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Palo Alto Science Tutor
Find a Palo Alto Science Tutor
...I'm flexible in my teaching style, and will work with parents, schools and students to determine the format of tutoring most likely to bring them success. In all cases, however, I emphasise
risk taking, self-sufficency and critical thinking when approaching ... | {"url":"http://www.purplemath.com/Palo_Alto_Science_tutors.php","timestamp":"2014-04-20T13:31:23Z","content_type":null,"content_length":"23689","record_id":"<urn:uuid:e47def4c-5c5f-4fe4-9751-ff43ccbd668c>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00464-ip-10-147-4-33.ec2.internal... |
Term for an "almost regular" sequence
up vote 2 down vote favorite
Let $R$ be a ring (commutative, with unit), $M$ an $R$-module, and $x_1, \dotsc, x_n \in R$. Consider the following two conditions:
1. For all $i$, the homomorphism $$\frac{M}{(x_1, \dotsc, x_{i-1})M} \stackrel{x_i}{\longrightarrow} \frac{M}{(x_1, \dot... | {"url":"http://mathoverflow.net/questions/71690/term-for-an-almost-regular-sequence","timestamp":"2014-04-18T20:47:12Z","content_type":null,"content_length":"52772","record_id":"<urn:uuid:37c64dc7-f031-41c1-ba85-cd633d4e8d5b>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.9/warc/CC-MAIN-20140416005215-00363-ip-10-1... |
POLL: How much re-balancing bonus do you expect?
The basic Boglehead is to pick a target asset allocation and then stick with it. But over time, portfolio asset weights will drift from the target. At some point, re-balance back to target. This
could be done periodically, like every year, month or day, or by threshold b... | {"url":"http://www.bogleheads.org/forum/viewtopic.php?f=10&t=107255&newpost=1567454","timestamp":"2014-04-21T04:41:53Z","content_type":null,"content_length":"122901","record_id":"<urn:uuid:17abc68c-2210-486f-8d49-ab841296685f>","cc-path":"CC-MAIN-2014-15/segments/1397609539493.17/warc/CC-MAIN-20140416005219-00500-ip-10... |
NKS 2006 Conference & Minicourse: Franklin Squares
Franklin Squares
A Chapter in the Scientific Studies of Magical Squares
Peter Loly
University of Manitoba
The enumeration of eighth-order Frankin squares by Schindel, Rempel, and Loly will be published in the Proceedings of the Royal Society A, in July or August 2006. ... | {"url":"http://www.wolframscience.com/conference/2006/presentations/loly.html","timestamp":"2014-04-21T13:31:10Z","content_type":null,"content_length":"9624","record_id":"<urn:uuid:a7d74c94-6fa2-4a3c-9a55-e2361ac47e07>","cc-path":"CC-MAIN-2014-15/segments/1397609539776.45/warc/CC-MAIN-20140416005219-00087-ip-10-147-4-3... |
Physics Forums - View Single Post - symmetry, groups and gauge theories in the standard model
1)how do these particle structures realte to the mathematics of group theory? (note that my knowledge of group theory is very limited)
The physics of color is not understandable if all one knows is that there are 3 colors. On... | {"url":"http://www.physicsforums.com/showpost.php?p=476873&postcount=2","timestamp":"2014-04-19T15:15:29Z","content_type":null,"content_length":"10800","record_id":"<urn:uuid:fa66e96e-6df6-4536-9b87-7a8c934c2db5>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00569-ip-10-147-4-33.ec2.... |
I haven't the slightest idea how to solve this
I need to solve for this but I don't know how (i've probably forgot) cos4x=sin4x
$\frac{sin(4x)}{cos(4x)} =1$ $tan(4x) =1$ $4x =arctan(1) = \frac{\pi}{4} + n\pi$ where $n \in \mathbb Z$ $x = \frac{\pi}{16} + \frac{n\pi}{4}$
Perhaps I should broaden the question: I have to ... | {"url":"http://mathhelpforum.com/calculus/69286-i-haven-t-slightest-idea-how-solve.html","timestamp":"2014-04-20T10:59:18Z","content_type":null,"content_length":"35226","record_id":"<urn:uuid:c5c94415-0a8e-4618-a558-c2b1ff0a6471>","cc-path":"CC-MAIN-2014-15/segments/1397609538423.10/warc/CC-MAIN-20140416005218-00575-ip... |
Flying Machines of the 21st Century?
February 6, 2012
First of three responses by Aram Harrow
Dave Bacon began the blog The Quantum Pontiff in September 2003. Thus he was among the earliest voices promoting the theory of quantum computation, and explaining it brilliantly in ways non-experts
can understand. He now works... | {"url":"http://rjlipton.wordpress.com/2012/02/06/flying-machines-of-the-21st-century/?like=1&_wpnonce=93ffd21953","timestamp":"2014-04-17T06:49:04Z","content_type":null,"content_length":"289670","record_id":"<urn:uuid:4050d4c2-3884-407c-a02b-ade6248fca75>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MA... |
Teaching resources
Academic Earth believes everyone deserves access to a world-class education, which is why we continue to offer a comprehensive collection of free online college courses from the world's top
universities. And now, we take learning outside the classroom with our original series of thought-provoking vid... | {"url":"http://www.pearltrees.com/lwhotton/teaching-resources/id4297561","timestamp":"2014-04-20T09:28:19Z","content_type":null,"content_length":"26622","record_id":"<urn:uuid:4ee45122-a6e3-432c-9e23-da3c6988719c>","cc-path":"CC-MAIN-2014-15/segments/1398223210034.18/warc/CC-MAIN-20140423032010-00184-ip-10-147-4-33.ec2... |
Helppp!!! I Tried Working The Problem Out, I Want ... | Chegg.com
helppp!!! i tried working the problem out, i want to compareanswers, if possible can u show each step, thank you
A toy is moving along a straight and level track in the +xdirection. It starts at t = 0 and x = 0 with an initial velocityVο = 5.00 m/s in th... | {"url":"http://www.chegg.com/homework-help/questions-and-answers/helppp-tried-working-problem-want-compareanswers-possible-u-show-step-thank-toy-moving-alo-q212289","timestamp":"2014-04-16T12:13:02Z","content_type":null,"content_length":"19582","record_id":"<urn:uuid:76bfc94b-4268-4d6e-ae8e-b6fd74c54877>","cc-path":"CC... |
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Hey, guys, I was wondering if you could help me with some stat... | {"url":"http://openstudy.com/updates/50ae3a22e4b0e906b4a58f6d","timestamp":"2014-04-16T19:35:02Z","content_type":null,"content_length":"37744","record_id":"<urn:uuid:9ce79e55-cc70-4a79-8b64-7a95d2e48a7e>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-00289-ip-10-147-4-33.ec2.internal.... |
Northlake, TX Trigonometry Tutor
Find a Northlake, TX Trigonometry Tutor
...He is currently completing the last few classes necessary for a degree in Biochemistry. He lives, along with his wife and 3-year-old daughter, near Dallas, TX. He has traveled quite a bit,
both in the United States and abroad.
37 Subjects... | {"url":"http://www.purplemath.com/Northlake_TX_trigonometry_tutors.php","timestamp":"2014-04-21T07:45:10Z","content_type":null,"content_length":"24251","record_id":"<urn:uuid:21390c0f-bae7-4af6-aaec-0b4f10512fdf>","cc-path":"CC-MAIN-2014-15/segments/1398223206147.1/warc/CC-MAIN-20140423032006-00055-ip-10-147-4-33.ec2.i... |
Palo Alto Science Tutor
Find a Palo Alto Science Tutor
...I'm flexible in my teaching style, and will work with parents, schools and students to determine the format of tutoring most likely to bring them success. In all cases, however, I emphasise
risk taking, self-sufficency and critical thinking when approaching ... | {"url":"http://www.purplemath.com/Palo_Alto_Science_tutors.php","timestamp":"2014-04-20T13:31:23Z","content_type":null,"content_length":"23689","record_id":"<urn:uuid:e47def4c-5c5f-4fe4-9751-ff43ccbd668c>","cc-path":"CC-MAIN-2014-15/segments/1397609538787.31/warc/CC-MAIN-20140416005218-00464-ip-10-147-4-33.ec2.internal... |
Beware Of Line-Current Unbalance On VFDs
Severe line-current unbalance can cause VFD nuisance tripping and 3rd harmonic currents, which are unusual for phase-to-phase nonlinear loads.
Are you having problems with a "temperamental" variable frequency drive (VFD)? Is it nuisance-tripping, showing all the signs of circuit... | {"url":"http://ecmweb.com/print/content/beware-line-current-unbalance-vfds?page=12","timestamp":"2014-04-19T05:32:18Z","content_type":null,"content_length":"20871","record_id":"<urn:uuid:647941be-98df-4f6b-bc4f-c08d33f5a6d7>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00583-ip-10-1... |
Newest 'riemann-zeta-function' Questions - Page 2
The Riemann zeta function is the function of one complex variable $s$ defined by the series $\zeta(s) = \sum_{n \geq 1} \frac{1}{n^s}$ when $\operatorname{Re}(s)>1$. It admits a meromorphic
continuation to $\mathbb{C}$ with only a simple pole at $1$. This functi... | {"url":"http://mathoverflow.net/questions/tagged/riemann-zeta-function?page=2&sort=newest&pagesize=15","timestamp":"2014-04-17T08:00:22Z","content_type":null,"content_length":"180021","record_id":"<urn:uuid:79f2b3c8-9f44-46e5-90f0-0489d11b81ec>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423... |
Simple time series plot using R : Part 2
October 4, 2011
By "We think therefore we R"
I would like to share my experience of plotting different time series in the same plot for comparison. As an assignment I had to plot the time series of Infant mortality rate(IMR) along with the SOX
emission(sulphur emission) for the ... | {"url":"http://www.r-bloggers.com/simple-time-series-plot-using-r-part-2/","timestamp":"2014-04-18T13:21:12Z","content_type":null,"content_length":"41477","record_id":"<urn:uuid:a70dcd5e-51cf-4e93-aca9-205e37bff965>","cc-path":"CC-MAIN-2014-15/segments/1397609533689.29/warc/CC-MAIN-20140416005213-00328-ip-10-147-4-33.e... |
BitBlt diagonal roll over effect
October 6th, 2012, 03:57 PM
BitBlt diagonal roll over effect
I have a little big problem about how can I move a picture on the diagonal (roll over effect).
I attached the example of roll over effect from right to left.
So how is done diagonally effect?
Any ideas are welc... | {"url":"http://forums.codeguru.com/printthread.php?t=528235&pp=15&page=1","timestamp":"2014-04-16T14:57:56Z","content_type":null,"content_length":"5068","record_id":"<urn:uuid:82fc137d-b6b8-4a0d-a086-29ee7d2102bc>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-20140416005203-00523-ip-10-147-4-33.ec2... |
[FOM] definition of N without quantifying over infinite sets
friedman@math.ohio-state.edu friedman at math.ohio-state.edu
Tue Aug 10 09:57:13 EDT 2004
Forster wrote:
> 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... | {"url":"http://www.cs.nyu.edu/pipermail/fom/2004-August/008395.html","timestamp":"2014-04-17T16:19:44Z","content_type":null,"content_length":"3898","record_id":"<urn:uuid:f4566097-9515-44de-a0f2-8524df81886d>","cc-path":"CC-MAIN-2014-15/segments/1398223205375.6/warc/CC-MAIN-20140423032005-00231-ip-10-147-4-33.ec2.inter... |
Got Homework?
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After being rearranged and simplified, which of the following ... | {"url":"http://openstudy.com/updates/4e3c2e3c0b8bfc76a3f65baa","timestamp":"2014-04-16T08:06:36Z","content_type":null,"content_length":"42468","record_id":"<urn:uuid:ac9aa5db-d7f7-41b2-9f4a-bb099ac68bcc>","cc-path":"CC-MAIN-2014-15/segments/1397609521558.37/warc/CC-MAIN-20140416005201-00638-ip-10-147-4-33.ec2.internal.... |
Confused on finding a function with multiple variables (Pizzabox)
October 22nd 2011, 04:02 PM #1
Oct 2011
Confused on finding a function with multiple variables (Pizzabox) (still confused)
Well the problem is this
1) Find a polynomial function p(x) that computes the volume of the box in terms of x. Wh... | {"url":"http://mathhelpforum.com/pre-calculus/191058-confused-finding-function-multiple-variables-pizzabox.html","timestamp":"2014-04-21T15:42:09Z","content_type":null,"content_length":"63220","record_id":"<urn:uuid:3ccb9383-590e-46d7-8ebf-c049827df45a>","cc-path":"CC-MAIN-2014-15/segments/1397609540626.47/warc/CC-MAIN... |
Lombard Trigonometry Tutor
...I am also a proficient user of Microsoft Excel and am able to tutor all of its functionalities.I am a proficient user of Excel and skilled in both facets; Advanced Spreadsheet Formulas and VBA
(Visual Basic for Applications) programming. I provide Excel tutoring for students who seek t... | {"url":"http://www.purplemath.com/Lombard_Trigonometry_tutors.php","timestamp":"2014-04-19T14:47:41Z","content_type":null,"content_length":"24183","record_id":"<urn:uuid:a90e09f9-5db4-4241-9e26-b53738cc7865>","cc-path":"CC-MAIN-2014-15/segments/1397609537271.8/warc/CC-MAIN-20140416005217-00515-ip-10-147-4-33.ec2.intern... |
Faculty of Arts & Science
2014-2015 Calendar
Calendar Home | Course Timetables
Computer Science
University Professor Emeritus
S. Cook, SM, PhD, FRS, FRSC
Professors Emeriti
R. Baecker, MSc, PhD
D. Corneil, MA, PhD
E. Hehner, MSc,... | {"url":"http://www.artsandscience.utoronto.ca/ofr/calendar/crs_csc.htm","timestamp":"2014-04-20T18:29:28Z","content_type":null,"content_length":"149599","record_id":"<urn:uuid:2b1eea6f-9369-4027-b265-2d00211f0541>","cc-path":"CC-MAIN-2014-15/segments/1397609539066.13/warc/CC-MAIN-20140416005219-00326-ip-10-147-4-33.ec2... |
factorization ?
April 25th 2006, 10:04 PM #1
Apr 2006
factorization ?
Can someone please show me how to find the lcm useing prime factorization ? i am so confused about this here is a sample problem 18 and 24
Can someone please show me how to find the lcm useing prime factorization ? i am so confused about ... | {"url":"http://mathhelpforum.com/algebra/2698-factorization.html","timestamp":"2014-04-18T21:42:31Z","content_type":null,"content_length":"41721","record_id":"<urn:uuid:7020ea1e-55d2-40a0-ab84-42fd329b1dac>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-00010-ip-10-147-4-33.ec2.intern... |
The Slippery Slope and Formulas
slope If the data points do not all lie on a line, but are close to a line, you can draw a "_?_"
vertical If the product of K4 and K5 are -1/2 are these lines perbendicular?
three A " ? " is described by an equation of the from y = kx
lineoffit As x i... | {"url":"http://www.armoredpenguin.com/wordmatch/Data/best/math/slippery.slope.01.html","timestamp":"2014-04-19T12:15:54Z","content_type":null,"content_length":"16665","record_id":"<urn:uuid:1c0dd580-ab1d-4124-8c4d-744bb7fc4402>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-00242-ip-1... |
Binary Angle Measurement
As a programmer, I have to keep things easy to compute and calculate. However, if you’ve taken trigonometry, you’ll find out how extremely difficult it can be to accurately calculate angles on older
systems. Many programmers have taken and exploited shortcuts in order to allow for fast calculat... | {"url":"http://rob1840.wordpress.com/2010/05/17/binary-angle-measurement/","timestamp":"2014-04-18T08:54:51Z","content_type":null,"content_length":"52961","record_id":"<urn:uuid:6b9ae3c1-1d81-430a-9395-d6c82be79622>","cc-path":"CC-MAIN-2014-15/segments/1397609533121.28/warc/CC-MAIN-20140416005213-00002-ip-10-147-4-33.e... |
Summary: MATHEMATICS OF COMPUTATION
Volume 66, Number 219, July 1997, Pages 957984
S 0025-5718(97)00826-0
PRECONDITIONING IN H (div) AND APPLICATIONS
DOUGLAS N. ARNOLD, RICHARD S. FALK, AND R. WINTHER
Dedicated to Professor Ivo Babuska on the occasion of his seventieth birthday.
Abstract. We consider the solution of t... | {"url":"http://www.osti.gov/eprints/topicpages/documents/record/567/3084497.html","timestamp":"2014-04-18T05:53:34Z","content_type":null,"content_length":"8308","record_id":"<urn:uuid:6a0e0740-8ffc-4f6f-b8f1-4d7147ee7d1f>","cc-path":"CC-MAIN-2014-15/segments/1398223203841.5/warc/CC-MAIN-20140423032003-00488-ip-10-147-4... |
gcse chemistry Calculations 2. How to calculate relative formula mass relative molecular mass calculating RFM/RMM of a compound formula igcse KS4 science A level GCE AS A2 O Level practice questions exercises
2. How to calculate relative formula mass or relative ... | {"url":"http://www.docbrown.info/page04/4_73calcs02rfm.htm","timestamp":"2014-04-18T10:36:32Z","content_type":null,"content_length":"30921","record_id":"<urn:uuid:123dacb5-0acd-4d41-a174-5c6f88e3a01c>","cc-path":"CC-MAIN-2014-15/segments/1397609533308.11/warc/CC-MAIN-20140416005213-00118-ip-10-147-4-33.ec2.internal.war... |
August 30th 2008, 04:51 AM
in the game of poker, what is probability that a five-card hand will contain(a) a straight(five cards in unbroken numerical sequence)
(b) four of a kind
(c) a full house(three cards of one value and two cards of another value)
thanks you so much. I could not figure out.
August... | {"url":"http://mathhelpforum.com/statistics/47148-combination-print.html","timestamp":"2014-04-16T19:50:45Z","content_type":null,"content_length":"6060","record_id":"<urn:uuid:def93651-e03a-4ed2-857a-62f44d58cdd8>","cc-path":"CC-MAIN-2014-15/segments/1397609524644.38/warc/CC-MAIN-20140416005204-00596-ip-10-147-4-33.ec2... |
Post a reply
Ok here is the "redo" for #7 - #10:
7. When the rope goes around the barn, what is the new radius? How much of a circle can it make without hitting the barn or overlapping area you've already found? What is that area?
Answer: The new radius is 30. It can make up to ¼. So the area would be:
1/4 x 30^2 x PI
... | {"url":"http://www.mathisfunforum.com/post.php?tid=19992&qid=283957","timestamp":"2014-04-17T06:43:30Z","content_type":null,"content_length":"23364","record_id":"<urn:uuid:359c2ae6-fccc-4076-8a6d-c8af5ea9ab2e>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416005206-00326-ip-10-147-4-33.ec2.int... |
MathGroup Archive: December 2001 [00242]
[Date Index] [Thread Index] [Author Index]
Re: Re: Re: Solve[] for equations?
• To: mathgroup at smc.vnet.net
• Subject: [mg31989] Re: [mg31961] Re: [mg31946] Re: [mg31928] Solve[] for equations?
... | {"url":"http://forums.wolfram.com/mathgroup/archive/2001/Dec/msg00242.html","timestamp":"2014-04-17T01:05:16Z","content_type":null,"content_length":"41347","record_id":"<urn:uuid:b011582d-42c3-4cf6-af08-66968f896803>","cc-path":"CC-MAIN-2014-15/segments/1397609526102.3/warc/CC-MAIN-20140416005206-00629-ip-10-147-4-33.e... |
Links (at Lots of Levels)
I have 12 tabs open in Firefox right now, all things I want to remember to follow up. Maybe if I put a few links here, I can close some of those tabs...
• I think I posted before about this. Gwen Dewar writes:
This preschool math game was designed by researchers who wanted to know if... | {"url":"http://mathmamawrites.blogspot.com/2011/03/links-at-lots-of-levels.html","timestamp":"2014-04-20T00:40:34Z","content_type":null,"content_length":"110073","record_id":"<urn:uuid:1c9345c3-f358-4e64-934b-0b1aa271bc29>","cc-path":"CC-MAIN-2014-15/segments/1397609537804.4/warc/CC-MAIN-20140416005217-00283-ip-10-147-... |
R.: When do datatypes commute
Results 1 - 10 of 14
, 2000
"... A polytypic value is one that is defined by induction on the structure of types. In Haskell the type structure is described by the so-called kind system, which distinguishes between manifest
types like the type of integers and functions on types like the li... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=1603717","timestamp":"2014-04-23T09:54:33Z","content_type":null,"content_length":"39524","record_id":"<urn:uuid:674ed351-75bf-46fe-b597-8d2bd9c744b8>","cc-path":"CC-MAIN-2014-15/segments/1398223202457.0/warc/CC-MAIN-20140423032002-00382-ip-10-147-4-33.ec2.internal.war... |
Re: Quincunx
If you do not mind, may I use the animation and your pictures in my mathematics project?
Thanks for the information. Do you know of any other open source language which is suitable for making this animation?
'And fun? If maths is fun, then getting a tooth extraction is fun. A viral infection is fun. Rabies... | {"url":"http://www.mathisfunforum.com/viewtopic.php?pid=292041","timestamp":"2014-04-19T02:14:02Z","content_type":null,"content_length":"17105","record_id":"<urn:uuid:e536f76e-e790-4605-a56b-8657ab20bbc8>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00575-ip-10-147-4-33.ec2.internal.... |
Pressure Washer Dilution Calculator
Mixing Ratio and Concentration Calculator
Skip ahead to the Pressure Washer Dilution Calculator.
This seemingly simple subject is still the cause of confusion, and it was for me too. After having to figure this out two springs in a row I decided to write it down and share it. Conside... | {"url":"http://jansson.us/mixingratio-concentration.html","timestamp":"2014-04-21T04:42:24Z","content_type":null,"content_length":"8978","record_id":"<urn:uuid:db4399ad-6166-471f-81fd-f74e11be1cf1>","cc-path":"CC-MAIN-2014-15/segments/1397609539493.17/warc/CC-MAIN-20140416005219-00628-ip-10-147-4-33.ec2.internal.warc.g... |
Artima Developer Spotlight Forum - Elliotte Rusty Harold on New Additions to java.lang.Math
Stating that,
The most efficient code is the code you never write. Don't do for yourself what experts have already done,
Elliotte Rusty Harold reviews new mathematical functions in java.lang.Math in Java's new math.
The late... | {"url":"http://www.artima.com/forums/flat.jsp?forum=270&thread=241967","timestamp":"2014-04-19T12:33:48Z","content_type":null,"content_length":"42469","record_id":"<urn:uuid:8e3b4d90-448b-4c1b-9120-8b34ed1bfdb9>","cc-path":"CC-MAIN-2014-15/segments/1397609537186.46/warc/CC-MAIN-20140416005217-00061-ip-10-147-4-33.ec2.i... |
LaunchBar’s built-in Calculator allows you to quickly perform numeric calculations. Just type
, type your calculation and press Return.
LaunchBar’s built-in Calculator
Opening the Calculator
To open the Calculator, do one of the following:
• Press the Calculator keyboard shortcut, which can be configured in the Calcu... | {"url":"http://www.obdev.at/resources/launchbar/help/Calculator.html","timestamp":"2014-04-20T13:18:51Z","content_type":null,"content_length":"13482","record_id":"<urn:uuid:bcbfff43-5dc5-4823-ade1-d80df0443f39>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00090-ip-10-147-4-33.ec2.in... |
[Help-glpk] patch to upgrade glpk 4.5 to 4.6
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[Help-glpk] patch to upgrade glpk 4.5 to 4.6
From: Andrew Makhorin
Subject: [Help-glpk] p... | {"url":"http://lists.gnu.org/archive/html/help-glpk/2004-08/msg00007.html","timestamp":"2014-04-16T20:04:02Z","content_type":null,"content_length":"10128","record_id":"<urn:uuid:024fe53a-6562-486a-99c6-40a47a8129fd>","cc-path":"CC-MAIN-2014-15/segments/1397609524644.38/warc/CC-MAIN-20140416005204-00050-ip-10-147-4-33.e... |
Attractive Tablecloths
Copyright © University of Cambridge. All rights reserved.
'Attractive Tablecloths' printed from http://nrich.maths.org/
Charlie has been designing tablecloths for each weekday. He likes to use as many colours as he possibly can but insists that his tablecloths have some symmetry.
The $5$ by $5$ t... | {"url":"http://nrich.maths.org/900/index?nomenu=1","timestamp":"2014-04-18T14:05:41Z","content_type":null,"content_length":"7861","record_id":"<urn:uuid:1ff8d3f9-b5af-4763-acad-b89b7f0a283a>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00578-ip-10-147-4-33.ec2.internal.warc.gz"} |
Direct Simulation of Initial Value Problems for the Motion of Solid Bodies in a Newtonian Fluid Part 1. Sedimentation
J. Feng, H. H. Hu and D. D. Joseph
J.... | {"url":"http://www.math.ubc.ca/~jfeng/Publications/Abstracts/94_JFM1.htm","timestamp":"2014-04-17T06:53:13Z","content_type":null,"content_length":"2357","record_id":"<urn:uuid:95dca9e9-22d3-49e7-a38f-78b7dd90670f>","cc-path":"CC-MAIN-2014-15/segments/1398223206118.10/warc/CC-MAIN-20140423032006-00041-ip-10-147-4-33.ec2... |
CS70 - Lecture 6 - Jan 31, 2011 - 10 Evans
We are increasing sections sizes, waitlist down to 2.
Section 105 (T 3-4) still has 4 slots.
Our next goal is to use induction to analyze algorithms.
In other classes you learned about recursion.
Here our point is that recursion and induction are two
sides of the same coin: r... | {"url":"http://www.cs.berkeley.edu/~demmel/cs70_Spr11/Lectures/CS70_Lecture06_Jan31.html","timestamp":"2014-04-16T08:05:16Z","content_type":null,"content_length":"11789","record_id":"<urn:uuid:dc08b221-19f3-45c6-960a-777ffac58194>","cc-path":"CC-MAIN-2014-15/segments/1398223205375.6/warc/CC-MAIN-20140423032005-00192-ip... |
Isocontour - File Exchange - MATLAB Central
Rate this file 67 Downloads (last 30 days) File Size: 3.15 KB File ID: #30525
24 Feb 2011 (Updated 10 Mar 2011)
Find ISO-contour geometry in a 2D image using marching-squares, and sort the contour objects
Please login to add a comment or rating. | {"url":"http://www.mathworks.com/matlabcentral/fileexchange/30525-isocontour","timestamp":"2014-04-21T01:02:24Z","content_type":null,"content_length":"29194","record_id":"<urn:uuid:eae5d79a-a25b-434f-9989-1c59b2c034f6>","cc-path":"CC-MAIN-2014-15/segments/1397609539337.22/warc/CC-MAIN-20140416005219-00294-ip-10-147-4-3... |
Difference equation with non-linear term
Hi all--
I can't figure out how to approach the following difference equation:
where a, b are constants, e_t is a known function and f(x_t-1) is a convex, u-shaped function that goes through the origin.
(Sorry Tex would not want to work)
To begin with, I considered f linear and ... | {"url":"http://www.physicsforums.com/showthread.php?p=2175878","timestamp":"2014-04-16T16:01:40Z","content_type":null,"content_length":"20041","record_id":"<urn:uuid:3235fd75-6cff-4908-af4d-a53b1931edfd>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00380-ip-10-147-4-33.ec2.internal.... |
Differentiation- Quotient Rule
Calculate the gradient of the tangent to the curve $y=\frac{x+2}{\sqrt{3x+1}}$ at $x=1$
If your question is to calculate the derivative of the function here is step by step $y=\frac{x+2}{\sqrt{3x+1}} \rightarrow y'=\frac{(x+2)'(\sqrt{3x+1}) - (\sqrt{3x+1})'(x+2)}{3x+1}$ The derivate of
$\... | {"url":"http://mathhelpforum.com/pre-calculus/128165-differentiation-quotient-rule-print.html","timestamp":"2014-04-18T20:45:33Z","content_type":null,"content_length":"11051","record_id":"<urn:uuid:61fdfaae-ab41-4ce5-90d2-1964c4737a07>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.9/warc/CC-MAIN-20140416005215-002... |
Why I Hate FOIL
Let's use our imagination a bit. Picture yourself in math class (Algebra I to be exact), minding your own business, having fun playing with the axioms (aka rules) of algebra, and then one day your
teacher drops this bomb on you:
"Expand (x+3)(x-1)"
And you might be thinking, "woah now, where did come fr... | {"url":"http://www.wyzant.com/resources/blogs/243067/why_i_hate_foil","timestamp":"2014-04-18T09:47:28Z","content_type":null,"content_length":"41323","record_id":"<urn:uuid:964c8b35-fad4-4534-aad8-6deeb151e032>","cc-path":"CC-MAIN-2014-15/segments/1397609540626.47/warc/CC-MAIN-20140416005220-00290-ip-10-147-4-33.ec2.in... |
Understanding Discrete Cosine Transformation
up vote 2 down vote favorite
I'm currently working on some software and a key component is 2D DCT. But my question is more general, as I'm trying to understand the DCT in general, let's say from engineers point of view.
For start, I know that there are 8 types of DCT, and th... | {"url":"http://mathoverflow.net/questions/110083/understanding-discrete-cosine-transformation/110124","timestamp":"2014-04-20T08:59:13Z","content_type":null,"content_length":"54897","record_id":"<urn:uuid:1e04617c-2b04-46bd-b79b-703519b10e29>","cc-path":"CC-MAIN-2014-15/segments/1397609538110.1/warc/CC-MAIN-20140416005... |
Abella is an interactive theorem prover developed by Andrew Gacek while a PhD student at the University of Minnesota and a postdoc within the Parsifal project. This system include declarative support
for λ-tree syntax (an approach to syntax with bindings), the two-level approach to reasoning about logic specifications,... | {"url":"http://www.lix.polytechnique.fr/parsifal/dokuwiki/doku.php?id=software","timestamp":"2014-04-16T13:04:03Z","content_type":null,"content_length":"17821","record_id":"<urn:uuid:f3b40432-6ca1-41a2-b920-b250dd9f19d3>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-20140416005203-00596-ip-10-147-4... |
Recreations in the Theory of Numbers 2nd edition by Beiler | 9780486210964 | Chegg.com
Details about this item
Recreations in the Theory of Numbers: Number theory, the Queen of Mathematics, is an almost purely theoretical science. Yet it can be the source of endlessly intriguing puzzle problems, as this
remarkable boo... | {"url":"http://www.chegg.com/textbooks/recreations-in-the-theory-of-numbers-2nd-edition-9780486210964-0486210960","timestamp":"2014-04-25T04:31:04Z","content_type":null,"content_length":"21914","record_id":"<urn:uuid:9eb86a1e-e188-44c1-88c8-1c8c2c931295>","cc-path":"CC-MAIN-2014-15/segments/1398223207985.17/warc/CC-MAI... |
Factorial gamma function
November 4th 2008, 09:33 PM #1
Jun 2008
Factorial gamma function
This is for high school but I suppose it is not studied in most high schools so I'll post it here. I don't know where to begin.
Prove that $\sum _{n=1}^N \frac{(n+m)!}{n!}=-\frac{\Gamma (1+m) \Gamma (1+N)+m \Gamma (1+m... | {"url":"http://mathhelpforum.com/calculus/57683-factorial-gamma-function.html","timestamp":"2014-04-18T19:01:43Z","content_type":null,"content_length":"59500","record_id":"<urn:uuid:23180125-d76b-4920-82ba-83fac6eb82fd>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-20140416005215-00085-ip-10-147-4-3... |
MathGroup Archive: December 2000 [00011]
[Date Index] [Thread Index] [Author Index]
Re: solve f(x)=0, where f:Rn+1 -> Rn
• To: mathgroup at smc.vnet.net
• Subject: [mg26212] Re: [mg26189] solve f(x)=0, where f:Rn+1 -> Rn
• From: "Carl K... | {"url":"http://forums.wolfram.com/mathgroup/archive/2000/Dec/msg00011.html","timestamp":"2014-04-17T04:18:03Z","content_type":null,"content_length":"38272","record_id":"<urn:uuid:a0083881-61b1-473f-8567-caa53642115c>","cc-path":"CC-MAIN-2014-15/segments/1397609526252.40/warc/CC-MAIN-20140416005206-00396-ip-10-147-4-33.... |
Free GED Math Practice Tests
Our completely free GED Math practice tests are the perfect way to brush up your skills. Take one of our many GED Math practice tests for a run-through of commonly asked questions. You will receive
incredibly detailed scoring results at the end of your GED Math practice test to help you ide... | {"url":"http://www.varsitytutors.com/ged_math-practice-tests","timestamp":"2014-04-20T16:08:25Z","content_type":null,"content_length":"157383","record_id":"<urn:uuid:f010034e-a477-440c-84d2-e2a8ffc2f6a2>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00550-ip-10-147-4-33.ec2.internal.w... |
Alternative methods to analyse the impact of HIV mutations on virological response to antiviral therapy
Principal component analysis (PCA) and partial least square (PLS) regression may be useful to summarize the HIV genotypic information. Without pre-selection each mutation presented in at least one
patient is consider... | {"url":"http://www.biomedcentral.com/1471-2288/8/68","timestamp":"2014-04-20T14:18:48Z","content_type":null,"content_length":"120061","record_id":"<urn:uuid:92acb4de-3a76-443a-a75d-36844e51df4c>","cc-path":"CC-MAIN-2014-15/segments/1397609538787.31/warc/CC-MAIN-20140416005218-00283-ip-10-147-4-33.ec2.internal.warc.gz"} |
Measuring The Yard
In order to figure out how much sod you will need to buy you will need to measure the yard where you want to install the sod. To do this will you need to know how to figure out the area of basic
shapes. If your yard is not a basic shape, like most, then break your yard up into basic shapes. Once your... | {"url":"http://www.mckellipsod.com/area.php","timestamp":"2014-04-21T04:48:43Z","content_type":null,"content_length":"9576","record_id":"<urn:uuid:6283d76a-f8d4-43bb-990f-f76449acb5dc>","cc-path":"CC-MAIN-2014-15/segments/1397609539493.17/warc/CC-MAIN-20140416005219-00506-ip-10-147-4-33.ec2.internal.warc.gz"} |
Transposition problem
August 14th 2011, 11:47 AM
Transposition problem
Hello everyone.
I have just started a new college course which involves an analyticalmethods module. We have just started transposition and have been given thefollowing:
Transpose to find v
I have racked by brain for a bit and came u... | {"url":"http://mathhelpforum.com/algebra/186133-transposition-problem-print.html","timestamp":"2014-04-21T10:04:41Z","content_type":null,"content_length":"13260","record_id":"<urn:uuid:4569d7e4-f73d-410d-967e-0715e61da822>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-MAIN-20140416005219-00157-ip-10-147... |
Farmers Branch, TX Trigonometry Tutor
Find a Farmers Branch, TX Trigonometry Tutor
...My students have consistently improved their SAT scores by 200 points overall and raised their class grade by one letter grade. I try to make math fun for my students and work at a pace that
the student can maintain. I will meet y... | {"url":"http://www.purplemath.com/Farmers_Branch_TX_trigonometry_tutors.php","timestamp":"2014-04-16T05:04:36Z","content_type":null,"content_length":"24334","record_id":"<urn:uuid:22ed99a2-b95d-4587-9293-18b067ba8632>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00386-ip-10-147-4-33... |
When does a polynomial have all pure imaginary roots?
up vote 3 down vote favorite
Let $P(x)=x^{n}+a_{1}x^{n-1}+\cdots+a_{n-1}x+a_{n}$, where $a_1, a_2, \dots, a_n$ are intergers.
Question 1. When does the polynomial $P(x)$ have its zeros all being pure imaginary or zero(here 0 is a root of the given polynomial)?
Quest... | {"url":"http://mathoverflow.net/questions/56802/when-does-a-polynomial-have-all-pure-imaginary-roots/56835","timestamp":"2014-04-17T04:35:36Z","content_type":null,"content_length":"73490","record_id":"<urn:uuid:9f5fa630-0ed3-4355-9c57-f1e7f1975871>","cc-path":"CC-MAIN-2014-15/segments/1397609526252.40/warc/CC-MAIN-2014... |
Axelsson, Roland (2010): Verification of Non-Regular Program Properties. Dissertation, LMU München: Faculty of Mathematics, Computer Science and Statistics
Metadaten exportieren
Autor recherchieren in
Most temporal logics which have been introduced and studied in the past decades can be embedded into the modal mu-calcu... | {"url":"http://edoc.ub.uni-muenchen.de/11677/","timestamp":"2014-04-20T08:23:04Z","content_type":null,"content_length":"34242","record_id":"<urn:uuid:79eb6851-6a94-4b9b-b692-68c72fc2cdca>","cc-path":"CC-MAIN-2014-15/segments/1397609538110.1/warc/CC-MAIN-20140416005218-00236-ip-10-147-4-33.ec2.internal.warc.gz"} |
what are you doing for pi day? - ProTeacher Community
now I feel guilty because I wasn't planning on doing anything since 3.14 is on Saturday this year.
1. My students had to earn slices (slivers, really) of pie by passing off all their circle formulas at centers. As they finished they colored in a 15 degree "slice of ... | {"url":"http://www.proteacher.net/discussions/showthread.php?t=144828","timestamp":"2014-04-19T01:59:56Z","content_type":null,"content_length":"82626","record_id":"<urn:uuid:29a30258-941a-498b-ad46-fdf00a9fdd0b>","cc-path":"CC-MAIN-2014-15/segments/1398223207985.17/warc/CC-MAIN-20140423032007-00373-ip-10-147-4-33.ec2.i... |
Prime Numbers and Computer Methods for Factorization, Birkhäuser
Results 1 - 10 of 22
- Australian Computer Science Communications , 1986
"... Lenstra’s integer factorization algorithm is asymptotically one of the fastest known algorithms, and is also ideally suited for parallel computation. We suggest a way in which t... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=550955","timestamp":"2014-04-17T23:07:04Z","content_type":null,"content_length":"36297","record_id":"<urn:uuid:9f12729f-9ec8-4b17-9c70-3857fd5cfa68>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-20140416005212-00000-ip-10-147-4-33.ec2.internal.war... |
A Multiplicative Noise Removal Approach Based on Partial Differential Equation Model
Mathematical Problems in Engineering
Volume 2012 (2012), Article ID 242043, 14 pages
Research Article
A Multiplicative Noise Removal Approach Based on Partial Differential Equation Model
College of Mathematics and Computational Science... | {"url":"http://www.hindawi.com/journals/mpe/2012/242043/","timestamp":"2014-04-16T13:41:54Z","content_type":null,"content_length":"188074","record_id":"<urn:uuid:7a3dc542-fc41-45ea-9631-3edd9b8f26b0>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-20140416005203-00568-ip-10-147-4-33.ec2.internal.warc... |
btree balancing
11-09-2001 #1
Registered User
Join Date
Nov 2001
btree balancing
I came to the realization that unbalanced btrees are not much more efficient than linked lists. So I've been mulling over a balancing algorithm for them and I was looking for suggestions.
I will use the following terminology:
... | {"url":"http://cboard.cprogramming.com/cplusplus-programming/4908-btree-balancing.html","timestamp":"2014-04-17T08:37:53Z","content_type":null,"content_length":"43371","record_id":"<urn:uuid:9e98c9f5-a124-4b36-9255-1cd40813b44c>","cc-path":"CC-MAIN-2014-15/segments/1397609533121.28/warc/CC-MAIN-20140416005213-00613-ip-... |
Problem of the Month (September 2002)
Consider the cellular automaton on the square lattice with the following rules:
i. Each cell's neighborhood is the 8 horizontally, vertically, and diagonally adjacent cells.
ii. We start at time 1 with a finite collection of cells in state 1, with all other cells in state 0.
iii. A... | {"url":"http://www2.stetson.edu/~efriedma/mathmagic/0902.html","timestamp":"2014-04-19T01:48:56Z","content_type":null,"content_length":"9808","record_id":"<urn:uuid:16409bfb-90e7-4e03-b2ed-67b8b97a2d93>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00167-ip-10-147-4-33.ec2.internal.wa... |
Probability and Random Processes Question Papers Anna University
Probability and Random Processes Question Papers Anna University MA2261 PRP 4th Sem ECE
Tags : Anna University, ECE, prp question papers anna university.
Probability and Random Processes Question Papers Anna University
Probability and Random Processes que... | {"url":"http://www.kinindia.com/university/probability-and-random-processes-question-papers-anna-university-ma2261-prp-4th-sem-ece/","timestamp":"2014-04-19T02:20:59Z","content_type":null,"content_length":"36473","record_id":"<urn:uuid:5ddd0e8c-4778-4498-9359-ef957b9d04e6>","cc-path":"CC-MAIN-2014-15/segments/139760953... |
aluminum weight formula [WiredBox.Net - Office Newsgroups]
Geek News
Im a complete n00b to excel and I really need some help.... I need a formula to tell me how much certain amounts of sheet aluminum weigh. I know a square fo... | {"url":"http://www.wiredbox.net/Forum/Thread270511_aluminum_weight_formula.aspx","timestamp":"2014-04-18T16:06:58Z","content_type":null,"content_length":"19175","record_id":"<urn:uuid:b693b0d8-ecb4-4535-bcfd-81ad0f368463>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00379-ip-10-147-... |
Go Tell the Public Teacher's Guide
1. The teacher will remind the students of the papers they read shortly after the video.
2. The teacher will ask the students what they thought about the papers and discuss this. The teacher should help the students point out that they were somewhat difficult to read.
3. The teache... | {"url":"http://www.esep.umces.edu/modules/lf_teachers_guide/index.php?adminaction=view&table_id=87","timestamp":"2014-04-18T15:41:01Z","content_type":null,"content_length":"7592","record_id":"<urn:uuid:2b02d422-3abc-460f-9923-ffdce041a982>","cc-path":"CC-MAIN-2014-15/segments/1397609533957.14/warc/CC-MAIN-2014041600521... |
Math Grades K - 2
Hens and Sheep
Problem #25
Deadline to submit the solution: January 31st, 2001
In the Aunt Emma’s yard there are several hens and one sheep, so altogether there are 10 legs.
Q1: How many hens ar... | {"url":"http://www.dositey.com/problems/k2/problem25.htm","timestamp":"2014-04-17T16:41:01Z","content_type":null,"content_length":"14684","record_id":"<urn:uuid:398074f4-e23b-4f09-adf8-c6c136abe64f>","cc-path":"CC-MAIN-2014-15/segments/1397609530136.5/warc/CC-MAIN-20140416005210-00595-ip-10-147-4-33.ec2.internal.warc.g... |
Michael Jerison
Michael Jerison
This is information that was supplied by Michael Jerison in registering through RePEc. If you are Michael Jerison , you may change this information at the
RePEc Author Service
. Or if you are not registered and would like to be listed as well, register at the
RePEc Author Service
. Wh... | {"url":"http://ideas.repec.org/e/pje96.html","timestamp":"2014-04-16T16:02:29Z","content_type":null,"content_length":"36824","record_id":"<urn:uuid:6c6554a3-91c2-4773-9501-1289bb50c594>","cc-path":"CC-MAIN-2014-15/segments/1397609524259.30/warc/CC-MAIN-20140416005204-00316-ip-10-147-4-33.ec2.internal.warc.gz"} |
The Monad class defines the basic operations over a monad, a concept from a branch of mathematics known as category theory. From the perspective of a Haskell programmer, however, it is best to think
of a monad as an abstract datatype of actions. Haskell's do expressions provide a convenient syntax for writing monadic e... | {"url":"http://www.haskell.org/hoogle/?hoogle=Monad","timestamp":"2014-04-16T11:26:41Z","content_type":null,"content_length":"22041","record_id":"<urn:uuid:4816051b-c3d1-4dba-945e-f32d95d4d617>","cc-path":"CC-MAIN-2014-15/segments/1397609523265.25/warc/CC-MAIN-20140416005203-00367-ip-10-147-4-33.ec2.internal.warc.gz"} |
Ordered Pairs Question
Hi, I've started solving this problem, but I don't know how to finish it off.
Find all ordered pairs of integers (x,y) such that: $x^2 + 2x + 18 = y^2$
so far i have completed the square to get the following:
$y^2 - (x+1)^2 = 17$ | {"url":"http://mathhelpforum.com/number-theory/156865-ordered-pairs-question.html","timestamp":"2014-04-18T16:09:19Z","content_type":null,"content_length":"38708","record_id":"<urn:uuid:f81cfb7f-2361-4b10-9702-5e286e3f2fe9>","cc-path":"CC-MAIN-2014-15/segments/1397609533957.14/warc/CC-MAIN-20140416005213-00530-ip-10-14... |
How Irrational!
In this lesson, students use geoboards to construct non-traditional, "tilted" squares whose side lengths are irrational numbers. This lesson addresses standards in both Number Sense and Measurement.
Begin by having students evaluate expressions involving square roots. Review the notation for square root... | {"url":"http://illuminations.nctm.org/Lesson.aspx?id=3096","timestamp":"2014-04-16T18:56:45Z","content_type":null,"content_length":"95735","record_id":"<urn:uuid:08a42fc4-fce1-4901-8aad-f2e91f05585b>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00269-ip-10-147-4-33.ec2.internal.warc... |
Classroom and school factors affecting mathematics achievement: a comparative study of Australia and the United States using TIMSS.
Recent work on differences in mathematics achievement has highlighted the importance of classroom, teacher and school fa... | {"url":"http://www.thefreelibrary.com/Classroom+and+school+factors+affecting+mathematics+achievement%3A+a...-a093920784","timestamp":"2014-04-18T18:46:12Z","content_type":null,"content_length":"123297","record_id":"<urn:uuid:d0da660a-a4fc-4cb7-94a4-2d3c94fcb008>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc... |
Methuen ACT Tutor
Find a Methuen ACT Tutor
...Sometimes, it is difficult for students to understand the relevance and importance of science in their lives and struggle with the material. As your tutor, I will help you to understand the
intricacies of the subject and visualize the many connections that exist between... | {"url":"http://www.purplemath.com/methuen_act_tutors.php","timestamp":"2014-04-19T20:21:24Z","content_type":null,"content_length":"23509","record_id":"<urn:uuid:44f16bd9-6a38-4283-bc83-62469c9fefc0>","cc-path":"CC-MAIN-2014-15/segments/1397609537376.43/warc/CC-MAIN-20140416005217-00057-ip-10-147-4-33.ec2.internal.warc.... |
Wolfram Demonstrations Project
Plot of a Geometric Sequence and Its Partial Sums
This graph plots terms of a geometric sequence as well as the partial sums of the related geometric series. You can show that both the sequence and the sums converge if and only if .
THINGS TO TRY
• Gamepad Controls
... | {"url":"http://demonstrations.wolfram.com/PlotOfAGeometricSequenceAndItsPartialSums/","timestamp":"2014-04-21T02:38:39Z","content_type":null,"content_length":"43427","record_id":"<urn:uuid:325f30ae-cdcd-4186-89a8-107ed31625c5>","cc-path":"CC-MAIN-2014-15/segments/1397609539447.23/warc/CC-MAIN-20140416005219-00249-ip-10... |
Horizontal tangent
February 11th 2010, 01:54 PM #1
Oct 2009
Horizontal tangent
At which point is the tangent to 2x/(x + y) = y horizontal?
I found the derivative of y, which is 2y/((x+y)^2 + 2x). So if the tangent is horizontal then 2y/((1+2x)(x+y)^2)=0, right?
The only thing I can come up with is the p... | {"url":"http://mathhelpforum.com/calculus/128395-horizontal-tangent.html","timestamp":"2014-04-19T03:28:28Z","content_type":null,"content_length":"38961","record_id":"<urn:uuid:7e1d1955-991f-4b72-8a8f-668f91ae064a>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00024-ip-10-147-4-33.ec... |
IntroductionExtraction of the Central Axis of a TunnelDetermination of the Central Axis of a Tunnel Based on 2D ProjectionEstimation of the Boundary PointsFitting of the Bounding LinesFitting of the Central AxisGlobal Adjustment of the Central Axis Using Segment-Wise FittingCross Section Extraction Based on Quadric Par... | {"url":"http://www.mdpi.com/2072-4292/6/1/857/xml","timestamp":"2014-04-21T16:16:00Z","content_type":null,"content_length":"108104","record_id":"<urn:uuid:db9b810f-63bf-4328-9932-2fd0d5d4ee90>","cc-path":"CC-MAIN-2014-15/segments/1397609540626.47/warc/CC-MAIN-20140416005220-00219-ip-10-147-4-33.ec2.internal.warc.gz"} |
Modelling Time Series Count Data: An Autoregressive Conditional Poisson Model
Heinen, Andreas (2003): Modelling Time Series Count Data: An Autoregressive Conditional Poisson Model.
Download (455Kb) | Preview
This paper introduces and evaluates new models for time series count data. The Autoregressive Conditional Pois... | {"url":"http://mpra.ub.uni-muenchen.de/8113/","timestamp":"2014-04-18T23:17:37Z","content_type":null,"content_length":"28526","record_id":"<urn:uuid:07a273d0-e03a-450e-8cfe-ed927c78e2f7>","cc-path":"CC-MAIN-2014-15/segments/1397609535535.6/warc/CC-MAIN-20140416005215-00002-ip-10-147-4-33.ec2.internal.warc.gz"} |
Quadratic Formula Calculator
Welcome to the online quadratic formula calculator program. It uses JavaScript to calculate the root of a quadratic equation in the form ax^2 + bx + c. Enter the values of a, b, and c, and the values
of x will automatically be calculated using the quadratic formula, x = (-b ± √(b^2 - 4ac)) ... | {"url":"http://quadratic-formula-calculator.com/","timestamp":"2014-04-18T03:33:18Z","content_type":null,"content_length":"5997","record_id":"<urn:uuid:cc4b9737-5407-4cf3-bea9-a1d4ac30f4f9>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-00125-ip-10-147-4-33.ec2.internal.warc.gz"} |
Cardioid Valentine's Card (1)
Cardioid curve can be generated using two points on the same circle such that:
- both points start at the same position;
- both points are moving on the circle in the same direction;
- one of the points is moving twice as fast as the other one.
1. Right click the slider and select "Animati... | {"url":"http://www.uvu.edu/csh/mathematics/mgr/schedule/Cardioid_1.html","timestamp":"2014-04-19T22:06:15Z","content_type":null,"content_length":"7456","record_id":"<urn:uuid:a298469a-cff6-4bef-a65c-d5c289d08166>","cc-path":"CC-MAIN-2014-15/segments/1397609539230.18/warc/CC-MAIN-20140416005219-00352-ip-10-147-4-33.ec2.... |
little engineering/little calc
March 7th 2009, 04:54 AM #1
Mar 2009
little engineering/little calc
In dealing with metal surfaces that undergo oxidation, the thickness of the oxide film has been found to increase exponentially with time, such that d=dmax (1-e^(-kt)), t>2000 where d=thickness
of oxide film a... | {"url":"http://mathhelpforum.com/advanced-applied-math/77322-little-engineering-little-calc.html","timestamp":"2014-04-17T01:00:56Z","content_type":null,"content_length":"34245","record_id":"<urn:uuid:a7e07fce-518e-4de9-8a79-dc77dd394602>","cc-path":"CC-MAIN-2014-15/segments/1397609526102.3/warc/CC-MAIN-20140416005206-... |
Frederick, CO Prealgebra Tutor
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Lafayette, CA Science Tutor
Find a Lafayette, CA Science Tutor
...I get results.I am proficient in all major facets of algebra 1, including plotting points and graphing linear equations; solving systems of equations; factoring polynomials; exponent rules;
order of operations and so on. I have taught students at all... | {"url":"http://www.purplemath.com/Lafayette_CA_Science_tutors.php","timestamp":"2014-04-18T15:48:43Z","content_type":null,"content_length":"24122","record_id":"<urn:uuid:ae468179-d9f9-4983-85f0-6a2a604ef479>","cc-path":"CC-MAIN-2014-15/segments/1397609533957.14/warc/CC-MAIN-20140416005213-00301-ip-10-147-4-33.ec2.inter... |
FOM: Appel on 4CT proof
Carl G. Jockusch jockusch at math.uiuc.edu
Thu Dec 10 11:41:36 EST 1998
I am pleased to forward (with his permission) the following message from
Ken Appel, who has read some of the recent fom discussion on the proof
of the four-color theorem.
Carl Jockusch
>From kia at oregano.unh.edu Thu Dec 1... | {"url":"http://www.cs.nyu.edu/pipermail/fom/1998-December/002476.html","timestamp":"2014-04-18T18:16:40Z","content_type":null,"content_length":"5490","record_id":"<urn:uuid:e340ebc3-8b6f-4218-aabe-f853a0d8712e>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-20140416005215-00258-ip-10-147-4-33.ec2.int... |
st: RE: Re: distance data missing values
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
st: RE: Re: distance data missing values
From "Nick Cox" <n.j.cox@durham.ac.uk>
To <statalist@hsphsun2.harvard.edu>
Subject st: RE: Re: distance data missing values
Date Fri, 17 Oct 2008 12:29:... | {"url":"http://www.stata.com/statalist/archive/2008-10/msg00923.html","timestamp":"2014-04-20T18:27:57Z","content_type":null,"content_length":"7049","record_id":"<urn:uuid:515c7ab5-6cd3-4159-bd56-26ec5682a9a7>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00503-ip-10-147-4-33.ec2.int... |
Moschovakis, Yiannis N. - Department of Mathematics, University of California at Los Angeles
• IS THE EUCLIDEAN ALGORITHM OPTIMAL AMONG ITS PEERS? LOU VAN DEN DRIES AND YIANNIS N. MOSCHOVAKIS
• sense and denotation as algorithm and value 249 [30] , Sense in Frege, in Selected Essays [29], pp. 55--64.
• What Is ... | {"url":"http://www.osti.gov/eprints/topicpages/documents/starturl/05/677.html","timestamp":"2014-04-21T02:06:44Z","content_type":null,"content_length":"10722","record_id":"<urn:uuid:8f496804-7848-4d12-96ff-b2102bfefd0e>","cc-path":"CC-MAIN-2014-15/segments/1397609539447.23/warc/CC-MAIN-20140416005219-00658-ip-10-147-4-... |
OpenMx - Advanced Structural Equation Modeling
The regression example (2.1.1 Simple Regression)
states y = β[0] + β [1] ∗ x + ϵ
Then in the text below the parameters are called " β0 , β1 , σ2, ϵ , and the mean and variance of x".
And then in the diagram we see σ^2[x] ,σ^2[y], β[y], β[yz] and μ[x].
Much easier to follow... | {"url":"http://openmx.psyc.virginia.edu/thread/69","timestamp":"2014-04-19T04:28:46Z","content_type":null,"content_length":"30368","record_id":"<urn:uuid:ae968ef6-83ad-4baa-b864-b4b81aebf80f>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00527-ip-10-147-4-33.ec2.internal.warc.gz"} |
\documentstyle{amsart} \newtheorem{thm}{Theorem}[section] \newtheorem{lem}[thm]{Lemma} \newtheorem{prop}[thm]{Proposition} \newtheorem{defn}[thm]{Definition} \newtheorem{exmp}[thm]{Example} \
newtheorem{cor}[thm]{Corollary} \theoremstyle{remark} \newtheorem{rem}[thm]{Remark} \newtheorem{claim}{Claim} \begin{document} {... | {"url":"http://ejde.math.txstate.edu/Volumes/1995/13/deLaubenfels-tex","timestamp":"2014-04-16T07:32:35Z","content_type":null,"content_length":"49231","record_id":"<urn:uuid:ae9ce86d-2b38-4b48-996d-b5ff114c2ee0>","cc-path":"CC-MAIN-2014-15/segments/1397609521558.37/warc/CC-MAIN-20140416005201-00477-ip-10-147-4-33.ec2.i... |
Stamford, CT Science Tutor
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Variance matrix differences
May 15, 2013
By Pat
Torturing portfolios to give different volatilities between a factor model and Ledoit-Wolf shrinkage.
There have been posts on:
Two of the several ways to produce an estimate of the variance matrix of asset returns is a statistical factor model and Ledoit-Wolf shrinkage. ... | {"url":"http://www.r-bloggers.com/variance-matrix-differences/","timestamp":"2014-04-20T21:08:14Z","content_type":null,"content_length":"50678","record_id":"<urn:uuid:321f6c60-9b15-4a9e-b352-9686b39b4122>","cc-path":"CC-MAIN-2014-15/segments/1398223207985.17/warc/CC-MAIN-20140423032007-00409-ip-10-147-4-33.ec2.internal... |
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...
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Thanks... | {"url":"http://openstudy.com/users/why.math/answered/1","timestamp":"2014-04-17T10:06:10Z","content_type":null,"content_length":"86319","record_id":"<urn:uuid:7c017d30-f8a2-4927-bf7e-c7a7bd187585>","cc-path":"CC-MAIN-2014-15/segments/1397609527423.39/warc/CC-MAIN-20140416005207-00227-ip-10-147-4-33.ec2.internal.warc.gz... |
Vacuum conductance calculation, tube closed by a disc.
Hi !
I'm trying to calculate a conductance for free molecular flow of a tube which is closed by a disc. The distance between the tube and the disc will be approx 10 micro meters while inner and outer
radius of the tube is around r1~10cm ; r2~20cm.
Here are some pic... | {"url":"http://www.physicsforums.com/showthread.php?t=687459","timestamp":"2014-04-20T18:23:08Z","content_type":null,"content_length":"20453","record_id":"<urn:uuid:7dfcb925-78e4-440f-9604-b24265a8161d>","cc-path":"CC-MAIN-2014-15/segments/1397609539066.13/warc/CC-MAIN-20140416005219-00015-ip-10-147-4-33.ec2.internal.w... |
Derwood Statistics Tutor
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real numbers
I need help with this question, Does any open interval in R have a maximum? Explain your answer. Thomas
If it does, is it open? What say you? There must be a defintion of "Open Interval" sitting about somewhere. Why not have a good, close look at it?
i know it doesnt have any end points because you can alw... | {"url":"http://mathhelpforum.com/differential-geometry/185346-real-numbers.html","timestamp":"2014-04-17T22:03:59Z","content_type":null,"content_length":"48580","record_id":"<urn:uuid:36b3acc7-3895-4147-a092-16f9f3320e21>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-20140416005212-00528-ip-10-147-... |
What is the equation for the slope of a line and what's the standard form equation?
Analytic geometry, or analytical geometry, has two different meanings in mathematics. The modern and advanced meaning refers to the geometry of analytic varieties. This article focuses on the
classical and elementary meaning... | {"url":"http://answerparty.com/question/answer/what-is-the-equation-for-the-slope-of-a-line-and-what-s-the-standard-form-equation","timestamp":"2014-04-20T21:42:24Z","content_type":null,"content_length":"33315","record_id":"<urn:uuid:df3bebb1-bc54-4d4d-8b02-6e86da2b2001>","cc-path":"CC-MAIN-2014-15/segments/13982232027... |
The go-to guy | EE Times
The go-to guy
A bunch of us engineers were sitting together for lunch in a company cubicle when we were interrupted by someone whom the company had hired as a resident mathematician. If any of us ran into
something that required mathematics beyond our personal skill sets, this fellow was our go... | {"url":"http://www.eetimes.com/author.asp?section_id=36&doc_id=1284872","timestamp":"2014-04-18T00:19:01Z","content_type":null,"content_length":"161493","record_id":"<urn:uuid:d197a910-c8dd-496b-994a-6dd5b62acc0a>","cc-path":"CC-MAIN-2014-15/segments/1397609532374.24/warc/CC-MAIN-20140416005212-00476-ip-10-147-4-33.ec2... |
Rounding And Precision In Excel
Rounding Errors In Excel
Rounding Errors
In Microsoft� Excel97�
You can download this article as either a Word97 or RTF file.
This articles applies to all versions of Microsoft Excel For Windows.
This ... | {"url":"http://www.cpearson.com/excel/rounding.htm","timestamp":"2014-04-16T16:00:34Z","content_type":null,"content_length":"16066","record_id":"<urn:uuid:98f126e6-2699-45d0-a175-ce349f8077fd>","cc-path":"CC-MAIN-2014-15/segments/1398223206147.1/warc/CC-MAIN-20140423032006-00354-ip-10-147-4-33.ec2.internal.warc.gz"} |
Derwood Statistics Tutor
Find a Derwood Statistics Tutor
...I have experience tutoring in many subjects, but my specialty is test prep for college and medical school. I took the MCAT in March of 2013, scoring in the 95th percentile, and I took both the
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Kansas Geological Survey, Open-file Report 1999-57
Improved Definition of Hydraulic Conductivity Structure Using Multilevel Nonlinear Slug Tests
C. D. McElwee, University of Kansas,
... | {"url":"http://www.kgs.ku.edu/Hydro/Publications/1999/OFR99_57/index.html","timestamp":"2014-04-20T13:53:41Z","content_type":null,"content_length":"14320","record_id":"<urn:uuid:1a089d37-f45c-461d-8dc2-c1db52537150>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00076-ip-10-147-4-33.e... |
What is a Pyramid Scheme?
Pyramid schemes are illegal scams in which large numbers of people at the bottom of the pyramid pay money to a few people at the top. Each new participant pays for the chance to advance to the top
and profit from payments of others who might join later. For example, to join, you might have to ... | {"url":"http://www.wfdsa.org/about_dir_sell/index.cfm?fa=schemes2","timestamp":"2014-04-18T06:08:07Z","content_type":null,"content_length":"9821","record_id":"<urn:uuid:05b29c4f-4782-43ef-8b74-319d2afd589d>","cc-path":"CC-MAIN-2014-15/segments/1398223202457.0/warc/CC-MAIN-20140423032002-00202-ip-10-147-4-33.ec2.interna... |
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Topic: how import a variable from script file to function file?
Replies: 3 Last Post: May 15, 2013 12:31 PM
... | {"url":"http://mathforum.org/kb/thread.jspa?threadID=2572288&messageID=9123809","timestamp":"2014-04-21T10:45:34Z","content_type":null,"content_length":"20429","record_id":"<urn:uuid:432d1a10-f8e0-484c-9eeb-5482d038e827>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-MAIN-20140416005219-00243-ip-10-147-4... |
HKUST Institutional Repository: Item 1783.1/1658
HKUST Institutional Repository >
Mathematics >
MATH Doctoral Theses >
Please use this identifier to cite or link to this item: http://hdl.handle.net/1783.1/1658
Title: Further results on factorization theory of meromorphic functions
Authors: Ng, Tuen-Wai
Issue ... | {"url":"http://repository.ust.hk/dspace/handle/1783.1/1658","timestamp":"2014-04-18T18:52:38Z","content_type":null,"content_length":"18800","record_id":"<urn:uuid:7f285db9-3913-4e10-b27b-371e56564519>","cc-path":"CC-MAIN-2014-15/segments/1398223202774.3/warc/CC-MAIN-20140423032002-00504-ip-10-147-4-33.ec2.internal.warc... |
Collision Theory
Collision Theory
The collision number or frequency which is the number of collisions per unit ... Kinetic molecular theory can be used to develop a molecular interpretation of ... – PowerPoint PPT presentation
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Inclined Planes and Acceleration
"tasked with a non-assessable project "
The teachers should be arrested for abusing the language!
"relationship between the angle of the inclined plane and the distnace travelled along the flat surface "
As pointed out above, you will have to make some assumptions as to friction. No fri... | {"url":"http://www.physicsforums.com/showthread.php?t=15193","timestamp":"2014-04-17T15:36:37Z","content_type":null,"content_length":"41231","record_id":"<urn:uuid:5d558912-addb-4c05-aba0-81899897e4be>","cc-path":"CC-MAIN-2014-15/segments/1398223206147.1/warc/CC-MAIN-20140423032006-00179-ip-10-147-4-33.ec2.internal.war... |