x nmatrix and n is odd, then A is not inveritible.
what if n is even ?
Please help, I have n... | 5 | [
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Laplace transform from Taylor Series
December 18th 2010, 01:35 AM #1
Laplace transform from Taylor Series
Problem: Using the Taylor series for $\sin t$, and assuming that the Laplace transform of this series can be computed term by term, verify that $\mathcal{L}\{\sin t\} = \frac{1}{s^2 + 1}.$
Attempt at sol... | 5 | [
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... | 19,745 | 19745 | |
Help with free falling, find h with ball displacing .47h in 1 second before fall
1. The problem statement, all variables and given/known data
A ball is dropped from a height h. The ball displaces 0.47h meters from the time it hits one second before it drops to the ground and when it hits the ground. Find h.
2. Releva... | 4 | [
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-0.0341796875,
-0.05... | 19,746 | 19746 | |
Mathematical Induction
March 29th 2009, 02:31 PM #1
Newbie
Joined
Mar 2009
Posts
7
Mathematical Induction
Hi there,
I'm totally dumbfounded by this question. Could anyone give me a basis on where to start so I can at least try to work it out myself?
Use mathematical induction to show that:
... | 4 | [
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-0.03173828125,
-0.0261230468... | 19,747 | 19747 | |
set proof
August 24th 2008, 03:22 PM
kid funky fried
set proof
Could someone please just give me a hint as to how I could prove this:
{(A∩B)’} = 1+P{A∪B} – P{A}– P{B}
Thanks.
August 24th 2008, 03:48 PM
Plato
$\begin{array}{l}<br /> P\left\{ {\left( {A \cap B} \right)^c } \right\} = P\left( {A^c ... | 4 | [
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What is meant by 'decay constant'?
esmeralda4
So what does decay constant mean? and why are the units per second?
Suppose at some point in time
t[0]
a sample of some radioactive substance contains
A[0]
atoms of that substance. How many will be left at some later time
t
>
t[0]
?
One way to express this is i... | 4 | [
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-0.... | 19,749 | 19749 | |
signed numberz base X
February 14th 2007, 08:58 PM #1
Junior Member
Joined
Jan 2007
Posts
33
signed numberz base X
Please solve and explain how they were done.
4x - 8 = - 32 + 2x
- 3(1x + 3) = - 33
3x + y = 5
- 3x - 2y = -1
1. 4x - 8 = - 32 + 2x
Ok, first of all we need t... | 4 | [
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0.01446533203125,
-0.0966796875... | 19,750 | 19750 | |
Can someone please help with this Sequences Q
February 23rd 2013, 09:49 AM #1
Junior Member
Joined
Feb 2013
From
Scotland
Posts
28
Can someone please help with this Sequences Q
Hi I'm stuck on part 1 of this question.
I have attached the question.
Could someone please tell me what to do.
... | 4 | [
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0.0234375,
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-0.050048828125,
... | 19,751 | 19751 | |
Total derivative of an integration
September 25th 2011, 12:14 PM #1
Newbie
Joined
Sep 2011
Posts
1
Total derivative of an integration
I've tried several days for this problem. Please help~
$F\left ( t \right )=\int_{t}^{T}A\left ( u \right )B\left ( u \right )C\left ( u \right )du$
$dF\left ( t... | 4 | [
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... | 19,752 | 19752 | |
Hexagon :(
May 12th 2007, 09:16 PM #1
Find the area of a regular hexagon with side 2 sqrt 3 cm. and apothem 3 cm. I really have no idea how to work this one out. Any help would be greatly appreciated! Thanks in advance!
one formula for the area of a regular polygon is:
Area = (1/2)(apothem)(perimeter)
... | 4 | [
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0.02038... | 19,753 | 19753 | |
Trig help, please
December 31st 2008, 07:16 AM
JoanneMac
Trig help, please
Ok, here's some problems I hope to have solved...(Headbang)
1. Given triangle ABC with a=12, b=10, and c=8, find the angles in degrees and minutes.
2. Find the area of triangle ABC if a=40ft., b=25ft., and angleC=30degrees.
... | 4 | [
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Patente US4484347 - Method of image transformation in a display device
BACKGROUND OF THE INVENTION
1. Field of the Invention
The present invention relates to a method of image transformation for enlarging, reducing or rotating a digital image for display in an image display device which is used for processing and
dis... | 4 | [
-0.047607421875,
0.087890625,
-0.0498046875,
-0.11669921875,
-0.05078125,
0.005279541015625,
-0.0223388671875,
0.09716796875,
0.07421875,
-0.048095703125,
0.03271484375,
0.12109375,
0.09912109375,
0.040771484375,
-0.039306640625,
-0.01190185546875,
-0.050048828125,
0.0849609375,
... | 19,755 | 19755 | |
Odd Degree Polynomials and the Fundamental Theorem of Algebra
March 21st 2012, 04:30 PM
Freshmanmath
Odd Degree Polynomials and the Fundamental Theorem of Algebra
This is my problem:
__________________________________________-
1. How can the Fundamental Theorem of Algebra be used to show that any polyn... | 5 | [
-0.0732421875,
0.0177001953125,
0.05810546875,
0.09130859375,
-0.00384521484375,
0.04345703125,
0.048828125,
0.038818359375,
-0.0159912109375,
-0.0091552734375,
0.0341796875,
-0.054931640625,
0.027099609375,
0.0020904541015625,
-0.052001953125,
-0.020751953125,
-0.08837890625,
-0.0... | 19,756 | 19756 | |
99 questions/31 to 41
From HaskellWiki
This is part of Ninety-Nine Haskell Problems, based on Ninety-Nine Prolog Problems.
1 Arithmetic
2 Problem 31
(**) Determine whether a given integer number is prime.
Example:
* (is-prime 7)
T
Example in Haskell:
3 Problem 32
(**) Determine the greatest common divisor o... | 5 | [
-0.011474609375,
0.036376953125,
-0.0036773681640625,
-0.0458984375,
0.0181884765625,
-0.01239013671875,
0.0517578125,
0.09912109375,
-0.08935546875,
0.027099609375,
-0.014892578125,
0.0184326171875,
0.05712890625,
0.0439453125,
0.0191650390625,
-0.0089111328125,
-0.01953125,
-0.01... | 19,757 | 19757 | |
er
May 22nd 2010, 09:09 AM #1
Junior Member
Joined
May 2010
Posts
43
Adding terms
Can someone help me find the sum of the first 19 terms of the following sequence?
-11, -8, -5 . . .
So it'd be 171?
Last edited by harish21; May 22nd 2010 at 09:42 AM.
use arithmetic progression
L... | 4 | [
-0.11865234375,
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0.07421875,
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-0.09228515625,
-0.046875,
0.017578125,
-0.0595703125,
0.087... | 19,758 | 19758 | |
Rectangle in a square
May 30th 2006, 02:59 PM #1
Senior Member
Joined
Apr 2006
Posts
290
Rectangle in a square
The diagram shows a 1 by x rectangular plank which fits neatly inside a 10 ×10 square frame. What is the value of x?
Note there are 2 big 45-45-90triangles, 2 small triangles 45-45-90 trian... | 4 | [
-0.00299072265625,
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-0.033447265625,
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0.08203125,
-0.056640625,
0.006378173828125,
0.0233154296875,
-0.0393... | 19,759 | 19759 | |
Math Help
Simplify using the law of rational exponents? 1)³√8c^8 2)^5√-96x^25y^12 3)√40r^5t^3s^8 please answer in steps
Last edited by masters; January 29th 2009 at 09:30 AM.
3) $\sqrt{40r^5t^3s^8}=\sqrt{4 \cdot 10 \cdot r^4 \cdot r \cdot t^2 \cdot t \cdot s^8}=2r^2s^4t\sqrt{10rt}$ Using rational exponents: $\sqrt{4... | 4 | [
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-0.... | 19,760 | 19760 | |
Central limit proof
August 20th 2010, 08:19 PM #1
Newbie
Joined
Aug 2010
Posts
11
Central limit proof
Z=(-1/sqrt(n)) * sum from k=1 to n of [1+log(1-Fk)] where Fk is a cumulative distribution function which is continious and strictly increasing.
Show that as n->infinity, Z converges to a normal dist... | 4 | [
-0.01544189453125,
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0.0439453125,
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0.042236328125,
-0.0166015625,
-0.08984375,
0.018310546875,
-0.086914062... | 19,761 | 19761 | |
trig transformation
April 28th 2009, 07:18 PM
nikita007
trig transformation
hello, i need help with this particular transformation, I was just wondering if my answer is correct
the transformation is this f(x) = 3 cos 2 (x - π/4) + 1 it asks me to find the period, amplitude, phase shift, which I have as π, 3... | 4 | [
-0.080078125,
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0.00433349609375,
-0.05517578125,
0.002349853515625,
0.068359375,
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0.01318359375,
0.03857421875,
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-0.0673828125,
-0.048095703125,
-0.07... | 19,762 | 19762 | |
An Efficient Approach to Solve the Large-Scale Semidefinite Programming Problems
Mathematical Problems in Engineering
Volume 2012 (2012), Article ID 764760, 12 pages
http://dx.doi.org/10.1155/2012/764760
Research Article
An Efficient Approach to Solve the Large-Scale Semidefinite Programming Problems
^1College of Me... | 4 | [
-0.037109375,
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Patent US7609325 - Apparatus and method for calculating source image coordinates
CROSS-REFERENCE TO RELATED APPLICATIONS
This application claims the benefit under 35 U.S.C. § 119(a) of Korean Patent Application No. 2004-0092975 filed on Nov. 15, 2004, the contents of which are herein incorporated by reference in their... | 4 | [
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The Functional-Analytic Properties of the Limit
Journal of Function Spaces and Applications
Volume 2012 (2012), Article ID 280314, 8 pages
http://dx.doi.org/10.1155/2012/280314
Research Article
The Functional-Analytic Properties of the Limit -Bernstein Operator
Department of Mathematics, Atilim University, Incek, 0... | 5 | [
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Patent US7372773 - Method and system of providing clustered networks of bearing-measuring sensors
BACKGROUND
1. Field of the Invention
The present invention is generally directed to bearing measuring sensors. More particularly, the present invention is directed to methods and systems for providing at least one cluste... | 4 | [
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0.... | 19,766 | 19766 | |
Metric Subregularity for Subsmooth Generalized Constraint Equations in Banach Spaces
Journal of Applied Mathematics
Volume 2012 (2012), Article ID 185249, 16 pages
http://dx.doi.org/10.1155/2012/185249
Research Article
Metric Subregularity for Subsmooth Generalized Constraint Equations in Banach Spaces
^1Department ... | 4 | [
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Discovering sparse covariance structures with the Isomap
, 2007
"... This paper studies the sparsistency and rates of convergence for estimating sparse covariance and precision matrices based on penalized likelihood with nonconvex penalty functions. Here,
sparsistency refers to the property that all parameters that a... | 4 | [
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0.042... | 19,768 | 19768 | |
statistic 2 help pls
March 2nd 2006, 03:26 PM
pinksapphire168
statistic 2 help pls
Hi Everyone,
I am new to the forum and really need so help before I have a test tomorrow. I have been going over my book and working through the problems but I am stuck on this problem. Would someone please
help me? thank... | 5 | [
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Juan and his spherical ball
April 8th 2010, 02:03 PM #1
Newbie
Joined
Feb 2010
Posts
21
Juan and his spherical ball
Need some help with the following question
Juan measures the circumference C of a spherical ball at 20 cm and computes the ball's volume V. Estimate the maximum possible error in V if ... | 5 | [
0.046875,
0.1455078125,
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... | 19,770 | 19770 | |
[SOLVED] Find f '(x) and f '' (x)
March 12th 2009, 09:57 AM #1
[SOLVED] Find f '(x) and f '' (x)
Find f '(x) and f '' (x)
I believe this states find f prime and f double prime.
f(x) = x / 3 + e^(x)
Okay so I know that the derivative of e ^(x) is e^x
and that the derivative of x is 0 right?
... | 5 | [
-0.032470703125,
-0.0390625,
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0.029541015625,
-0.0306396484375,
-0.040771484375,
0.05... | 19,771 | 19771 | |
Patent US6581085 - Approximation circuit and method
BACKGROUND OF THE INVENTION
Functional approximation circuits, such as reciprocal approximation circuits, are known in the art. For example, a division (e.g., in 2D and 3D graphics implementations) is typically implemented
using a reciprocal approximation circuit. Th... | 4 | [
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0.07714... | 19,772 | 19772 | |
Calculating Electric Field Strength using Electric Potential?
ehild
The potential of a charged ball is not constant. Perhaps you get the value of the potential at a given distance from the centre of the ball. Show the text of the problem and your work.
ehild
Sorry, my mistake. It's a half ball. Well what I did was... | 5 | [
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0.00267028808593... | 19,773 | 19773 | |
[Haskell-cafe] Fwd: Questions about lambda calculus
Patrick LeBoutillier patrick.leboutillier at gmail.com
Wed Nov 10 14:38:23 EST 2010
Thanks a lot Ryan. That's exactly what I was looking for.
Patrick
On Wed, Nov 10, 2010 at 12:36 PM, Ryan Ingram <ryani.spam at gmail.com> wrote:
> Max has a good solution, but ano... | 4 | [
-0.00982666015625,
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0.0135498046875,
-0.0461... | 19,774 | 19774 | |
Patent US5448642 - Method for coding low entrophy data
This application is a continuation of application Ser. No. 07/881,575, filed May 12, 1992.
ORIGIN OF THE INVENTION
The invention described herein was made by an employee of the United States Government, and may be manufactured and used by or for the Government fo... | 4 | [
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0.09326171875,
-0... | 19,775 | 19775 | |
Spring Paradox (apparently). Energy problem with one vertical spring.
Apologies if this is too basic, but I've been studying for a while and I'm stuck.
1. The problem statement, all variables and given/known data
Spring paradox. What is wrong with the following argument?
Consider a mass m held at rest at y = 0, the ... | 4 | [
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0.0390625,
-0.0186767578125,
0.... | 19,776 | 19776 | |
Tangent line equations
February 8th 2010, 12:19 PM #1
Junior Member
Joined
Sep 2009
Posts
32
Tangent line equations
Hey guys, I need some help with a question. I've tried to do it but I keep getting it wrong.
Here's the original question:
Find an equation of the tangent line to the curve at the... | 4 | [
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0.044921875,
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0.05322265625,
-0.048828125,
0.009... | 19,777 | 19777 | |
Odd/Even
Author Message
TAGS:
vksunder
1
Senior Manager
This post was
Joined: 10 Mar 2008 BOOKMARKED
Posts: 376 I cant figure out which one of these w... | 4 | [
-0.044921875,
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0.08837890625,
-0.08056640625,
-0.05200195... | 19,778 | 19778 | |
Patent US7778330 - Method of measuring blocking artefacts
FIELD OF THE INVENTION
The invention relates to a method of measuring blocking artefacts on the basis of video data encoded in accordance with a block-based encoding technique.
The invention notably finds its application in video compression, the compression t... | 4 | [
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0.01611328125,
0.064453125,
0.01818... | 19,779 | 19779 | |
Sturm Liouville, orthogonality and fundamental interval
April 2nd 2012, 07:17 AM #1
Member
Joined
May 2010
Posts
241
Sturm Liouville, orthogonality and fundamental interval
Hi there. I have this exercise, which says:
Demonstrate that:
$xy''+(1-x)y'+\lambda y=0$
has a polynomial solution for s... | 5 | [
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-0.0079345703125,
-0.014892578125,
0.0029449462890625,
-0.01019287109375,
-0.0164794921875,... | 19,780 | 19780 | |
Circular motion, grade 12 physics
Problem:
A 78.5kg man is about tocompletea bungee jump. If the bungee cord has a spring constant of 150 N/m, determine the period of oscillation that we will experience.
m= 78.5 Kg
k= 150 N/m
T=?
Relevant equations:
T= 2(pi)√(m/k)
The attempt at a solution
T= 2(pi)√(78.5kg/150 N/m)
... | 4 | [
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0.111328125,
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0.06005859375,
0.023681640625,
-0.01300048828125,
0.0274658203125,
-0.02587890625,
0... | 19,781 | 19781 | |
Generalized Towers of Hanoi - Optimal Algorithm
Generalized Towers of Hanoi - Optimal Algorithm Follow
... | 4 | [
-0.041015625,
0.048095703125,
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0.0498046875,
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-0.0234375,
0.0264892578125,
-0.0329... | 19,782 | 19782 | |
Two derivative problems
March 15th 2010, 11:24 AM #1
Member
Joined
Aug 2009
Posts
101
Two derivative problems
So, my homework problem is deriving -2*sin(x)*cos(x) as part of using the concavity theorem on -6x^2+cos^2(x). My calculator is saying 2-4(cos(x))^2, but I'm not getting to the same answer.
... | 5 | [
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-0.00194549560546875,
0.0255126953125,
0.049072265625,
-0.04077... | 19,783 | 19783 | |
Patent US3305294 - Two-element variable-power spherical lens
1 gUQQ EFQHKIILIL Feb- 21, 190! L. TWO-ELEMENT VARIABLE'POWER SPHERICAL LENS 2 Sheets-Sheet 1 Filed Dec. 5, 1964 INVENTOR. 10/5 4 A: wwiz 1967 1 .w. ALVAREZ 3,305,294
TWO-ELEMENT VARIABLE-POWER SPHERIGAL LENS Filed Dec. 3, 1964 2 Sheets-Sheet 2 INVENTOR. 10/... | 4 | [
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Pan tilt to tilt bank transform
July 1st 2010, 06:44 AM #1
Newbie
Pan tilt to tilt bank transform
It looks like what you're doing is reversing the order of rotations. Is that correct? I think of rotations in terms of matrix multiplication. If you have a 3-dimensional vector,
$\vec{r}=\left[\begin{matrix}x\\... | 5 | [
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New Test for Primes form 8n =/- 3
As Dodo noted, my prior test excluded some primes of the form 8n +/- 3, e.g. 29. I discovered a new property of the recursive series used in the prior test to allow a correction that apparently
includes all primes of the form 8n +/- 3 but apparently includes no composites. The property... | 4 | [
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Math Help
April 2nd 2011, 10:54 AM #1
Newbie
Joined
Feb 2011
Posts
24
Functions
Hello
The problem states:
IF $f(\frac{1}{x})=x^2+\frac{1}{x^3}$ AND $g(x)= \frac{1}{2}(f(x)+f(-x))$ THEN $g(x)=?$
So, I got that $f(x)=\frac{1}{x^2}+\frac{x^3}{1}$ and that $f(-x)=\frac{1}{x^2}-\frac{x^3}{1}$... | 4 | [
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0.... | 19,787 | 19787 | |
Kreyszig ODE
mathnerd15
thanks very much!
I separated leading to-
-ln|y|=ln|x|+C
so then you just find the substitution c/x? (I misread the text: l is /)
Well, you don't just "find" a substitution. You always solve an equation of the form f(y)= F(x) for y by taking [itex]f^{-1}[/itex] of both sides. The inverse fun... | 5 | [
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0.03662109375... | 19,788 | 19788 | |
How do I find the function rule for an exponential function?
July 17th 2007, 08:53 AM
BrettSTaylor
How do I find the function rule for an exponential function?
How do I find the function rule for an exponential function?
The function values are like this:
x- -2 -1 0 1 2
f(x)- 1 2 4 8 16
I kno... | 4 | [
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0.055908203125,
-0.10107421875,
-0.0722... | 19,789 | 19789 | |
Euclidean inner product
June 7th 2012, 12:27 AM #1
Newbie
Joined
Jun 2012
From
-
Posts
11
Euclidean inner product
Question 1
In each part, use the given inner product on $\mathbb{R}^{2}$ to find ||w||, where w = (-1,3).
(a) the Euclidean inner product
(b) the weighted Euclidean inner prod... | 4 | [
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-0.020263671875,
0.02294921875,
-0.... | 19,790 | 19790 | |
Math Logic Finding the Weakest Precondition Calculus?
February 17th 2010, 07:26 AM
jjbrian
Math Logic Finding the Weakest Precondition Calculus?
All 4 parts to this question concern the assertion P = {x=2^K & N>K}
and one of 4 different assignment statements. You are to supply the
missing assertions Q... | 5 | [
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... | 19,791 | 19791 | |
Hi, rather easy systems of equations problem that I would love help on
thanks for looking! Please say what equations you used. Thanks a lot, I love this site!
Hello, lahoo! Person X invested $10,000 in three accounts. . . Account A pays 4.5% interest. . . Account B pays 6.2% interest. . . Account C pays 3.5% interest.... | 4 | [
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0.0302734... | 19,792 | 19792 | |
[SOLVED] hm how does this integral work?
October 9th 2008, 12:24 PM
Legendsn3verdie
[SOLVED] hm how does this integral work?
this one seems to be tricky? can some1 figure out what the book did between these two steps?>?
{integral} 2 cscx dx
= 2 ln( cscx + cotx)
can anybody see what they did?> is i... | 5 | [
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0.0192871... | 19,793 | 19793 | |
function inverses
October 19th 2008, 10:54 AM #1
function inverses
1. Find the equation of the inverse for each function. State which of the following inverses are functions.
2. a. f(x) = 1/2 x - 3
3. b. f(x) = 4x 2 - 5
c. A(r) = 4(Pi)r2
a) First, write the equation as
$y=\frac{x}{2}-... | 4 | [
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-0.02... | 19,794 | 19794 | |
surds
June 3rd 2009, 02:32 PM
griffince
surds
may i please have help solving with the following 2 equations:
$<br /> 3b^3 \sqrt{20 a^3 b^2 c^5}<br />$
and
$\sqrt{3}(4+\sqrt{3}- \sqrt{15})$
June 3rd 2009, 02:49 PM
aidan
Quote:
Don't understand what kind of help you need.
But it looks ... | 4 | [
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help solving using logarithms..
i need to solve this equation for x using base 10 logarithms... 13^(x-3) = 18^(3x)
yes i know that rule but i don't know how then to solve for x
ok, so that means you got to the point $(x - 3) \log 13 = 3x \log 18$ now what is the problem? $\log 13$ and $\log 18$ are constants. how wou... | 4 | [
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0.05419921875,... | 19,796 | 19796 | |
HELP: A finite abelian p-group generated by its elements of maximal order?
November 12th 2012, 10:38 PM #1
Junior Member
Joined
Nov 2012
From
Taiwan
Posts
41
HELP: A finite abelian p-group generated by its elements of maximal order?
We say that a group in which every element has order a power of a fi... | 5 | [
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0.025634765625,... | 19,797 | 19797 | |
find the limit of the sequence
November 30th 2007, 04:11 PM #1
Newbie
Joined
Nov 2007
Posts
1
find the limit of the sequence
find the limit of the sequence: (n!) ^ (1/n) as n -> infinity
i don't even know where to start on this one. i think if i get a nod in the right direction i'd be able to get it... | 5 | [
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... | 19,798 | 19798 | |
Unique factorization
October 31st 2006, 05:24 PM #1
Member
Joined
Sep 2006
Posts
83
Hi all,
If you have idea about the questions that I posted lastly , please do help.
I found the quadratic field chapter is very difficult. Even I read finished the book but still got stuck in the questions most of ... | 5 | [
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