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Differential Geometry
Category Archives: Differential Geometry
Let $\gamma: [0,1]\longrightarrow M$ be a path. Using connection $\nabla$, one can consider the notion of moving a vector in $L_{\gamma(0)}$ to $L_{\gamma(1)}$ without changing it. This is parallel
transporting a vector from $L_{\gamma(0)}$ to $L_{\gamma(1)... | {"url":"http://www.math.usm.edu/lee/matharchives/?cat=8","timestamp":"2014-04-20T16:51:38Z","content_type":null,"content_length":"34051","record_id":"<urn:uuid:6089454b-b9d3-466b-95e9-3e5bd82f6684>","cc-path":"CC-MAIN-2014-15/segments/1397609538824.34/warc/CC-MAIN-20140416005218-00111-ip-10-147-4-33.ec2.internal.warc.g... |
minimal $L^2$ norm with $L^1$ norm fixed to one
up vote -1 down vote favorite
maybe this is a stupid question, but I dare it anyway: Let $\Omega$ be some bounded domain in ${\mathbb R}^n$. Then under all $L^1(\Omega)$ functions $f$ of fixed $L^1$-norm one, the constant
function $\frac 1 {|\Omega|} 1_{\Omega}$ minimises... | {"url":"http://mathoverflow.net/questions/73042/minimal-l2-norm-with-l1-norm-fixed-to-one/73043","timestamp":"2014-04-16T04:42:51Z","content_type":null,"content_length":"43727","record_id":"<urn:uuid:11cbecd2-a458-46ae-98f6-c9a8a769f255>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAIN-20140416005201-... |
August 24th 2009, 03:59 PM
The questions asks ...
Suppose that $R > 0$, $x_{0}>0$, and
$x_{n+1}= \frac{1}{2}(\frac{R}{x_{n}}+x_{n})$, $n\geq0$
Prove: For $n\geq1$, $x_{n}>x_{n+1}>\sqrt{R}$ and
MY attempt at a solution:
I really don't know how to go about this... at first i tried to show that if ... | {"url":"http://mathhelpforum.com/differential-geometry/99114-induction-print.html","timestamp":"2014-04-19T16:05:34Z","content_type":null,"content_length":"17356","record_id":"<urn:uuid:6d745032-157f-4bcd-9cc4-c2a9d2f4a33a>","cc-path":"CC-MAIN-2014-15/segments/1397609537271.8/warc/CC-MAIN-20140416005217-00241-ip-10-147... |
Applications of Parabolas
6.5: Applications of Parabolas
Created by: CK-12
Kelly is nearly done with the chapter on parabolas in her math class. She has become pretty familiar with the general shape of a parabola, and has started noticing the use of parabolas all around
her. One thing that she hasn't figured out yet is... | {"url":"http://www.ck12.org/book/CK-12-Math-Analysis-Concepts/r4/section/6.5/","timestamp":"2014-04-17T02:37:19Z","content_type":null,"content_length":"142177","record_id":"<urn:uuid:3f76b895-5140-439a-8012-445b33084f29>","cc-path":"CC-MAIN-2014-15/segments/1398223203235.2/warc/CC-MAIN-20140423032003-00558-ip-10-147-4-... |
The Orthocenter of a triangle is the point formed by the intersection of its three altitudes (or their extensions).
│ │
│ Orthocenter, concurrency of the three altitudes │
Concurrence of the altitudes
The three altitudes have to meet in a single point because...
Cut-t... | {"url":"http://2000clicks.com/MathHelp/GeometryTriangleCenterOrthocenter.aspx","timestamp":"2014-04-17T21:26:28Z","content_type":null,"content_length":"12756","record_id":"<urn:uuid:10168357-0a3c-4dab-b299-74d1fdd2ae62>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-20140416005212-00598-ip-10-147-4-... |
Pythagorean theorem?
May 8th 2008, 02:52 PM #1
Apr 2008
Pythagorean theorem?
The longer leg of a right triangle measures 5 inches less than the hypotenuse. The shorter leg measures 25 inches. Find the length of the long leg.
How would I set this up?
If the hypotenuse is h and the longer leg is 5 less th... | {"url":"http://mathhelpforum.com/geometry/37690-pythagorean-theorem.html","timestamp":"2014-04-17T10:45:34Z","content_type":null,"content_length":"34324","record_id":"<urn:uuid:f990943f-d3ce-49b9-bf15-f7b70f342d55>","cc-path":"CC-MAIN-2014-15/segments/1397609527423.39/warc/CC-MAIN-20140416005207-00026-ip-10-147-4-33.ec... |
In a bucket brigade, each person hands a result to the next.
Simply Scheme: Introducing Computer Science 2/e Copyright (C) 1999 MIT
Chapter 3
The interaction between you and Scheme is called the "read-eval-print loop." Scheme reads what you type, evaluates it, and prints the answer, and then does the same thing over ag... | {"url":"http://www.eecs.berkeley.edu/~bh/ssch3/people.html","timestamp":"2014-04-19T22:09:55Z","content_type":null,"content_length":"21269","record_id":"<urn:uuid:acd55eb7-9eb8-463e-8ee4-244f530d1cf8>","cc-path":"CC-MAIN-2014-15/segments/1397609537754.12/warc/CC-MAIN-20140416005217-00124-ip-10-147-4-33.ec2.internal.war... |
Carlsbad, CA Algebra 1 Tutor
Find a Carlsbad, CA Algebra 1 Tutor
I've been tutoring students since 2008. I am very flexible in my approach to a student. I believe that everyone is capable to learn yet different people require different approaches.
12 Subjects: including algebra 1, chemistry, geometry, biology
.... | {"url":"http://www.purplemath.com/carlsbad_ca_algebra_1_tutors.php","timestamp":"2014-04-18T05:42:55Z","content_type":null,"content_length":"24013","record_id":"<urn:uuid:376548c3-60cf-4798-8997-dee9ddfd23f6>","cc-path":"CC-MAIN-2014-15/segments/1397609532573.41/warc/CC-MAIN-20140416005212-00608-ip-10-147-4-33.ec2.inte... |
What is 170 CM EQUALS?
Mr What? is the first search engine of definitions and meanings, All you have to do is type whatever you want to know in the search box and click WHAT IS!
All the definitions and meanings found are from third-party authors, please respect their copyright.
© 2014 - mrwhatis.net | {"url":"http://mrwhatis.net/170-cm-equals.html","timestamp":"2014-04-18T00:13:56Z","content_type":null,"content_length":"36863","record_id":"<urn:uuid:11fabc05-98cc-4dd8-a9e7-a44cf8881212>","cc-path":"CC-MAIN-2014-15/segments/1398223206147.1/warc/CC-MAIN-20140423032006-00190-ip-10-147-4-33.ec2.internal.warc.gz"} |
Bonney Lake Math Tutor
Find a Bonney Lake Math Tutor
...I am detail oriented, and very focused on ensuring that whomever I am working with has a comprehensive, worthwhile and enjoyable experience. I have worked as a laboratory chemist and as an
instructor at Tacoma Community College for several years. I have also t... | {"url":"http://www.purplemath.com/bonney_lake_math_tutors.php","timestamp":"2014-04-19T07:13:08Z","content_type":null,"content_length":"23593","record_id":"<urn:uuid:71775e31-d587-4f53-a4eb-546e931df5cc>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00516-ip-10-147-4-33.ec2.internal.... |
Quick question on capacitor charge/discharge - diyAudio
Thanks guys (except for the snarky response repeating Ohm's law).
Ripple current rating is a steady state rating, just like the rated power of a resistor.
As an example, look at the actual current levels in a 20,000uF cap on a full bridge rectifier providing a ste... | {"url":"http://www.diyaudio.com/forums/solid-state/227077-quick-question-capacitor-charge-discharge.html","timestamp":"2014-04-18T20:02:53Z","content_type":null,"content_length":"75899","record_id":"<urn:uuid:742b095b-c2ae-437a-9b28-a5935ca218cc>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-2014041... |
Evaluation of Algebraic Iterative Image Reconstruction Methods for Tetrahedron Beam Computed Tomography Systems
International Journal of Biomedical Imaging
Volume 2013 (2013), Article ID 609704, 14 pages
Research Article
Evaluation of Algebraic Iterative Image Reconstruction Methods for Tetrahedron Beam Computed Tomogr... | {"url":"http://www.hindawi.com/journals/ijbi/2013/609704/","timestamp":"2014-04-19T21:29:33Z","content_type":null,"content_length":"171872","record_id":"<urn:uuid:1ca9cbbc-2510-43f1-b658-c243dd3be1fe>","cc-path":"CC-MAIN-2014-15/segments/1397609537376.43/warc/CC-MAIN-20140416005217-00328-ip-10-147-4-33.ec2.internal.war... |
Alternative regression models to assess increase in childhood BMI
• We are sorry, but NCBI web applications do not support your browser and may not function properly.
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BMC Med Res Methodol. 2008; 8: 59.
Alternative regression models to assess increase in childhood BMI
Body mass index (BMI) data us... | {"url":"http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2543035/?tool=pubmed","timestamp":"2014-04-20T07:14:18Z","content_type":null,"content_length":"111418","record_id":"<urn:uuid:465e4b7f-c7d7-4d60-95c0-7484a7474072>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-00580-ip-10-147-4-33.e... |
Re: st: Finite population correction with clustering of SE at a differen
Notice: On March 31, it was announced that Statalist is moving from an email list to a forum. The old list will shut down at the end of May, and its replacement, statalist.org is already up and
[Date Prev][Date Next][Thread Prev][Thread Next][Date... | {"url":"http://www.stata.com/statalist/archive/2012-06/msg00307.html","timestamp":"2014-04-20T21:34:43Z","content_type":null,"content_length":"10665","record_id":"<urn:uuid:7f68eea2-de6d-4df9-9974-eb432bf7f2c3>","cc-path":"CC-MAIN-2014-15/segments/1397609539230.18/warc/CC-MAIN-20140416005219-00141-ip-10-147-4-33.ec2.in... |
Force of a hinge on a hinged beam
The problem statement, all variables and given/known data
A 26.6 kg beam is attached to a wall with a hinge and its far end is supported by a cable. The angle between the beam and the cable is 90°. If the beam is inclined at an angle of theta=13.3° with
respect to horizontal, what is t... | {"url":"http://www.physicsforums.com/showthread.php?p=3651010","timestamp":"2014-04-19T02:18:36Z","content_type":null,"content_length":"31090","record_id":"<urn:uuid:9c629401-84d9-49b3-98fd-adc1e406c51a>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00288-ip-10-147-4-33.ec2.internal.w... |
Exploratory Data Analysis: 2 Ways of Plotting Empirical Cumulative Distribution Functions in R
Continuing my recent series on exploratory data analysis (EDA), and following up on the last post on the conceptual foundations of empirical cumulative distribution functions (CDFs), this post shows
how to plot them in R. (P... | {"url":"http://chemicalstatistician.wordpress.com/2013/06/25/exploratory-data-analysis-2-ways-of-plotting-empirical-cumulative-distribution-functions-in-r/","timestamp":"2014-04-17T09:34:33Z","content_type":null,"content_length":"113360","record_id":"<urn:uuid:aef8ffad-513b-44e5-92e4-c8e0d5408ee5>","cc-path":"CC-MAIN-2... |
fourier transform for differential equation
February 23rd 2010, 08:45 AM #1
Feb 2010
fourier transform for differential equation
all "d" is partial
du/dt = p*du^2/dx^2 + m*du/dx
x from minus infinity to infinity p>0 t>0
initial condition u(x,0) = f(x) assuming u(x,t) is bounded
any help would be... | {"url":"http://mathhelpforum.com/differential-equations/130335-fourier-transform-differential-equation.html","timestamp":"2014-04-21T00:51:59Z","content_type":null,"content_length":"29244","record_id":"<urn:uuid:40423b57-4262-4f72-a269-6a0a1bc9d2a6>","cc-path":"CC-MAIN-2014-15/segments/1397609539337.22/warc/CC-MAIN-201... |
MzScheme returns the unique void value -- printed as #<void> -- for expressions that have unspecified results in R5RS. The procedure void takes any number of arguments and returns void:
Variables bound by letrec-values that are accessible but not yet initialized are bound to the unique undefined value, printed as #<und... | {"url":"http://download.plt-scheme.org/doc/209/html/mzscheme/mzscheme-Z-H-3.html","timestamp":"2014-04-19T11:57:05Z","content_type":null,"content_length":"82124","record_id":"<urn:uuid:9c443094-319f-4e7e-b750-9d17b2064aad>","cc-path":"CC-MAIN-2014-15/segments/1397609537186.46/warc/CC-MAIN-20140416005217-00099-ip-10-147... |
East Boston Prealgebra Tutor
Find an East Boston Prealgebra Tutor
...I pride myself on having a high sense of empathy which allows me relate to and understand the student’s perspective, identify any barriers to learning, and find ways to work around them. I hope
to continue to teach and inspire others, as well as p... | {"url":"http://www.purplemath.com/East_Boston_prealgebra_tutors.php","timestamp":"2014-04-16T04:21:43Z","content_type":null,"content_length":"24153","record_id":"<urn:uuid:819191eb-f826-4a85-95df-8ef35766af25>","cc-path":"CC-MAIN-2014-15/segments/1398223202457.0/warc/CC-MAIN-20140423032002-00369-ip-10-147-4-33.ec2.inte... |
Ordinary Differential Equations/Maximum domain of solution
Even if a differential equation satisfies the Picard–Lindelöf theorem, it may still not have a solution for all of $\mathbb{R}$ that is uniquely determined by a single initial condition. Here we
study the maximum interval to which a solution may be extended.
Un... | {"url":"http://en.m.wikibooks.org/wiki/Ordinary_Differential_Equations/Maximum_domain_of_solution","timestamp":"2014-04-17T22:21:12Z","content_type":null,"content_length":"30131","record_id":"<urn:uuid:d87db81c-0c60-42e5-8597-1eb6a2365ed5>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-2014041600521... |
Difference Methods for Initial-Value Problems.lems. Interscience
Results 1 - 10 of 159
- ARTIFICIAL INTELLIGENCE , 1981
"... Optical flow cannot be computed locally, since only one independent measurement is available from the image sequence at a point, while the flow velocity has two components. A second constraint
is... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=692870","timestamp":"2014-04-16T10:49:45Z","content_type":null,"content_length":"38160","record_id":"<urn:uuid:3bd406dd-7975-4fa1-bb98-11f749bc3c70>","cc-path":"CC-MAIN-2014-15/segments/1397609523265.25/warc/CC-MAIN-20140416005203-00545-ip-10-147-4-33.ec2.internal.war... |
Any relationship of frobenius homomorphism and frobenius category?
up vote 1 down vote favorite
I did not understand number theory or characteristic p-algebraic geometry at all. I just know a little about frobenius homomorphism between two schemes. On the other hand, when I learned something on
triangulated category. I... | {"url":"http://mathoverflow.net/questions/10383/any-relationship-of-frobenius-homomorphism-and-frobenius-category?sort=newest","timestamp":"2014-04-19T15:07:40Z","content_type":null,"content_length":"54378","record_id":"<urn:uuid:dded97f1-ed14-4daf-a00d-167687d82f02>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4... |
188 helpers are online right now
75% of questions are answered within 5 minutes.
is replying to Can someone tell me what button the professor is hitting...
• Teamwork 19 Teammate
• Problem Solving 19 Hero
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• ✔ You're a fan Checking fan status...
Thanks... | {"url":"http://openstudy.com/users/boricua86/medals","timestamp":"2014-04-18T14:22:45Z","content_type":null,"content_length":"75538","record_id":"<urn:uuid:147fbcff-2bb1-41a9-bece-fad4d0d896ba>","cc-path":"CC-MAIN-2014-15/segments/1397609533689.29/warc/CC-MAIN-20140416005213-00239-ip-10-147-4-33.ec2.internal.warc.gz"} |
[glm] Use quaterions to move the camera direction according to mouse movement
09-23-2013, 01:22 PM
[glm] Use quaterions to move the camera direction according to mouse movement
I am trying to use quaterions to move the camera direction vector in the following way.
This code is perfectly working
Code :
... | {"url":"http://www.opengl.org/discussion_boards/printthread.php?t=182780&pp=10&page=1","timestamp":"2014-04-17T15:55:04Z","content_type":null,"content_length":"9029","record_id":"<urn:uuid:df50e0f2-fdc5-476b-814d-7b22319f85b3>","cc-path":"CC-MAIN-2014-15/segments/1397609530136.5/warc/CC-MAIN-20140416005210-00067-ip-10-... |
Error Reduction for Extractors
Ran Raz, Omer Reingold , and Salil Vadhan.
We present a general method to reduce the error of any extractor. Our method works particularly well in the case that the original extractor extracts up to a constant f... | {"url":"http://people.seas.harvard.edu/~salil/research/error-abs.html","timestamp":"2014-04-19T06:53:29Z","content_type":null,"content_length":"2516","record_id":"<urn:uuid:67be9e61-7563-47a6-9424-2969b632c0e1>","cc-path":"CC-MAIN-2014-15/segments/1397609536300.49/warc/CC-MAIN-20140416005216-00121-ip-10-147-4-33.ec2.in... |
Struggling with calc of interest compounding monthly
I have just read the original post again, and I can see a bit which I did not read the first time:
This makes things a lot easier, and is not like a mortgage repayment because that is based upon the assumption
that repayments will be made each month which are taken o... | {"url":"http://www.mathisfunforum.com/viewtopic.php?pid=271819","timestamp":"2014-04-16T16:26:11Z","content_type":null,"content_length":"16782","record_id":"<urn:uuid:79b16262-fcf3-4b93-b353-ea2e3c013f31>","cc-path":"CC-MAIN-2014-15/segments/1397609524259.30/warc/CC-MAIN-20140416005204-00505-ip-10-147-4-33.ec2.internal... |
Precise definition of a limit
That's not much of an improvement over what you had in the first post. Here is what I think the given problem is.
f(x) = x^2
Find a value of delta so that when |x - 1| < delta, |x^2 - 1| < 1/2.
In other words, how close to 1 must x be so that x
will be within 1/2 of 1? Draw a graph... | {"url":"http://www.physicsforums.com/showthread.php?t=337512","timestamp":"2014-04-16T10:33:30Z","content_type":null,"content_length":"29259","record_id":"<urn:uuid:a34cd347-e0bf-4df6-b509-d610c43e806b>","cc-path":"CC-MAIN-2014-15/segments/1397609523265.25/warc/CC-MAIN-20140416005203-00315-ip-10-147-4-33.ec2.internal.w... |
Help Related rates
March 18th 2007, 08:07 AM #1
Senior Member
Jul 2006
Shabu City
Help Related rates
Hi people this is my last problem so sorry for asking too much because its our finals day tommorow...
1.) A conical tent with no floor is to have a capacity of 1000cubic meters. Find the dimensions that ... | {"url":"http://mathhelpforum.com/calculus/12686-help-related-rates.html","timestamp":"2014-04-18T15:59:35Z","content_type":null,"content_length":"38107","record_id":"<urn:uuid:7deb3081-6776-4bda-a1cc-692ae1ff0777>","cc-path":"CC-MAIN-2014-15/segments/1397609533957.14/warc/CC-MAIN-20140416005213-00162-ip-10-147-4-33.ec2... |
Having Trouble Factoring? [Archive] - Free Math Help Forum
05-09-2006, 10:52 PM
A plane travels 1200 miles against the jet stream, causing its airspeed to be decreased by 20 miles per hour. On the return flight, the plane travels with the jet stream so that its airspeed is
increased by 20 miles per hour. If the total ... | {"url":"http://www.freemathhelp.com/forum/archive/index.php/t-43728.html","timestamp":"2014-04-21T09:37:58Z","content_type":null,"content_length":"5775","record_id":"<urn:uuid:a78af85c-f7d6-4bf9-b81e-448602d548f9>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-MAIN-20140416005219-00585-ip-10-147-4-33.ec2... |
WebDiarios de Motocicleta
Various fields have various notions of "nice proofs," be they combinatorial, or elementary, or bijective. In TCS, perhaps the correct standard for lower bound proofs should be "encoding proofs." In
these proofs, one starts with the assumption that some algorithm exists, and derives from that s... | {"url":"http://infoweekly.blogspot.com/2009/10/encoding-proofs.html?showComment=1256454678304","timestamp":"2014-04-18T08:38:23Z","content_type":null,"content_length":"81350","record_id":"<urn:uuid:78aa441e-5d6e-4592-90b5-547f00c8e879>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAIN-20140423032006-003... |
Linear programming relaxations and belief propagation - an empirical study
Results 1 - 10 of 53
- Ihler (ihler@ics.uci.edu), University of California, Irvine. Michael
"... The formalism of probabilistic graphical models provides a unifying framework for capturing complex dependencies among random variables, and buildin... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=686032","timestamp":"2014-04-18T12:21:36Z","content_type":null,"content_length":"38975","record_id":"<urn:uuid:361b9661-4bfe-414c-8c8c-537766990f68>","cc-path":"CC-MAIN-2014-15/segments/1397609533308.11/warc/CC-MAIN-20140416005213-00450-ip-10-147-4-33.ec2.internal.war... |
Analysis for Computer Scientists: Foundations, Methods, and Algorithms (Undergraduate Topics in Computer Science)
Synopses & Reviews
Publisher Comments:
Mathematics and mathematical modelling are of central importance in computer science, and therefore it is vital that computer scientists are aware of the latest concep... | {"url":"http://www.powells.com/biblio?isbn=9780857294456","timestamp":"2014-04-19T23:15:45Z","content_type":null,"content_length":"69922","record_id":"<urn:uuid:1692c1e0-faa3-478c-890e-91830b007736>","cc-path":"CC-MAIN-2014-15/segments/1397609537754.12/warc/CC-MAIN-20140416005217-00063-ip-10-147-4-33.ec2.internal.warc.... |
Homework Help
Posted by Priscilla on Monday, December 28, 2009 at 8:28pm.
A race car can be slowed with a constant acceleration of -11 m/s^2
a. If the car is going 55 m/s, how many meters will it travel before it stops?
b. How many meters will it take to stop a car going twice as fast?
According to one of the teachers ... | {"url":"http://www.jiskha.com/display.cgi?id=1262050094","timestamp":"2014-04-19T22:59:23Z","content_type":null,"content_length":"9843","record_id":"<urn:uuid:226f6761-075d-4cfc-bffc-3c868f0e3466>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAIN-20140423032006-00341-ip-10-147-4-33.ec2.internal.warc.gz"... |
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S. Vassiliadis, E.M. Schwarz, B.M. Sung, "Hard-Wired Multipliers with Encoded Partial Products," IEEE Trans... | {"url":"http://www.computer.org/csdl/trans/tc/1991/11/t1181-abs.html","timestamp":"2014-04-18T19:00:12Z","content_type":null,"content_length":"54521","record_id":"<urn:uuid:56787ac6-6cc5-484b-beaf-ab3303ccf130>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-20140416005215-00351-ip-10-147-4-33.ec2.int... |
Homework 4 (Fall 1998)
MC48 Homework 4 (Fall 1998)
Due: October 20, 1998
1. Design a PLA with four inputs, X[3], X[2], X[1], and X[0], and two outputs D[3] and D[5]. The four inputs should be considered as forming a four-bit unsigned number, X[3]X[2]X[1]X[0], with X[3]
as the most significant bit. The D[3] output ... | {"url":"https://gustavus.edu/+max/courses/F98/MC48/homeworks/hw4.html","timestamp":"2014-04-17T09:43:31Z","content_type":null,"content_length":"1549","record_id":"<urn:uuid:966ccc44-2dfc-483b-86d7-d9aa2adc05cf>","cc-path":"CC-MAIN-2014-15/segments/1397609527423.39/warc/CC-MAIN-20140416005207-00307-ip-10-147-4-33.ec2.in... |
i'm just workin on my algebra and discrete geometry homework, and I'm having trouble with the following question:
Triangle ABC is obtuse-angled at C. The bisectors of the exterior angles at A and B meet BC and AC extended at D and E, respectively. If AB = AD = BE, prove that the angle of ACB is 108 degrees.
I'm... | {"url":"http://cboard.cprogramming.com/brief-history-cprogramming-com/44253-proofs-printable-thread.html","timestamp":"2014-04-17T22:08:00Z","content_type":null,"content_length":"10503","record_id":"<urn:uuid:3cd449f1-e452-440a-9ef2-25bcf40d60d9>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-201404... |
Alternating Series
March 25th 2009, 05:19 PM #1
Junior Member
Feb 2009
Alternating Series
These problems are in the alternating series section of my calc book but they are not necessarily alternating. How would you figure out if they converge, converge absolutely or diverge and what
test would you use?
... | {"url":"http://mathhelpforum.com/calculus/80688-alternating-series.html","timestamp":"2014-04-18T16:50:05Z","content_type":null,"content_length":"35150","record_id":"<urn:uuid:f7cbe1b4-7f31-4b0a-ace1-9e136c4e80c7>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00389-ip-10-147-4-33.ec2... |
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Ten years hence Rajesh’s age would be 15 years more than twice... | {"url":"http://openstudy.com/updates/4dfe35cf0b8bbe4f12e72af7","timestamp":"2014-04-18T08:16:37Z","content_type":null,"content_length":"34909","record_id":"<urn:uuid:42195894-f0aa-46a2-ada4-344591aeda90>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00475-ip-10-147-4-33.ec2.internal.w... |
Proportion and Perspective
The ARTstor image group Proportion and Perspective is meant to supplement a lesson in a middle-school math class that deals with measurement and proportion — usually in the context of geometry. There
are several purposes of the image group, specifically:
The introduction of 3-dimensional spac... | {"url":"http://www.artstor.org/news/n-html/ta-100430-wills.shtml","timestamp":"2014-04-16T13:34:08Z","content_type":null,"content_length":"4542","record_id":"<urn:uuid:97cf24a8-9822-4058-b1e2-394bf24cee2c>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-20140416005203-00145-ip-10-147-4-33.ec2.interna... |
Draft (July 10, 1995)
The Foreign Exchange Committee ("the Committee") supports the effort of the Basle Committee to establish international guidelines for applying capital charges to the market risks incurred by banks.
The Foreign Exchange Committee is encouraged that a number of its recommended changes to the April 1... | {"url":"http://www.newyorkfed.org/fxc/annualreports/ar1995/fxar9514.html","timestamp":"2014-04-21T14:42:32Z","content_type":null,"content_length":"31544","record_id":"<urn:uuid:9c701fbf-07bc-474e-a00a-fb629bbf63d6>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032005-00333-ip-10-147-4-33.ec2... |
Books à la Carte are unbound, three-hole-punch versions of the textbook. This lower cost option is easy to transport and comes with same access code or media that would be packaged with the bound
Michael Sullivan’s Fundamentals of Statistics, Third Edition, was written to address the everyday challenges Mike faces teac... | {"url":"http://www.mypearsonstore.com/bookstore/fundamentals-of-statistics-a-la-carte-with-mml-msl-0321705882","timestamp":"2014-04-17T01:57:03Z","content_type":null,"content_length":"23847","record_id":"<urn:uuid:f7d81053-b0b8-466e-a190-bf57d690b849>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20... |
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if f(x)=x-10 and g(x)=4x+3, how do i find fog of (-2)
• one ... | {"url":"http://openstudy.com/updates/50cf865be4b06d78e86d4878","timestamp":"2014-04-18T10:39:42Z","content_type":null,"content_length":"34774","record_id":"<urn:uuid:aa482e78-695d-4147-ac87-5f40de5de76f>","cc-path":"CC-MAIN-2014-15/segments/1397609533308.11/warc/CC-MAIN-20140416005213-00326-ip-10-147-4-33.ec2.internal.... |
4 search hits
An optimal, stable continued fraction algorithm for arbitrary dimension (1996)
Carsten Rössner Claus Peter Schnorr
We analyse a continued fraction algorithm (abbreviated CFA) for arbitrary dimension n showing that it produces simultaneous diophantine approximations which are up to the factor 2^((n+2)/... | {"url":"http://publikationen.ub.uni-frankfurt.de/solrsearch/index/search/searchtype/authorsearch/author/%22Carsten+R%C3%B6ssner%22/start/0/rows/10/author_facetfq/Claus+Peter+Schnorr","timestamp":"2014-04-21T07:28:51Z","content_type":null,"content_length":"30030","record_id":"<urn:uuid:0bb52654-aefb-41a9-b4b7-603eb5418b... |
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Which theorem or postulate proves the two triangles are simila... | {"url":"http://openstudy.com/updates/5112f5d0e4b07c1a5a649d57","timestamp":"2014-04-17T04:18:28Z","content_type":null,"content_length":"106169","record_id":"<urn:uuid:4bc36c86-f59a-435e-aff8-4d83ae640490>","cc-path":"CC-MAIN-2014-15/segments/1397609526252.40/warc/CC-MAIN-20140416005206-00187-ip-10-147-4-33.ec2.internal... |
Patent US7349878 - Simulation method and system for the valuation of derivative financial instruments
This application is a continuation-in-part of application Ser. No. 08/911,252 filed Aug. 15, 1997, now U.S. Pat. No. 6,061,662, which itself claimed priority from provisional application 60/024,100,
“Simulation Method ... | {"url":"http://www.google.com/patents/US7349878?dq=6859936","timestamp":"2014-04-17T15:51:21Z","content_type":null,"content_length":"275372","record_id":"<urn:uuid:42d8b7c8-da66-46f8-b6b2-3887b89311c7>","cc-path":"CC-MAIN-2014-15/segments/1397609530136.5/warc/CC-MAIN-20140416005210-00330-ip-10-147-4-33.ec2.internal.war... |
Miami Gardens, FL Prealgebra Tutor
Find a Miami Gardens, FL Prealgebra Tutor
...I have over three years experience as a GED teacher and I know what it takes to pass the test. I can teach math k-Algebra I I believe that I am qualified to teach study skills since that is
one of the most important things that a teache... | {"url":"http://www.purplemath.com/miami_gardens_fl_prealgebra_tutors.php","timestamp":"2014-04-18T15:55:44Z","content_type":null,"content_length":"24402","record_id":"<urn:uuid:beb664e2-9ab5-4f0a-babd-c9ae0e3828d1>","cc-path":"CC-MAIN-2014-15/segments/1397609533957.14/warc/CC-MAIN-20140416005213-00215-ip-10-147-4-33.ec... |
Homework Help
Posted by Anonymous- boy on Friday, February 17, 2012 at 5:52pm.
in triangle ABC, the size of angle B is 5 times the size of angle A and the size of angle C is 9 degrees less than 4 times the size of angle A
Find the size of angle A
• algebra - MathMate, Friday, February 17, 2012 at 6:09pm
You can s... | {"url":"http://www.jiskha.com/display.cgi?id=1329519164","timestamp":"2014-04-23T18:11:45Z","content_type":null,"content_length":"9012","record_id":"<urn:uuid:43205d8e-2714-4019-a29a-ec5f502ff522>","cc-path":"CC-MAIN-2014-15/segments/1398223203235.2/warc/CC-MAIN-20140423032003-00267-ip-10-147-4-33.ec2.internal.warc.gz"... |
Cos addition identity but with a multiplyier
April 12th 2009, 02:57 AM #1
Apr 2009
Cos addition identity but with a multiplyier
i hope that someone can help, i have a equation that is in the form
i want to simplify it using the simple trig identity
but i don't think that i can because of the A multiplyi... | {"url":"http://mathhelpforum.com/trigonometry/83318-cos-addition-identity-but-multiplyier.html","timestamp":"2014-04-20T01:11:32Z","content_type":null,"content_length":"34956","record_id":"<urn:uuid:034ab39b-d391-4880-864c-b55b7091930d>","cc-path":"CC-MAIN-2014-15/segments/1397609537804.4/warc/CC-MAIN-20140416005217-00... |
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Solve |x + 6| = 12. Answer 6 -18 {6, -18} No Solution
• one ... | {"url":"http://openstudy.com/updates/50c7e3e5e4b0a14e43687dc2","timestamp":"2014-04-19T07:07:13Z","content_type":null,"content_length":"205565","record_id":"<urn:uuid:19a4af20-3e3d-4b5c-b630-3c282b87727f>","cc-path":"CC-MAIN-2014-15/segments/1397609536300.49/warc/CC-MAIN-20140416005216-00267-ip-10-147-4-33.ec2.internal... |
Algebra II
Find the number a such that x-1 is a factor of x^3+ax^2-x+8
Also, you could use Vieta's theorem. When you have: $P(x)=x^3+px+qx+r$, you know that: $x_1+x_2+x_3=-p$ $x_1x_2+x_1x_3+x_2x_3=q$ $x_1x_2x_3=-r$ ... where $x_1,x_2,x_3$ are roots of $P(x)$. So when
you have $P(x)=x^3+ax^2-x+8$ and you know that 1 is ... | {"url":"http://mathhelpforum.com/algebra/206875-algebra-ii.html","timestamp":"2014-04-17T04:29:07Z","content_type":null,"content_length":"44478","record_id":"<urn:uuid:615abd7b-e30c-4348-b591-eda7dce5b458>","cc-path":"CC-MAIN-2014-15/segments/1397609526252.40/warc/CC-MAIN-20140416005206-00481-ip-10-147-4-33.ec2.interna... |
Generalise Invertible Matrix
Generalise Invertible Matrix PDF
Sponsored High Speed Downloads
16. The characteristic polynomial We have already seen that given a 2 2 matrix A= a b c d ; there is a single number ad bcsuch that Ais invertible if and only
In the present paper we extend and generalise the findings of [8] to... | {"url":"http://ebookily.org/pdf/generalise-invertible-matrix","timestamp":"2014-04-23T11:07:00Z","content_type":null,"content_length":"42306","record_id":"<urn:uuid:9f00a0ba-21f2-4bc8-a852-36d018bf7c92>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00065-ip-10-147-4-33.ec2.internal.w... |
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Topic: Mathematics education on the arXiv?
Replies: 2 Last Post: Jul 29, 2013 10:57 AM
Messages: [ Prev... | {"url":"http://mathforum.org/kb/thread.jspa?threadID=2584123&messageID=9184001","timestamp":"2014-04-19T02:32:05Z","content_type":null,"content_length":"28377","record_id":"<urn:uuid:3b7f7dba-079a-4936-b1e7-55026d398185>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-00119-ip-10-147-4... |
Bang patterns, ~ patterns, and lazy let
John Hughes rjmh at cs.chalmers.se
Wed Feb 8 00:56:05 EST 2006
From: Simon Peyton-Jones
To: John Hughes ; haskell-prime at haskell.org
Sent: Tuesday, February 07, 2006 11:37 PM
Subject: RE: Bang patterns, ~ patterns, and lazy let
Applying the rules on the wiki, the first step is ... | {"url":"http://www.haskell.org/pipermail/haskell-prime/2006-February/000495.html","timestamp":"2014-04-18T06:56:42Z","content_type":null,"content_length":"6633","record_id":"<urn:uuid:334c9fad-24b9-48b0-93d2-276d48966424>","cc-path":"CC-MAIN-2014-15/segments/1397609532573.41/warc/CC-MAIN-20140416005212-00467-ip-10-147-... |
log and exponential functions
May 3rd 2009, 02:31 PM #1
Senior Member
Nov 2008
log and exponential functions
for the function y=0.5^x
a) identity intervals for which the function is positive and intervals for which it is negative for both the the function and its inverse
b) intervals for which the funct... | {"url":"http://mathhelpforum.com/pre-calculus/87205-log-exponential-functions.html","timestamp":"2014-04-17T11:20:01Z","content_type":null,"content_length":"34729","record_id":"<urn:uuid:125935eb-58c3-460a-af11-af1541880f47>","cc-path":"CC-MAIN-2014-15/segments/1397609527423.39/warc/CC-MAIN-20140416005207-00106-ip-10-1... |
Miami Gardens, FL Prealgebra Tutor
Find a Miami Gardens, FL Prealgebra Tutor
...I have over three years experience as a GED teacher and I know what it takes to pass the test. I can teach math k-Algebra I I believe that I am qualified to teach study skills since that is
one of the most important things that a teache... | {"url":"http://www.purplemath.com/miami_gardens_fl_prealgebra_tutors.php","timestamp":"2014-04-18T15:55:44Z","content_type":null,"content_length":"24402","record_id":"<urn:uuid:beb664e2-9ab5-4f0a-babd-c9ae0e3828d1>","cc-path":"CC-MAIN-2014-15/segments/1398223202457.0/warc/CC-MAIN-20140423032002-00215-ip-10-147-4-33.ec2... |
’t Hooft on Cellular Automata and String Theory
Gerard ’t Hooft in recent years has been pursuing some idiosyncratic ideas about quantum mechanics; for various versions of these, see papers like this, this, this and this. His latest version is
last month’s Discreteness and Determinism in Superstrings, which starts with... | {"url":"http://www.math.columbia.edu/~woit/wordpress/?p=5022","timestamp":"2014-04-17T18:47:16Z","content_type":null,"content_length":"78943","record_id":"<urn:uuid:7403b893-13c8-4711-93e3-817231205036>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC-MAIN-20140416005210-00284-ip-10-147-4-33.ec2.internal.w... |
how to calculate type 2 error?
0 how to calculate type 2 error?
· Comment · Flag · Answer
You can only calculate the probability of a type 1 error. A type 1 error is made when the null hypothesis is true but we reject it. You can calculate the probability of this error because the
null hypothesis is (or should ... | {"url":"http://www.experts123.com/q/how-to-calculate-type-2-error.html","timestamp":"2014-04-16T13:06:17Z","content_type":null,"content_length":"43787","record_id":"<urn:uuid:1d4e701b-09cf-432c-9ef9-44a1a20663bd>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-20140416005203-00356-ip-10-147-4-33.ec2.... |
Travelling Trains
From: Anonymous
Date: Sun, 6 Nov 1994 21:06:23 -0700 (MST)
Subject: Dr. Math & trains
Dr. Math, glad to see that you are on-line. Where were you when I
needed you? Is this for real? I received a note saying that you were
looking for math questions from students who had math problems.
True? I've alw... | {"url":"http://mathforum.org/library/drmath/view/58599.html","timestamp":"2014-04-18T21:01:46Z","content_type":null,"content_length":"6692","record_id":"<urn:uuid:152f80da-1d09-4883-bd76-a3cd29ae75e2>","cc-path":"CC-MAIN-2014-15/segments/1397609540626.47/warc/CC-MAIN-20140416005220-00325-ip-10-147-4-33.ec2.internal.war... |
Finding generalised Lyndon words
up vote 3 down vote favorite
Let $\Sigma = \lbrace a_1, \ldots, a_n, A_1, \ldots A_n \rbrace$ (where $A_i = a_i^{-1}$) and $\prec$ be a total ordering on $\Sigma$.
Let $\Sigma^*$ be the set of all words (generated by the alphabet $\Sigma$) and $\prec^*$ be the total ordering on $\Sigma^... | {"url":"http://mathoverflow.net/questions/40866/finding-generalised-lyndon-words","timestamp":"2014-04-20T05:56:10Z","content_type":null,"content_length":"48712","record_id":"<urn:uuid:3b560e5f-6dc1-4ae3-a625-e3f2d0405464>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-00552-ip-10-147... |
Feature Trees over Arbitrary Structures
Ralf Treinen?
Programming Systems Lab
German Research Center for Artificial Intelligence (DFKI)
Stuhlsatzenhausweg 3, D66123 Saarbr ucken, Germany
This paper presents a family of first order feature tree theories, indexed by the theory of the feature labels used to build the tree... | {"url":"http://www.nzdl.org/gsdlmod?e=d-00000-00---off-0cstr--00-0----0-10-0---0---0direct-10---4-------0-0l--11-en-50---20-preferences---00-0-1-00-0--4----0-0-11-10-0utfZz-8-00&cl=CL1.51&d=HASH12e104dca72182dbdb2cb7.1>=2","timestamp":"2014-04-19T17:10:26Z","content_type":null,"content_length":"69927","record_id":"<u... |
This Article
Bibliographic References
Add to:
An Integrated Data Preparation Scheme for Neural Network Data Analysis
February 2006 (vol. 18 no. 2)
pp. 217-230
ASCII Text ... | {"url":"http://www.computer.org/csdl/trans/tk/2006/02/k0217-abs.html","timestamp":"2014-04-23T16:36:38Z","content_type":null,"content_length":"64194","record_id":"<urn:uuid:4a7644e2-d4a4-4262-b18d-943bfc6150de>","cc-path":"CC-MAIN-2014-15/segments/1398223202774.3/warc/CC-MAIN-20140423032002-00051-ip-10-147-4-33.ec2.int... |
[SOLVED] Critical Numbers
October 17th 2009, 09:12 PM #1
Junior Member
Oct 2009
[SOLVED] Critical Numbers
I need to find the critical numbers of the function f(x)=x(2-x)^2/5
I found the derivative to be f'(x)= -(2/5)x (2-x)^(-3/5) + (2-x)^(2/5)
But now I'm at a loss at how to factor the equation to find... | {"url":"http://mathhelpforum.com/calculus/108671-solved-critical-numbers.html","timestamp":"2014-04-16T04:26:13Z","content_type":null,"content_length":"33391","record_id":"<urn:uuid:c44676af-7d7c-4417-a4a0-b7eb483eae70>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAIN-20140416005201-00595-ip-10-147-4-... |
Re: what is union?
From: paul c <toledobythesea_at_oohay.ac> Date: Tue, 15 Sep 2009 02:14:22 GMT Message-ID: <2MCrm.45042$PH1.13390_at_edtnps82>
That last post was a bit of a short circuit, sorry for that, I got carried away trying to keep it short Let me go at it slightly differently and sorry this is so long, .
Take ... | {"url":"http://www.orafaq.com/usenet/comp.databases.theory/2009/09/14/0105.htm","timestamp":"2014-04-20T21:53:33Z","content_type":null,"content_length":"10182","record_id":"<urn:uuid:8d0d33ff-2220-4e1e-a1bf-5edada974652>","cc-path":"CC-MAIN-2014-15/segments/1397609539230.18/warc/CC-MAIN-20140416005219-00533-ip-10-147-4... |
Factoring Trinomials: 9x^2 - 42x + 49
Date: 10/15/2002 at 12:56:16
From: Tiffany
Subject: Dactoring trinomials
Right now in my math course we are factoring trinomials, for instance:
9x^2 - 42x + 49
I am having a lot of trouble factoring this trinomial. I kind of, but
not completely, understand x^2-21x-72. I am havin... | {"url":"http://mathforum.org/library/drmath/view/61570.html","timestamp":"2014-04-16T04:53:14Z","content_type":null,"content_length":"9164","record_id":"<urn:uuid:7e2a1ba1-f126-4c47-92a0-2ad50d09a809>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAIN-20140416005201-00036-ip-10-147-4-33.ec2.internal.war... |
Method to determine weld puddle area and width from vision measurements - General Electric Company
This invention relates to robotic welding and especially to a method of computing weld puddle geometry parameters from images in real time for use in controlling the weld process.
Research on a vision-based tungsten inert... | {"url":"http://www.freepatentsonline.com/4611111.html","timestamp":"2014-04-21T04:34:32Z","content_type":null,"content_length":"53859","record_id":"<urn:uuid:983f36be-eb38-43bc-9f7b-ade5d33ec5c3>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032005-00244-ip-10-147-4-33.ec2.internal.warc.gz"} |
[FOM] definition of N without quantifying over infinite sets
Thomas Forster T.Forster at dpmms.cam.ac.uk
Mon Aug 9 00:13:20 EDT 2004
The significance of FFF - Friedman's Finite
Form of Kruskl's theorem is of course that it is a fct about N probable
only by reasoning about infinite sets.
When explaining this to my stude... | {"url":"http://www.cs.nyu.edu/pipermail/fom/2004-August/008390.html","timestamp":"2014-04-18T08:05:46Z","content_type":null,"content_length":"3240","record_id":"<urn:uuid:1816ee97-4778-427f-a02f-b3b64d12874f>","cc-path":"CC-MAIN-2014-15/segments/1397609533121.28/warc/CC-MAIN-20140416005213-00260-ip-10-147-4-33.ec2.inte... |
Dick Canary
Dick Canary
Office: Room 5848 East Hall.
Office Phone: (734) 763-5861
Title: Professor
canary@umich.edu Four gene... | {"url":"http://www.math.lsa.umich.edu/~canary/","timestamp":"2014-04-19T22:24:27Z","content_type":null,"content_length":"11340","record_id":"<urn:uuid:eb5e0217-7dc3-4d75-91f4-435111bf8142>","cc-path":"CC-MAIN-2014-15/segments/1397609537754.12/warc/CC-MAIN-20140416005217-00252-ip-10-147-4-33.ec2.internal.warc.gz"} |
How can I pool data (and perform Chow tests) in linear regression without constraining the residual variances to be equal?
Title Pooling data and performing Chow tests in linear regression
Author William Gould, StataCorp
Date December 1999; minor revisions July 2013
1. Pooling data and constraining residual varia... | {"url":"http://www.stata.com/support/faqs/statistics/pooling-data-and-chow-tests/","timestamp":"2014-04-20T15:58:07Z","content_type":null,"content_length":"39555","record_id":"<urn:uuid:9d429634-8b5b-4a1f-9909-ea0a70aeffb1>","cc-path":"CC-MAIN-2014-15/segments/1397609540626.47/warc/CC-MAIN-20140416005220-00069-ip-10-14... |
Code speedup tips
Sean Richards someone at invalid.com
Sun Mar 2 00:36:44 CET 2003
Just started looking at Python as a tool for investigating 2d Cellular
Automata. I am a complete novice in both disciplines so be gentle (I
don't pretend to be a skilled programmer either) ;) Found some code for
a 1d CA which I have crud... | {"url":"https://mail.python.org/pipermail/python-list/2003-March/220642.html","timestamp":"2014-04-19T03:13:16Z","content_type":null,"content_length":"5529","record_id":"<urn:uuid:dffcc351-aac3-4e3f-a2ea-7e2e34c52195>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00103-ip-10-147-4-33.... |
High-Accuracy Fourier Transform Interferometry, Without Oversampling, with a 1-Bit Analog-to-Digital Converter
We demonstrate a new technique for performing accurate Fourier transform interferometry with a 1-bit analog-to-digital (AD) converter that does not require oversampling of the interferogram, unlike
in other 1-... | {"url":"http://www.opticsinfobase.org/ao/abstract.cfm?uri=ao-39-1-108","timestamp":"2014-04-19T11:03:12Z","content_type":null,"content_length":"108303","record_id":"<urn:uuid:4d4fdbe4-f0d6-4ad1-9f94-73ee5551aa4f>","cc-path":"CC-MAIN-2014-15/segments/1397609537097.26/warc/CC-MAIN-20140416005217-00232-ip-10-147-4-33.ec2.... |
Requirements for the Minor in Mathematics
In order to receive a minor in mathematics students are required to complete 28 units: 16 lower division required courses and 12 upper division electives. All electives must be approved in advance by
a math minor advisor.
Students interested in earning a minor in mathematics sh... | {"url":"http://www.csun.edu/math/Minor_Info.html","timestamp":"2014-04-19T07:44:10Z","content_type":null,"content_length":"15508","record_id":"<urn:uuid:f4c26479-b5b7-4c87-b361-9c6003750ff7>","cc-path":"CC-MAIN-2014-15/segments/1398223203235.2/warc/CC-MAIN-20140423032003-00016-ip-10-147-4-33.ec2.internal.warc.gz"} |
st: Re: ancova for repeated designs
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st: Re: ancova for repeated designs
From Joseph Coveney <jcoveney@bigplanet.com>
To Statalist <statalist@hsphsun2.harvard.edu>
Subject st: Re: ancova for repeated designs
Date Mon, 16 Aug 2004 23:2... | {"url":"http://www.stata.com/statalist/archive/2004-08/msg00481.html","timestamp":"2014-04-20T04:17:19Z","content_type":null,"content_length":"9794","record_id":"<urn:uuid:d46babea-faab-4ce6-ac6f-13c7f0aac649>","cc-path":"CC-MAIN-2014-15/segments/1397609539493.17/warc/CC-MAIN-20140416005219-00641-ip-10-147-4-33.ec2.int... |
Generating Ontology: From Quantum Mechanics to Quantum Field Theory
MacKinnon, Edward (2005) Generating Ontology: From Quantum Mechanics to Quantum Field Theory. UNSPECIFIED. (Unpublished)
Download (9Mb)
Download (2961b)
Philosophical interpretations of theories generally presuppose that a theory can be presented a... | {"url":"http://philsci-archive.pitt.edu/2467/","timestamp":"2014-04-17T22:21:06Z","content_type":null,"content_length":"29914","record_id":"<urn:uuid:4278356d-5d82-4e68-a762-0bbc867539a1>","cc-path":"CC-MAIN-2014-15/segments/1398223206147.1/warc/CC-MAIN-20140423032006-00578-ip-10-147-4-33.ec2.internal.warc.gz"} |
Math Forum - Problems Library - Pre-Algebra, Operations with Numbers
This page:
order of operations
About Levels
of Difficulty
operations with numbers
number sense
number theory
fractions, decimals,
ratio & proportion
geometry in the plane
geometry in space
logic & set theory
discrete math
Browse all
About the
PoW Libr... | {"url":"http://mathforum.org/library/problems/sets/prealg_operations.html","timestamp":"2014-04-24T16:53:15Z","content_type":null,"content_length":"30254","record_id":"<urn:uuid:78f301dc-a4c6-44fb-a5a3-499fdccf513b>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-00415-ip-10-147-4-33.e... |
Probability of words in a random string
Author Probability of words in a random string
Ranch Hand
Joined: Aug Suppose I give you a 4-letter word with letters chosen from an alphabet of 26 letters. What is the probability that a random 13... | {"url":"http://www.coderanch.com/t/478407/Programming/Probability-words-random-string","timestamp":"2014-04-17T18:56:01Z","content_type":null,"content_length":"25773","record_id":"<urn:uuid:4739f5a4-21f4-4bf5-900d-74e9596dba04>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC-MAIN-20140416005210-00352-ip-1... |
help me out
October 8th 2012, 01:41 AM #1
Junior Member
Sep 2012
help me out
a,b and c are 3 different digits of the number ABC where a,c is not equal to zero. the number got by reversing the digits is added to ABC and the sum is a perfect square. find all such 3 digit
Re: help me out
100*c+10*b+100*a =
... | {"url":"http://mathhelpforum.com/number-theory/204843-help-me-out.html","timestamp":"2014-04-21T04:39:40Z","content_type":null,"content_length":"26344","record_id":"<urn:uuid:6e577d2f-3983-42c7-9626-a70f54551d11>","cc-path":"CC-MAIN-2014-15/segments/1397609539493.17/warc/CC-MAIN-20140416005219-00381-ip-10-147-4-33.ec2.... |
the first resource for mathematics
Persistence and extinction of single population in a polluted environment.
(English) Zbl 1084.92032
From the introduction: Today, the most threatening problem to the society is the change in environment caused by pollution, affecting the long term survival of species, human life style... | {"url":"http://zbmath.org/?q=an:1084.92032","timestamp":"2014-04-19T02:00:00Z","content_type":null,"content_length":"22212","record_id":"<urn:uuid:06b9fa7e-37c5-4155-9ae9-2c3d31213b8a>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00477-ip-10-147-4-33.ec2.internal.warc.gz"} |
MathGroup Archive: February 2006 [00373]
[Date Index] [Thread Index] [Author Index]
Re: Re: Re: Solve or Reduce?
• To: mathgroup at smc.vnet.net
• Subject: [mg64453] Re: [mg64412] Re: [mg64398] Re: Solve or Reduce?
• From: Math Novice <... | {"url":"http://forums.wolfram.com/mathgroup/archive/2006/Feb/msg00373.html","timestamp":"2014-04-19T19:55:15Z","content_type":null,"content_length":"37331","record_id":"<urn:uuid:bf1c009d-f18d-466b-90f5-cc1e91a9c15f>","cc-path":"CC-MAIN-2014-15/segments/1397609537376.43/warc/CC-MAIN-20140416005217-00020-ip-10-147-4-33.... |
53. Jahrestagung der Deutschen Gesellschaft für Medizinische Informatik, Biometrie und Epidemiologie e. V. (GMDS)
Modelling continuous variables with a spike at zero – on issues of a fractional polynomial based procedure
Meeting Abstract
Search Medline for
Published: September 10, 2008
In clinical epidemiology, a freq... | {"url":"http://www.egms.de/static/en/meetings/gmds2008/08gmds138.shtml","timestamp":"2014-04-16T10:28:27Z","content_type":null,"content_length":"15284","record_id":"<urn:uuid:9cde6cbe-b9a9-43c6-aa24-5f3d15db52e3>","cc-path":"CC-MAIN-2014-15/segments/1397609526102.3/warc/CC-MAIN-20140416005206-00487-ip-10-147-4-33.ec2.i... |
Mental FlossRetrobituaries: Edsger Dijkstra, Computer Scientist
In our Retrobituaries series, we highlight interesting people who are no longer with us. Today let's explore the life of Edsger Dijkstra, who died at 72 in 2002.
If you’ve used a computer or smart phone in the last few decades, you’ve come into contact wi... | {"url":"http://mentalfloss.com/node/49520/atom.xml","timestamp":"2014-04-16T04:15:57Z","content_type":null,"content_length":"8516","record_id":"<urn:uuid:15da9a25-4e12-4251-aecf-a90e6ec61c12>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAIN-20140416005201-00475-ip-10-147-4-33.ec2.internal.warc.gz"} |
Types of angles are discussed here in this lesson.
Types of Angles
Types of angles are discussed here in this lesson. We will learn different types of angles.
1. Acute Angle:
An angle whose measure is less than 90° is called an acute angle.
∠MON shown in adjoining figure is equal to 60°. So, ∠MON is an acute angle.
2. ... | {"url":"http://www.math-only-math.com/types-of-angles.html","timestamp":"2014-04-16T16:25:57Z","content_type":null,"content_length":"13996","record_id":"<urn:uuid:ce0644a0-5cd4-4b7e-bc01-5d2618ab5637>","cc-path":"CC-MAIN-2014-15/segments/1397609524259.30/warc/CC-MAIN-20140416005204-00343-ip-10-147-4-33.ec2.internal.war... |
Cyclic subgroup
October 21st 2007, 04:02 PM #1
Super Member
Mar 2006
Cyclic subgroup
Suppose that the order of some finite Abelian group is divisible by 10. Prove that the group has a cyclic subgroup of order 10.
My proof so far:
Suppose G is a finite Abelian group with 10 | |G|. By a theorem, I know th... | {"url":"http://mathhelpforum.com/advanced-algebra/21019-cyclic-subgroup.html","timestamp":"2014-04-20T14:32:03Z","content_type":null,"content_length":"37976","record_id":"<urn:uuid:57c4fd55-71f1-48e1-8f5b-c7e85a743a3d>","cc-path":"CC-MAIN-2014-15/segments/1397609538787.31/warc/CC-MAIN-20140416005218-00327-ip-10-147-4-3... |
How to find the total surface area S of a cylinder with radius r and height h can be
May 3rd 2008, 05:57 PM #1
May 2008
S=2 pi r^2 + 2 pi r h
pi is the symbol, 3.141..............
r is radius
h is height
a rewrite the formula to describe the total surface area for all cylinders with a height of ... | {"url":"http://mathhelpforum.com/geometry/37042-how-find-total-surface-area-s-cylinder-radius-r-height-h-can.html","timestamp":"2014-04-19T12:15:24Z","content_type":null,"content_length":"52962","record_id":"<urn:uuid:b4edc50f-4e2e-49a1-b97b-f04382f26eab>","cc-path":"CC-MAIN-2014-15/segments/1397609538787.31/warc/CC-MA... |
Volume 3,
Volume 3, Issue 1, January 1960
View Description Hide Description
Starting from the Liouville equation, a chain of equations is obtained by integrating out the coordinates of all but one, two, etc., particles. One ``test'' particle is singled out initially. All
other ``field'' particles are assum... | {"url":"http://scitation.aip.org/content/aip/journal/pof1/3/1/","timestamp":"2014-04-16T22:15:07Z","content_type":null,"content_length":"136001","record_id":"<urn:uuid:5083a514-4aae-470c-8f71-b8db7ed02eee>","cc-path":"CC-MAIN-2014-15/segments/1397609525991.2/warc/CC-MAIN-20140416005205-00020-ip-10-147-4-33.ec2.internal... |
Solving system of equations by addition
April 21st 2011, 06:42 AM
Solving system of equations by addition
Solve the system of equations by the addition method:
I know the answer is 4,-4, however, how do I figure out what number comes first when completing the answer, is it (4,-4) or (-4,4). Thanks.
April 21st 2... | {"url":"http://mathhelpforum.com/algebra/178248-solving-system-equations-addition-print.html","timestamp":"2014-04-20T16:31:34Z","content_type":null,"content_length":"5978","record_id":"<urn:uuid:de12d0bf-fed7-4337-a405-bb346cd6f6cd>","cc-path":"CC-MAIN-2014-15/segments/1397609538824.34/warc/CC-MAIN-20140416005218-0013... |
Posts about comment on thinking in tune
About metamathematical statements in a recent post by Timothy Gowers
Posted in Other, tagged cambridge, comment, implies, metamathematics, Timothy Gowers, undergraduates on 2011/10/10 | Leave a Comment »
(This is a comment about this post by Professor Timothy Gowers, in a series ... | {"url":"http://ogerard.wordpress.com/tag/comment/","timestamp":"2014-04-17T19:12:33Z","content_type":null,"content_length":"26163","record_id":"<urn:uuid:b45cb4ff-b1b5-4e68-8198-f47b25b5473f>","cc-path":"CC-MAIN-2014-15/segments/1398223202774.3/warc/CC-MAIN-20140423032002-00385-ip-10-147-4-33.ec2.internal.warc.gz"} |
Homework Help
Posted by Please help on Monday, May 31, 2010 at 9:49pm.
Here is the problem:
A two-digit number is eight times the sum of its digits.When the number is added to the number obtained by reversing the digits,the sum is 99. Find the original number.
Please explain hot to solve it and it would help a lot to i... | {"url":"http://www.jiskha.com/display.cgi?id=1275356999","timestamp":"2014-04-20T06:25:50Z","content_type":null,"content_length":"9401","record_id":"<urn:uuid:7d3615b9-771b-4c51-a435-2c6b74177e6a>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-00148-ip-10-147-4-33.ec2.internal.warc.gz... |
188 helpers are online right now
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Thanks... | {"url":"http://openstudy.com/users/cbrusoe/medals","timestamp":"2014-04-19T17:09:15Z","content_type":null,"content_length":"86598","record_id":"<urn:uuid:051698cb-5f36-4e72-944a-eb2a7510ab29>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-00137-ip-10-147-4-33.ec2.internal.warc.gz"} |
Here's the stuff we found when you searched for "To set at naught"
• GpBCT: proof that Bob wins on the complement of an open dense set
• If you love somebody, set them free
• Some cars not for use with some sets
• The set of rational numbers is countably infinite
• enumerable set
• Set Theory Weirdness
• ... | {"url":"http://everything2.com/title/To+set+at+naught","timestamp":"2014-04-20T09:53:29Z","content_type":null,"content_length":"29249","record_id":"<urn:uuid:344b8205-b75e-4fd7-9ebe-b7c6e000cf52>","cc-path":"CC-MAIN-2014-15/segments/1397609538110.1/warc/CC-MAIN-20140416005218-00053-ip-10-147-4-33.ec2.internal.warc.gz"} |
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Please Help with Practice question!!! An electrically charged ... | {"url":"http://openstudy.com/updates/51542206e4b0b79aa94472a4","timestamp":"2014-04-17T10:03:56Z","content_type":null,"content_length":"65795","record_id":"<urn:uuid:7c89cc07-9374-419f-91c9-23fb163a78dc>","cc-path":"CC-MAIN-2014-15/segments/1397609527423.39/warc/CC-MAIN-20140416005207-00212-ip-10-147-4-33.ec2.internal.... |
Code: Three primes programs
This post illustrates some of the programming styles possible in Disciple.
We'll start with ye'olde primes program straight from the nofib benchmark suite. This is the exact code, except that for the sake of example I've hard wired it to show the 1500th prime instead of
taking a command line... | {"url":"http://disciple-devel.blogspot.com/2010/10/code-three-primes-programs.html","timestamp":"2014-04-16T20:37:11Z","content_type":null,"content_length":"37079","record_id":"<urn:uuid:a1882d94-82e0-4281-b678-e5ab438916e1>","cc-path":"CC-MAIN-2014-15/segments/1397609524644.38/warc/CC-MAIN-20140416005204-00067-ip-10-1... |
Electric Motors And Generators
From Wikibooks, open books for an open world
A Wikibookian believes this page should be split into smaller pages with a narrower subtopic.
You can help by splitting this big page into smaller ones. Please make sure to follow the naming policy. Dividing books into smaller sections can pr... | {"url":"http://en.wikibooks.org/wiki/Electric_Motors_And_Generators","timestamp":"2014-04-17T21:35:55Z","content_type":null,"content_length":"52009","record_id":"<urn:uuid:6be355b1-4870-4faf-94b7-2071167ec6c7>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-20140416005212-00419-ip-10-147-4-33.ec2.int... |
The Three Magical Boxes
Q: You are playing a game wherein you are presented 3 magical boxes. Each box has a set probability of delivering a gold coin when you open it. On a single attempt, you can take the gold coin and
close the box. In the next attempt you are free to either open the same box again or pick another bo... | {"url":"http://bayesianthink.blogspot.com/2014/01/the-three-magical-boxes.html","timestamp":"2014-04-19T17:01:54Z","content_type":null,"content_length":"75263","record_id":"<urn:uuid:7b784caa-478b-4f42-97a3-6b902c9eb8d7>","cc-path":"CC-MAIN-2014-15/segments/1397609537308.32/warc/CC-MAIN-20140416005217-00653-ip-10-147-4... |
Posts about witt vectors on A Mind for Madness
Hopefully I’ll start posting more now that last week is over. Today we’ll look at a counterexample to see that the Witt cohomology we’ve been looking at is not always a a finite type ${\Lambda}$
-module. Just to recall a bit, we’re working over a perfect field of character... | {"url":"http://hilbertthm90.wordpress.com/tag/witt-vectors/","timestamp":"2014-04-17T01:10:11Z","content_type":null,"content_length":"166118","record_id":"<urn:uuid:74f0b76a-79b2-488a-9a01-de325b952521>","cc-path":"CC-MAIN-2014-15/segments/1397609526102.3/warc/CC-MAIN-20140416005206-00021-ip-10-147-4-33.ec2.internal.wa... |
A comparison of methods for calculating population exposure estimates of daily weather for health research
To explain the possible effects of exposure to weather conditions on population health outcomes, weather data need to be calculated at a level in space and time that is appropriate for the health
data. There are v... | {"url":"http://www.ij-healthgeographics.com/content/5/1/38","timestamp":"2014-04-19T17:03:04Z","content_type":null,"content_length":"138803","record_id":"<urn:uuid:345c678a-018e-4fe3-871a-9d4a55d2283d>","cc-path":"CC-MAIN-2014-15/segments/1397609537308.32/warc/CC-MAIN-20140416005217-00571-ip-10-147-4-33.ec2.internal.wa... |
simplifying expressions with exponents activity
Author Message
zinbij Posted: Wednesday 27th of Dec 19:39
Hey guys ,I was wondering if someone could help me with simplifying expressions with exponents activi... | {"url":"http://www.algebra-help.org/basic-algebra-help/angle-suplements/simplifying-expressions-with.html","timestamp":"2014-04-19T07:29:20Z","content_type":null,"content_length":"52126","record_id":"<urn:uuid:43c6334b-546f-4476-af27-3cfbc1ed2bbd>","cc-path":"CC-MAIN-2014-15/segments/1397609536300.49/warc/CC-MAIN-20140... |
Results 1 - 10 of 17
- THEORETICAL COMPUTER SCIENCE , 1994
"... We pursue a particular approach to analog computation, based on dynamical systems of the type used in neural networks research. Our systems have a fixed structure, invariant in time,
corresponding to an unchanging number of "neurons". If allowed exponentia... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=1655112","timestamp":"2014-04-17T19:51:02Z","content_type":null,"content_length":"38324","record_id":"<urn:uuid:71b7bf2e-b287-4252-b60a-fbc928e9366c>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC-MAIN-20140416005210-00558-ip-10-147-4-33.ec2.internal.wa... |
Opportunities for Undergraduates in Mathematics
Study and Scholarships
Math Jobs and Careers
Most of the following programs are for juniors, such as REUs, PCMI, MTBI, etc.
Research Experiences for Undergraduates in Math-this includes both theoretical and applied mathematics
The Mathematical and Theoretical Biology Ins... | {"url":"http://www.geneseo.edu/~haddad/Undergrad.html","timestamp":"2014-04-20T17:35:23Z","content_type":null,"content_length":"19670","record_id":"<urn:uuid:607326d7-7020-47cb-ab62-e307a2815d98>","cc-path":"CC-MAIN-2014-15/segments/1397609538824.34/warc/CC-MAIN-20140416005218-00343-ip-10-147-4-33.ec2.internal.warc.gz"... |
unpredictable random number generator
The HAVEGE unpredictable random number generator
On line testing
... | {"url":"http://www.irisa.fr/caps/projects/hipsor/old/subpage/OnLineNIST.html","timestamp":"2014-04-18T19:19:30Z","content_type":null,"content_length":"4293","record_id":"<urn:uuid:96b3ccaa-b147-45cc-ad51-1e2909dc800c>","cc-path":"CC-MAIN-2014-15/segments/1398223202774.3/warc/CC-MAIN-20140423032002-00452-ip-10-147-4-33.... |
Why doesn't e^i equal 1?
Everyone knows that e^[pi(i)] == -1
Using this we also know that e^[2pi(i)] == 1
What I believe I proved was e^i == 1 using the following proof:
Start with [e^i]
Since raising a number to 1 just gives you the number let's rai... | {"url":"http://community.wolfram.com/groups/-/m/t/140975?p_p_auth=4ngQkFqQ","timestamp":"2014-04-19T09:23:54Z","content_type":null,"content_length":"69146","record_id":"<urn:uuid:70098cf6-5503-42ac-8e68-b41703cd4e9a>","cc-path":"CC-MAIN-2014-15/segments/1397609537097.26/warc/CC-MAIN-20140416005217-00389-ip-10-147-4-33.... |