content stringlengths 86 994k | meta stringlengths 288 619 |
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Three point charges are arranged along the x-axis. Charge q1 = +3.75 µC is at the origin, and...
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Three point charges are arranged along the x-axis. Charge q1 = +3.75 µC is at the origin, and...
Introduction: Three Point Charges
More Details: Three point charges are arranged along the x-ax... | {"url":"http://www.thephysics.org/104788/three-point-charges-are-arranged-along-axis-charge-the-origin","timestamp":"2014-04-20T18:23:06Z","content_type":null,"content_length":"105691","record_id":"<urn:uuid:f57f8ec4-f301-4fcd-9fba-c158eb4fde7b>","cc-path":"CC-MAIN-2014-15/segments/1397609539066.13/warc/CC-MAIN-2014041... |
What Is a Theorem and Why Are They Important?
Date: 08/15/97 at 13:09:23
From: Kristin
Subject: Geometry
This is more of a why question. My teacher says that theorems are very
important when working with Geometry. I don't understand why they
help us learn. Maybe if I understood them I would be more willing to
understan... | {"url":"http://mathforum.org/library/drmath/view/54730.html","timestamp":"2014-04-18T05:55:01Z","content_type":null,"content_length":"8621","record_id":"<urn:uuid:a6d46e20-301d-4c5b-8b26-c0eb0068d0fe>","cc-path":"CC-MAIN-2014-15/segments/1397609532573.41/warc/CC-MAIN-20140416005212-00298-ip-10-147-4-33.ec2.internal.war... |
Approximation in LQR Problems for Infinite Dimensional Systems with Unbounded Input Operators
Results 1 - 10 of 13
- Computation and Control IV , 1995
"... In this paper, the modeling of boundary conditions for an imperfectly clamped circular plate is discussed. This model is derived under the assumption that there is ... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=2614798","timestamp":"2014-04-20T10:34:55Z","content_type":null,"content_length":"41630","record_id":"<urn:uuid:e3092eca-9bee-4f6f-a75c-85df20f06c88>","cc-path":"CC-MAIN-2014-15/segments/1397609538110.1/warc/CC-MAIN-20140416005218-00392-ip-10-147-4-33.ec2.internal.war... |
The Great Pyramid part 1
The Waitapu standing stone circle in Northland, New Zealand was still being used up until recent centuries and remains reasonably complete in terms of its components and geometric layout. Evidence
would suggest that the site was deliberately desecrated as a number of otherwise stable, squat sto... | {"url":"http://www.celticnz.co.nz/US1.html","timestamp":"2014-04-16T04:10:36Z","content_type":null,"content_length":"24870","record_id":"<urn:uuid:0f5cde02-081a-45f1-be66-64d99fd1986c>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAIN-20140416005201-00085-ip-10-147-4-33.ec2.internal.warc.gz"} |
Opinions and PCAs Released the Week of November 7, 2005
5D04-3219 Phillip Goolsby v. State
5D05-127 Eugene Sullivan v. State
5D05-2368 Christine Thomas v. State
5D05-2518 Johnny Rivera v. State
5D05-3007 Nathaniel Poole v. State
5D05-485 Mario Sherman v. State
5D05-520 Christopher Boehner v. State
5D05-858 Randy Starne... | {"url":"http://www.5dca.org/Opinions/Opin2005/110705/filings110705.htm","timestamp":"2014-04-19T11:57:54Z","content_type":null,"content_length":"20123","record_id":"<urn:uuid:fa9c4fc0-ef35-4f03-96d5-1581d2bbe629>","cc-path":"CC-MAIN-2014-15/segments/1398223210034.18/warc/CC-MAIN-20140423032010-00098-ip-10-147-4-33.ec2.... |
Dilations Help
December 11th 2007, 08:54 AM #1
Dec 2007
Dilations Help
Find image of (-15,13) for a dilation with the center (-1,-9) and a scale factor of 1/4.
We are stuck on these problems, and are having a tough time finding a way to solve with the resources we have. Any help would be very much appreciat... | {"url":"http://mathhelpforum.com/geometry/24690-dilations-help.html","timestamp":"2014-04-20T00:02:38Z","content_type":null,"content_length":"36423","record_id":"<urn:uuid:934a0a50-ce8c-4d67-9c6e-4764e59a2505>","cc-path":"CC-MAIN-2014-15/segments/1397609537754.12/warc/CC-MAIN-20140416005217-00326-ip-10-147-4-33.ec2.int... |
Mechanics of Materials, 3rd Edition
Mechanics of Materials, 3rd Edition
February 2011, ©2011
The core concepts of equilibrium, force-temperature-deformation behavior of materials, and geometry of deformation are central to a students understanding of mechanics of materials. The third edition
of Roy Craig’s
Mechanics ... | {"url":"http://www.wiley.com/WileyCDA/WileyTitle/productCd-EHEP001802.html?filter=TEXTBOOK","timestamp":"2014-04-17T07:07:08Z","content_type":null,"content_length":"57529","record_id":"<urn:uuid:9d1bcfdb-75ff-4f3c-86e9-76623a0a41a3>","cc-path":"CC-MAIN-2014-15/segments/1398223206770.7/warc/CC-MAIN-20140423032006-00259-... |
Long Grove, IL Algebra 1 Tutor
Find a Long Grove, IL Algebra 1 Tutor
...I have taught students who have previously failed, students with IEP's, and very low achieving students who often do not have the basic math skills that are necessary to be successful. I have
tutored students in Precalculus in a math lab settin... | {"url":"http://www.purplemath.com/Long_Grove_IL_algebra_1_tutors.php","timestamp":"2014-04-20T02:07:18Z","content_type":null,"content_length":"24384","record_id":"<urn:uuid:4247f50c-6f26-4a0b-815e-391bc76b002e>","cc-path":"CC-MAIN-2014-15/segments/1397609537804.4/warc/CC-MAIN-20140416005217-00129-ip-10-147-4-33.ec2.int... |
Antichrist, Barack Hussein Obama and GN 1:1 Pyramid (expanded article with new link between 666 and BHO)
661 is the 11^th Star of David number. You can create a binary string from the first 11 Star of David numbers by giving the prime star numbers the value of ‘1’ and the composite star numbers the
value ‘0’: ‘11110101... | {"url":"http://www.fivedoves.com/letters/march2011/bobware39.htm","timestamp":"2014-04-18T05:32:00Z","content_type":null,"content_length":"13981","record_id":"<urn:uuid:e717df47-95b5-47f0-a16d-b0b6ce9ee33d>","cc-path":"CC-MAIN-2014-15/segments/1397609532573.41/warc/CC-MAIN-20140416005212-00230-ip-10-147-4-33.ec2.intern... |
Midterm practice problem questions
November 10th 2008, 04:59 PM #1
Junior Member
Dec 2006
Midterm practice problem questions
I am going over some work for my midterm and some questions came up, and i was wondering if someone could help!
1) The integral of 1/((x^2)(x^2+9)^(1/2)
Clearly this is trig subst... | {"url":"http://mathhelpforum.com/calculus/58826-midterm-practice-problem-questions.html","timestamp":"2014-04-25T08:35:14Z","content_type":null,"content_length":"35504","record_id":"<urn:uuid:74242a66-53b9-4240-b139-645e789b73bb>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-00431-ip... |
From WikiAudio
Reverberation (abbrev. reverb) is the persistence of sound in a particular space after the original sound is removed. When sound occurs in an acoustic space, a large number of echoes build up and
then slowly decay.
Reverberation is made up of two distinct phases: early reflections and the reverberant tai... | {"url":"http://en.wikiaudio.org/Reverberation","timestamp":"2014-04-17T16:11:18Z","content_type":null,"content_length":"18027","record_id":"<urn:uuid:a43d5fa2-4d33-44d3-8ab3-b1d5eb162e68>","cc-path":"CC-MAIN-2014-15/segments/1397609530136.5/warc/CC-MAIN-20140416005210-00591-ip-10-147-4-33.ec2.internal.warc.gz"} |
[Numpy-discussion] numpy.clip behavior at max and min of dtypes
Edward C. Jones edcjones@comcast....
Tue Jun 5 18:37:51 CDT 2012
Can the following function be written using numpy.clip? In some other way?
Does numpy.clip satisfy condition 4 below? Does numpy.clip satisfy some
closely related condition?
Define a functi... | {"url":"http://mail.scipy.org/pipermail/numpy-discussion/2012-June/062683.html","timestamp":"2014-04-18T18:47:14Z","content_type":null,"content_length":"3839","record_id":"<urn:uuid:a1c053a4-48ab-4db0-a888-e8a07a524345>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-20140416005215-00373-ip-10-147-4-3... |
Excel Project
Download all Excel spreadsheets for this chapter.
We can use a spreadsheet and the RANDBETWEEN function to simulate the tossing of a fair coin 10 times. We will use a '1' to denote a head and a '2' to denote a tail. Figure 16.1 ill... | {"url":"http://wps.prenhall.com/esm_tannenbaum_excursions_6/51/13164/3370026.cw/content/index.html","timestamp":"2014-04-18T08:03:26Z","content_type":null,"content_length":"23400","record_id":"<urn:uuid:1a9eba57-1e38-46b4-a512-01c6f6b82a5f>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-2014042303200... |
Putting Theories Together to Make Speci
- In From Object-Orientation to Formal Methods: Essays in Honor of Johan-Ole Dahl , 2003
"... This paper studies the composition of modules that can hide information, over a very general class of logical systems called inclusive institutions. Two semantics are given for compositi... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=1356572","timestamp":"2014-04-18T17:41:42Z","content_type":null,"content_length":"26310","record_id":"<urn:uuid:c891252c-04d6-42d6-95a8-d2b57e1c9958>","cc-path":"CC-MAIN-2014-15/segments/1397609533957.14/warc/CC-MAIN-20140416005213-00134-ip-10-147-4-33.ec2.internal.wa... |
Huntington Park Calculus Tutor
Find a Huntington Park Calculus Tutor
...Above all other things, I love to learn how other people learn and to teach people new things in ways so that they will find the material interesting and accessible.I took Spanish I-IV in high
school, and I took the AP Spanish exam. I received ... | {"url":"http://www.purplemath.com/Huntington_Park_Calculus_tutors.php","timestamp":"2014-04-18T23:42:47Z","content_type":null,"content_length":"24272","record_id":"<urn:uuid:5ea00493-52ce-4737-a86c-ae36cef4dc56>","cc-path":"CC-MAIN-2014-15/segments/1397609535535.6/warc/CC-MAIN-20140416005215-00282-ip-10-147-4-33.ec2.in... |
st: Generate new variable with an implicit formulation
[Date Prev][Date Next][Thread Prev][Thread Next][Date index][Thread index]
st: Generate new variable with an implicit formulation
From Bob Hammond <robert.g.hammond@vanderbilt.edu>
To statalist@hsphsun2.harvard.edu
Subject st: Generate new variable with an ... | {"url":"http://www.stata.com/statalist/archive/2007-08/msg00294.html","timestamp":"2014-04-17T06:43:31Z","content_type":null,"content_length":"6827","record_id":"<urn:uuid:bafb2adb-6058-44b6-829f-5c6b700af622>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-00094-ip-10-147-4-33.ec2.int... |
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Here's the question you clicked on:
Julie is mixing 2 cups of pure orange juice with 2 quarts of w... | {"url":"http://openstudy.com/updates/4f355138e4b0fc0c1a0c63f6","timestamp":"2014-04-19T07:31:24Z","content_type":null,"content_length":"36924","record_id":"<urn:uuid:5c9e1057-2a66-4a5b-a439-06231b60a274>","cc-path":"CC-MAIN-2014-15/segments/1397609536300.49/warc/CC-MAIN-20140416005216-00285-ip-10-147-4-33.ec2.internal.... |
Harman's Compounds
This page presents the compound polyhedra which are described in Michael G. Harman's interesting but unpublished 1974 paper "Polyhedral Compounds," cited in the references. Most of these
polyhedra had never been described before or since, and many have never been made as paper models or othe... | {"url":"http://www.georgehart.com/virtual-polyhedra/compounds-harman.html","timestamp":"2014-04-18T23:15:58Z","content_type":null,"content_length":"10712","record_id":"<urn:uuid:e7b3f48d-98a8-43ab-8cc6-1534de50e775>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00098-ip-10-147-4-33.e... |
The new inpainting script
ridiculous in places and still a bit slow, but I'm quite happy with the idea underneath it.
It maps the number of all finite (not NaNs, not infs, not having indices beyond the array edges) neighbours of each pixel in the given array. Then it loops through the masked pixels which have the
_larg... | {"url":"http://astrolitterbox.blogspot.de/2012/08/the-new-inpainting-script.html","timestamp":"2014-04-19T10:05:59Z","content_type":null,"content_length":"71063","record_id":"<urn:uuid:5b7a7e8d-bfdc-488e-910c-2dff431338a6>","cc-path":"CC-MAIN-2014-15/segments/1397609537097.26/warc/CC-MAIN-20140416005217-00153-ip-10-147... |
&& — Logical AND operator.
Arithmetic operators perform operations of change-sign (negate), don't-change-sign, logical AND logical OR, add, subtract, multiply and divide. Note that a value or an expression may fall between two
of these operators, either of which could take it as its left or right argument, as in
In suc... | {"url":"http://www.csounds.com/manualOLPC/opand.html","timestamp":"2014-04-18T15:47:02Z","content_type":null,"content_length":"5618","record_id":"<urn:uuid:d9dd569e-28dd-4017-94ca-41f0a01219e1>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00511-ip-10-147-4-33.ec2.internal.warc.gz"} |
Need to know which formulae which has been used
Question :
The average working-set size X of a program is normally distributed with the unknown mean $\mu$ and a known variance $\sigma$^2=81 . The program was executed 36 times and the average working set size
for each run recorded. The sample mean was computed to be 100... | {"url":"http://www.purplemath.com/learning/viewtopic.php?f=17&t=1390&p=4280","timestamp":"2014-04-17T13:33:58Z","content_type":null,"content_length":"21648","record_id":"<urn:uuid:4e28d44b-7a1b-44af-8607-e10af09f69de>","cc-path":"CC-MAIN-2014-15/segments/1398223206147.1/warc/CC-MAIN-20140423032006-00594-ip-10-147-4-33.... |
Re: st: Fw: ADO file for ML estimation and temporary variables
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 Index][Th... | {"url":"http://www.stata.com/statalist/archive/2010-09/msg00706.html","timestamp":"2014-04-18T03:18:55Z","content_type":null,"content_length":"9473","record_id":"<urn:uuid:a30404fc-f7c0-4f8b-a6d6-174e4845a184>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.36/warc/CC-MAIN-20140416005212-00511-ip-10-147-4-33.ec2.int... |
Wakefield, MA Math Tutor
Find a Wakefield, MA Math Tutor
...I then developed a learning/study strategy that worked very well for them both. In fact, one of these students just improved her test scores, going from a C to a 96% after just two tutoring
sessions with me and implementing her new learning/study strategy.... | {"url":"http://www.purplemath.com/Wakefield_MA_Math_tutors.php","timestamp":"2014-04-17T22:07:16Z","content_type":null,"content_length":"24106","record_id":"<urn:uuid:07f8f2b3-7780-45d5-a91c-80a67c987d47>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-20140416005212-00396-ip-10-147-4-33.ec2.internal... |
Solving Rational Inequalities
May 31st 2009, 04:45 PM
Solving Rational Inequalities
I'm having difficulty understanding inequalities. I thought I knew what to do in order to solve them, but when I did the practice problems, I kept getting them wrong. My mind is pretty
overwhelmed. (Crying)
I am using the Ad... | {"url":"http://mathhelpforum.com/algebra/91335-solving-rational-inequalities-print.html","timestamp":"2014-04-21T12:33:43Z","content_type":null,"content_length":"8660","record_id":"<urn:uuid:fc2744fa-5571-4298-9a43-2bfb4d2b75d7>","cc-path":"CC-MAIN-2014-15/segments/1397609539776.45/warc/CC-MAIN-20140416005219-00138-ip-... |
HELP - GUI Java Applet Calculator..
February 15th, 2013, 02:50 AM
HELP - GUI Java Applet Calculator..
I Attached my Code ..
Help me on Operation Please
Number + Number = The Sum of the Number.. In Addition it is Ok already.
Number - Number = [Here is the problem the answer must be the difference of the ... | {"url":"http://www.javaprogrammingforums.com/%20awt-java-swing/23868-help-gui-java-applet-calculator-printingthethread.html","timestamp":"2014-04-19T04:53:35Z","content_type":null,"content_length":"4770","record_id":"<urn:uuid:3c8fb726-d8c9-483e-a06b-31459b0d700d>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/w... |
Tests/Activity/TurtleArt Boolean Logic 2
From OLPC
This page is obsolete. The information has been merged into [1].
A request has been made for this page to be deleted.
If you disagree with its deletion, please explain why on its talk page.
Before deleting verify that no links will break.
The content of ... | {"url":"http://wiki.laptop.org/go/Tests/Activity/TurtleArt_Boolean_Logic_2","timestamp":"2014-04-20T22:05:41Z","content_type":null,"content_length":"36708","record_id":"<urn:uuid:235d98cf-73c6-4c86-8232-b2ae647e9062>","cc-path":"CC-MAIN-2014-15/segments/1397609539230.18/warc/CC-MAIN-20140416005219-00557-ip-10-147-4-33.... |
Math Help
February 25th 2009, 04:28 PM #1
Feb 2009
"Verify that the given differential equation is exact; then solve it."
(e^(x) * siny + tany)dx + (e^(x) * cosy + x * (secy)^2)dy = 0
To be exact, the term in front of dx must be $f_x$
and the term in front of dy must be $f_y$, WHERE the bottom line... | {"url":"http://mathhelpforum.com/differential-equations/75787-stumped.html","timestamp":"2014-04-16T16:09:22Z","content_type":null,"content_length":"44986","record_id":"<urn:uuid:fc07ee9e-387c-420c-9cd6-eed897c7bfe6>","cc-path":"CC-MAIN-2014-15/segments/1397609524259.30/warc/CC-MAIN-20140416005204-00605-ip-10-147-4-33.... |
[FOM] Re: On Physical Church-Turing Thesis
Toby Ord toby.ord at philosophy.oxford.ac.uk
Thu Feb 12 10:02:00 EST 2004
On 11 Feb 2004, at 17:03, Dmytro Taranovsky wrote:
> I do not have references to the precise formulations of recursiveness
> vs.
> recursiveness with randomness. However, as you (Toby Ord)
> suggested,... | {"url":"http://www.cs.nyu.edu/pipermail/fom/2004-February/007904.html","timestamp":"2014-04-17T07:41:23Z","content_type":null,"content_length":"6737","record_id":"<urn:uuid:771c0982-4a35-41de-9b51-78e9ebf17d01>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416005206-00383-ip-10-147-4-33.ec2.in... |
Analysis front page
Quick description
This page contains links to pages of two kinds: front pages for specific branches of analysis, and pages devoted to techniques of use throughout analysis.
Areas of analysis
Analytic techniques
Discretization Quick description ( One of the basic difficulties associated with analysis... | {"url":"http://www.tricki.org/article/Analysis_front_page","timestamp":"2014-04-19T22:35:52Z","content_type":null,"content_length":"19483","record_id":"<urn:uuid:44b1fba6-6b5c-4d60-8343-ea343115e28a>","cc-path":"CC-MAIN-2014-15/segments/1397609537754.12/warc/CC-MAIN-20140416005217-00300-ip-10-147-4-33.ec2.internal.warc... |
std::ratio_divide< _R1, _R2 > Struct Template Reference
[Rational Arithmetic]
ratio_divide More...
Public Member Functions
Detailed Description
template<typename _R1, typename _R2>
struct std::ratio_divide< _R1, _R2 >
Definition at line 216 of file ratio.
The documentation for this struct was generated from the followi... | {"url":"http://idlebox.net/2009/apidocs/libstdc++-4.4.1.zip/a00407.html","timestamp":"2014-04-16T22:27:15Z","content_type":null,"content_length":"2243","record_id":"<urn:uuid:915f5c57-3c91-4c35-8cc2-a52f7530e777>","cc-path":"CC-MAIN-2014-15/segments/1398223206770.7/warc/CC-MAIN-20140423032006-00152-ip-10-147-4-33.ec2.i... |
Electric Field of Earth problem
where did the 10^-9 come from?
For some of the problems when they mention charge, the example I had to build off of was to take it and multiply it by 10^-9. The equation I'm using is the following:
[tex] \frac{1} {4*pi*8.85*10^-12} * \frac{q1*q2}{r^2} [/tex]
Should q1 and q2 just be -3.7... | {"url":"http://www.physicsforums.com/showthread.php?t=153210","timestamp":"2014-04-21T14:56:27Z","content_type":null,"content_length":"65979","record_id":"<urn:uuid:93008993-5bbf-49d8-89da-31d72cef37be>","cc-path":"CC-MAIN-2014-15/segments/1397609540626.47/warc/CC-MAIN-20140416005220-00646-ip-10-147-4-33.ec2.internal.w... |
Venezuelan Pollsters, their Records and the 2012 Race—September Update
Iñaki Sagarzazu
(Léelo en español en YV Polis)
With days to go before the next presidential election in Venezuela it is time for a final look at the polls. The new polls are just as murky as they have been all along. Most polling firms have
released... | {"url":"http://venezuelablog.tumblr.com/post/32767451785/venezuelan-pollsters-their-records-and-the-2012","timestamp":"2014-04-20T18:24:13Z","content_type":null,"content_length":"52184","record_id":"<urn:uuid:8d67c3a4-3e89-47dc-8db0-01c9693d1a0e>","cc-path":"CC-MAIN-2014-15/segments/1397609539066.13/warc/CC-MAIN-201404... |
Probability and EvolutionProbability and Evolution
A number of years ago I attended an ID conference near Kansas City. One of the breakout sessions featured a fellow from the Heritage Foundation (an ultra-right-wing political think tank) presenting a
lecture about probability and evolution. His talk was mostly just a w... | {"url":"http://scienceblogs.com/evolutionblog/2011/08/16/probability-and-evolution/","timestamp":"2014-04-18T03:24:30Z","content_type":null,"content_length":"122481","record_id":"<urn:uuid:9a88d0f0-4331-4dab-8f20-f2ab40eb53f9>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAIN-20140423032006-00518-ip-10-... |
DSpace at IIT Bombay: On the clustering properties of exponential random networks
DSpace at IIT Bombay >
IITB Publications >
Proceedings papers >
Please use this identifier to cite or link to this item: http://dspace.library.iitb.ac.in/jspui/handle/10054/345
Title: On the clustering properties of exponential rand... | {"url":"http://dspace.library.iitb.ac.in/jspui/handle/10054/345","timestamp":"2014-04-21T02:35:39Z","content_type":null,"content_length":"18327","record_id":"<urn:uuid:f0c4deba-37c4-441f-a839-46a60b4c816a>","cc-path":"CC-MAIN-2014-15/segments/1397609539447.23/warc/CC-MAIN-20140416005219-00466-ip-10-147-4-33.ec2.interna... |
An algebra prove question
Part 1: Pick one of the numbers, and assume it is a prime larger than 2. Then show that the other number is not prime.
Part 2: Now pick the other number, and assume it is a prime larger than 2. Then show that the other number is not prime. | {"url":"http://www.physicsforums.com/showthread.php?t=479661","timestamp":"2014-04-18T00:38:22Z","content_type":null,"content_length":"32165","record_id":"<urn:uuid:70df60ab-c2af-4b40-87db-c1d9b32566af>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-00303-ip-10-147-4-33.ec2.internal.w... |
Point by Point Method for Lighting Design
I indicted before in our course " Advanced Course for Lighting Design - Level I ", that we can design interior lighting by using any method from the following three ones:
1. The Zonal Cavity (Lumen) method,
2. Point by point method,
3. Watt per square feet method.
Today I ... | {"url":"http://www.electrical-knowhow.com/2012/12/point-by-point-method-for-lighting.html","timestamp":"2014-04-18T08:26:42Z","content_type":null,"content_length":"210638","record_id":"<urn:uuid:0e552169-d216-4de4-88fa-00ab3c54550e>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032005-00353-... |
The Quest for Non Commutative Field Theory
We shall review the ongoing effort to generalize ordinary quantum field theory to non commutative spaces. Scale analysis and renormalization theory lie at the heart of quantum field theory, Even in
the simplest Moyal geometry, these concepts require unexpected reworking. Never... | {"url":"http://www.newton.ac.uk/programmes/NCG/abstract2/rivasseau.html","timestamp":"2014-04-17T06:46:05Z","content_type":null,"content_length":"2511","record_id":"<urn:uuid:e6db413f-506f-47c5-80be-49f4d619b1c3>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416005206-00206-ip-10-147-4-33.ec2.... |
Cumulative Risk of Ruin
Note: Reference pages are original posts on our Green Chip Membership Boards. Green Chip is a subscription only message board for those serious about beating the casinos. Click here for more
information on Green Chip membership.
Cumulative Risk of Ruin (or Career Planning for the Professional ... | {"url":"http://www.bj21.com/bj_reference/pages/riskofruin.shtml","timestamp":"2014-04-19T14:29:37Z","content_type":null,"content_length":"24031","record_id":"<urn:uuid:90fd9a99-f67d-4e42-bcec-753faf059862>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAIN-20140423032006-00295-ip-10-147-4-33.ec2.internal... |
Analysis of semi-infinite periodic structures using a domain reduction technique
A new boundary condition is introduced to calculate the effective impedance matrix of semi-infinite periodic structures such as photonic crystals and metamaterials, which leads to a reduction of the
solution space. The obtained effective i... | {"url":"http://www.opticsinfobase.org/josaa/abstract.cfm?uri=josaa-27-1-40","timestamp":"2014-04-21T00:47:03Z","content_type":null,"content_length":"209441","record_id":"<urn:uuid:b9d0e020-31a1-4c61-ad1c-d9fd582534f4>","cc-path":"CC-MAIN-2014-15/segments/1397609539337.22/warc/CC-MAIN-20140416005219-00564-ip-10-147-4-33... |
Dynamics of Galaxies - Giuseppe Bertin
© CAMBRIDGE UNIVERSITY PRESS 2000
1. For a disk with a perfectly flat rotation curve, V = const., let corotation be at r = r[co]. Recall that the Inner Lindblad Resonance and Outer Lindblad Resonance locations are defined by the
conditions m[r[co]) - m = 2? What happens... | {"url":"http://ned.ipac.caltech.edu/level5/Sept02/Bertin/Bertin13_problems.html","timestamp":"2014-04-19T04:34:49Z","content_type":null,"content_length":"7234","record_id":"<urn:uuid:096d69ba-96c4-42f5-987e-4872f83cdc7c>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00488-ip-10-147-4-... |
Wakefield, MA Math Tutor
Find a Wakefield, MA Math Tutor
...I then developed a learning/study strategy that worked very well for them both. In fact, one of these students just improved her test scores, going from a C to a 96% after just two tutoring
sessions with me and implementing her new learning/study strategy.... | {"url":"http://www.purplemath.com/Wakefield_MA_Math_tutors.php","timestamp":"2014-04-17T22:07:16Z","content_type":null,"content_length":"24106","record_id":"<urn:uuid:07f8f2b3-7780-45d5-a91c-80a67c987d47>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00396-ip-10-147-4-33.ec2.internal... |
Complex Numbers
Re: Complex Numbers
Hi MathsisFun;
Good stuff. Maybe you could mention why they were invented in the first place, also an argand diagram.
In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good many quite ... | {"url":"http://www.mathisfunforum.com/viewtopic.php?pid=117654","timestamp":"2014-04-18T13:19:53Z","content_type":null,"content_length":"11630","record_id":"<urn:uuid:a5a9d678-15c4-44b5-a0e1-3748b043d65a>","cc-path":"CC-MAIN-2014-15/segments/1397609533689.29/warc/CC-MAIN-20140416005213-00651-ip-10-147-4-33.ec2.internal... |
Aleph-X Compact PCB Group Buy - Page 11 - diyAudio
diyAudio Member Quote:
Originally posted by PeterLeest
Hi Bruno,
Join Date: Jun
2004 I received the boards, very nice, thank you.
Location: Bern In post #65 attached circult, VR101 is 50K, however, I found in anothe... | {"url":"http://www.diyaudio.com/forums/group-buys/69334-aleph-x-compact-pcb-group-buy-11.html","timestamp":"2014-04-18T21:39:41Z","content_type":null,"content_length":"80715","record_id":"<urn:uuid:1c47abe3-6930-4c45-9831-220328bd572f>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.9/warc/CC-MAIN-20140416005215-001... |
Rex and Ralph: Mystery Number
Category: Math
Submitted By: javaguru
Two mathematicians, Rex and Ralph, have an ongoing competition to stump each other. Ralph was impressed by the ingenuity of Rex's last attempt using clues involving prime numbers, but he thinks he's
got an even better one for Rex. He tells Rex he... | {"url":"http://www.braingle.com/palm/teaser.php?op=2&id=44017&comm=0","timestamp":"2014-04-16T13:07:23Z","content_type":null,"content_length":"8468","record_id":"<urn:uuid:6976b035-5e5a-4bcd-88de-a1e7685e8142>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-20140416005203-00187-ip-10-147-4-33.ec2.int... |
The Net Advance of Physics
NETWORKS: see also GRAPH THEORY General: Introductory: Complex Networks by Joseph Malkevitch [American Mathematical Society] General: Textbooks: Complex and Adaptive Dynamical Systems: A Primer by
Claudius Gros [Springer, 2008] General: Types: BIOLOGICAL; NEURAL; RANDOM; SMALL WORLD; SPIN; Ty... | {"url":"http://web.mit.edu/redingtn/www/netadv/Xnetwork.html","timestamp":"2014-04-18T21:09:46Z","content_type":null,"content_length":"6525","record_id":"<urn:uuid:26c8add6-7482-441a-b918-10911dbc4d63>","cc-path":"CC-MAIN-2014-15/segments/1398223203235.2/warc/CC-MAIN-20140423032003-00132-ip-10-147-4-33.ec2.internal.war... |
sloving for two variables including fractions
August 18th 2011, 12:49 AM #1
Aug 2011
sloving for two variables including fractions
Hi Guys,
Hoping you can help with a simple manipulation problem??
I need to solve for P:
If you could post steps to solving it would be great.
Thanks for your help!
... | {"url":"http://mathhelpforum.com/algebra/186329-sloving-two-variables-including-fractions.html","timestamp":"2014-04-18T05:50:52Z","content_type":null,"content_length":"34654","record_id":"<urn:uuid:101cc57e-99a9-4709-adcd-d4bf79866d3f>","cc-path":"CC-MAIN-2014-15/segments/1397609532573.41/warc/CC-MAIN-20140416005212-0... |
Relations Of Sets, Identity Relation - Transtutors
Relations in a Set Assignment Help
Relations in a Set:
Let R be a relation from A to B. If B = A, then R is said to be a relation in A. Thus relation in a set A is a subset of A × A.
Identity Relation:
R is an identity relation if (a, b) ∈ R if a = b, a ∈ A, b ∈ A. In ... | {"url":"http://www.transtutors.com/math-homework-help/set-theory/relations-in-a-set.aspx","timestamp":"2014-04-17T00:51:23Z","content_type":null,"content_length":"85375","record_id":"<urn:uuid:77f63ecb-4304-42f9-abd6-903b718cba26>","cc-path":"CC-MAIN-2014-15/segments/1397609526102.3/warc/CC-MAIN-20140416005206-00332-ip... |
Jan Mycielski
Office: MATH 227
Phone: (303)-440-8389 (h)
Fax: (303)-492-7707
E-mail: jmyciel@euclid.colorado.edu
Mailing address
Department of Mathematics, Campus Box 395
University of Colorado, Boulder
Boulder, CO 80309-0395
Research interests
Philosophy of Mathematics, Mathematical Logic, Set Theory, Theory of Knowle... | {"url":"http://spot.colorado.edu/~jmyciel/","timestamp":"2014-04-18T15:56:15Z","content_type":null,"content_length":"6654","record_id":"<urn:uuid:f14f7f48-b818-4c81-841a-86bc62aa72b2>","cc-path":"CC-MAIN-2014-15/segments/1397609533957.14/warc/CC-MAIN-20140416005213-00191-ip-10-147-4-33.ec2.internal.warc.gz"} |
An essay about the results of a survey of adults education-IELTS
SuYperThreads: 4
Posts: 18
Author: Bui Hai Yen Jan 19, 2011, 03:30pm #1
Hello everybody :)
I'm 17 and i'm newbie in this helpful website.
I am wondering if you could check my essay for me.
Many thanks to you.
You should spend about 20 minutes on this task... | {"url":"http://www.essayforum.com/writing-feedback-3/essay-results-survey-adults-education-26409/","timestamp":"2014-04-19T01:46:49Z","content_type":null,"content_length":"21046","record_id":"<urn:uuid:3a1aff2d-361f-4803-94f9-f2c316f5b2df>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-2014042303200... |
Spec GARCH specification structure that contains the conditional mean and variance specifications. It also contains the optimization parameters needed for the estimation. Create this
structure by calling garchset, or by using the Coeff output structure returned by garchfit.
Series Ti... | {"url":"http://www.mathworks.nl/help/econ/garchinfer.html?nocookie=true","timestamp":"2014-04-24T19:20:49Z","content_type":null,"content_length":"44624","record_id":"<urn:uuid:6d8e1f7d-1c0d-4855-817a-c0a791084756>","cc-path":"CC-MAIN-2014-15/segments/1398223206672.15/warc/CC-MAIN-20140423032006-00366-ip-10-147-4-33.ec2... |
calculator details
Art Offset Calculator
The Art Offset Calculator includes the following CRITICAL assumptions:
A = (number of art works you want to offset)
This factor assumes the following is true for each artwork:
Size:The work is 2’ x 2’ x 2” (61cm x 61cm x 5.08cm) for flat works
1,152 cubic inches (18,903 cubic cm... | {"url":"http://www.greenworldart.org/calculator_details.html","timestamp":"2014-04-18T00:50:03Z","content_type":null,"content_length":"10461","record_id":"<urn:uuid:81737fc3-170d-41dd-a9db-84f96757ff02>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-00423-ip-10-147-4-33.ec2.internal.w... |
The bms Function Explained
November 5, 2010
By BMS Add-ons » BMS Add-ons
This text 'pedagocially' explains how the bms function works code-wise and is intended for people who prefer to program customized adjustments of the bms package.
bms is the workhorse function to do the sampling part of Bayesian Model Averaging in... | {"url":"http://www.r-bloggers.com/the-bms-function-explained/","timestamp":"2014-04-20T18:58:23Z","content_type":null,"content_length":"51551","record_id":"<urn:uuid:42a2129a-016b-4787-bb2f-bb482184d205>","cc-path":"CC-MAIN-2014-15/segments/1397609539066.13/warc/CC-MAIN-20140416005219-00277-ip-10-147-4-33.ec2.internal.... |
ensity and
Ask GeoMan...
What are density and specific gravity?
Get a jar. Add a handful of gold nuggets, 1 cup of cooking oil, and fill it up with water. Put a lid on it, shake briskly, and let sit for 37 seconds. Record what happens. Shake it up and try
again. Did you get the same response? Why does ... | {"url":"http://jersey.uoregon.edu/~mstrick/AskGeoMan/geoQuerry7.html","timestamp":"2014-04-17T03:48:31Z","content_type":null,"content_length":"2981","record_id":"<urn:uuid:1995eb3d-fb3f-4dc2-a070-840e74e11de4>","cc-path":"CC-MAIN-2014-15/segments/1397609526252.40/warc/CC-MAIN-20140416005206-00065-ip-10-147-4-33.ec2.int... |
How I can solve this question
To graph the equation between 0 and 5 start with the ordered point (0,100) You know that in 1 hour the amount will be $2^2 = 4$ times the amount at 0 so you get the second ordered pair of (1,400)
Plot the others similarly and draw the graph Spoiler: As the graph is exponential growth I sug... | {"url":"http://mathhelpforum.com/pre-calculus/121474-how-i-can-solve-question.html","timestamp":"2014-04-19T08:30:47Z","content_type":null,"content_length":"43879","record_id":"<urn:uuid:e1d7a48d-26fc-4e53-8668-b0b615f1dfc2>","cc-path":"CC-MAIN-2014-15/segments/1397609536300.49/warc/CC-MAIN-20140416005216-00537-ip-10-1... |
Convert square rod to legua - Conversion of Measurement Units
›› Convert square rod to legua
›› More information from the unit converter
How many square rod in 1 legua? The answer is 708497.712794.
We assume you are converting between square rod and legua.
You can view more details on each measurement unit:
square rod ... | {"url":"http://www.convertunits.com/from/square+rod/to/legua","timestamp":"2014-04-19T11:58:19Z","content_type":null,"content_length":"20405","record_id":"<urn:uuid:38ab3bd1-86a4-4c7c-8920-e5832354cd25>","cc-path":"CC-MAIN-2014-15/segments/1398223206118.10/warc/CC-MAIN-20140423032006-00511-ip-10-147-4-33.ec2.internal.w... |
Why are Galois Representations so important in Number theory ?
up vote 4 down vote favorite
Dear everyone,
Motivation :
From the past few days, I have been reading about the Galois Representations . I was really amazed to see that every seminal idea in the theory of elliptic curves have Galois Representation as an
ing... | {"url":"http://mathoverflow.net/questions/103846/why-are-galois-representations-so-important-in-number-theory?answertab=active","timestamp":"2014-04-17T19:03:03Z","content_type":null,"content_length":"62777","record_id":"<urn:uuid:9ccb0963-0ccd-4890-b9c7-c08de4004519>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.... |
Homework Help
Posted by Aria on Tuesday, June 5, 2012 at 10:00pm.
Cohen has consistently averaged 120 yd. of horizontal distance with his 7-iron over the last two years playing golf. His ball flight typically reaches a maximum height of 24 yd. (Hint: A rough sketch
will help you)
a.) Create a function in vertex form th... | {"url":"http://www.jiskha.com/display.cgi?id=1338948005","timestamp":"2014-04-18T11:05:39Z","content_type":null,"content_length":"9233","record_id":"<urn:uuid:dc218dc1-22f8-4af6-83a9-7363df3c2af8>","cc-path":"CC-MAIN-2014-15/segments/1397609533308.11/warc/CC-MAIN-20140416005213-00359-ip-10-147-4-33.ec2.internal.warc.gz... |
dynamical data visualisation
10-12-2007 #1
Registered User
Join Date
Apr 2007
I want points to be printed in a coordinate system say one per second - usually I give the points to gnuplot, but this is static- I want them to "move"
for(i=0 ; i<=N ; x+=dx , y+=dy , i++)
if(x<-0.99 || x>0.99)
... | {"url":"http://cboard.cprogramming.com/c-programming/94503-dynamical-data-visualisation.html","timestamp":"2014-04-17T20:00:49Z","content_type":null,"content_length":"46893","record_id":"<urn:uuid:e78ef6e3-9133-4413-b306-a75458e411ef>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC-MAIN-20140416005210-000... |
[SciPy-dev] A couple problems of stats.poisson.pmf(k,mu)
Patrick Marks pmarks at gmail.com
Mon Jul 3 14:24:26 CDT 2006
I've come across a couple problems in stats.poisson.pmf:
In [1]: from scipy.stats import *
In [2]: from scipy import special
In [3]: from numpy import asarray, exp
In [4]: poisson.pmf(10,10)
Out[4]: ar... | {"url":"http://mail.scipy.org/pipermail/scipy-dev/2006-July/005961.html","timestamp":"2014-04-19T12:32:55Z","content_type":null,"content_length":"3646","record_id":"<urn:uuid:ab4885df-6387-4b81-840f-7d89d64c560c>","cc-path":"CC-MAIN-2014-15/segments/1397609537186.46/warc/CC-MAIN-20140416005217-00126-ip-10-147-4-33.ec2.... |
50 cm equal how many feet?
I have a very simple question regarding the measurement. I am a 5th grade student and I often struggle when I come across questions that are related to the mathematical measurements. The question I
happen to have is that 50 cm would be equal to how many feet?
Most of the measurements happen ... | {"url":"http://www.maybenow.com/50-cm-equal-how-many-feet-q13479595","timestamp":"2014-04-18T10:43:50Z","content_type":null,"content_length":"80198","record_id":"<urn:uuid:9dfa38a9-f218-4862-8853-6b0c515a2aa2>","cc-path":"CC-MAIN-2014-15/segments/1397609533308.11/warc/CC-MAIN-20140416005213-00032-ip-10-147-4-33.ec2.int... |
Long bullets require fast twist barrels?
Originally Posted by
In reading the 10th chapter as you suggested, Litz described dynamic stability as a type of stability that gets a bullet through the transonic zone. This isn't the case with the above example. Not
sure what's going on there as I realize in theory that a bull... | {"url":"http://www.longrangehunting.com/forums/f19/long-bullets-require-fast-twist-barrels-122172/index5.html","timestamp":"2014-04-25T00:23:28Z","content_type":null,"content_length":"67595","record_id":"<urn:uuid:de184c0e-0905-479b-9e8f-66641e458aab>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-2... |
Easy Ratio Vector Question, but not sure if answer is wrong
June 5th 2012, 07:01 PM
Easy Ratio Vector Question, but not sure if answer is wrong
Let A, B be points in R3 with position vectors
a (7,-2,3)
b (1,-5,0)
Let Q be the point on AB such that AQ= 2/3 AB
Find q, the position vector of Q
2. R... | {"url":"http://mathhelpforum.com/algebra/199692-easy-ratio-vector-question-but-not-sure-if-answer-wrong-print.html","timestamp":"2014-04-18T07:13:46Z","content_type":null,"content_length":"5545","record_id":"<urn:uuid:af1a3d52-a992-41ff-9a18-f739b90f4314>","cc-path":"CC-MAIN-2014-15/segments/1397609532573.41/warc/CC-MA... |
Google Page Rank – Whitepaper
The Google Pagerank Algorithm and How It Works
Copyright Ian Rogers, 2002 onwards
NB. this page was originally hosted on www.iprcom.com/papers/pagerank/ until I shut that company and website down.
And then on www.ianrogers.net/google-page-rank/ until I lost that domain to a domain grabber.... | {"url":"http://www.sirgroane.net/google-page-rank/","timestamp":"2014-04-16T04:34:15Z","content_type":null,"content_length":"41852","record_id":"<urn:uuid:624fac27-850f-4d7a-ae5c-352906226cbc>","cc-path":"CC-MAIN-2014-15/segments/1397609530136.5/warc/CC-MAIN-20140416005210-00441-ip-10-147-4-33.ec2.internal.warc.gz"} |
Physics Forums - Scalar potential and line integral of a vector field
Scalar potential and line integral of a vector field
1. The problem statement, all variables and given/known data http://imgur.com/nSlbe.png 2. Relevant equations
Given above.
3. The attempt at a solution
I attempted this problem first without looki... | {"url":"http://www.physicsforums.com/printthread.php?t=382458","timestamp":"2014-04-20T08:46:12Z","content_type":null,"content_length":"5752","record_id":"<urn:uuid:3eb5bdf0-ce26-4b65-b7a0-0e1af02a2ee7>","cc-path":"CC-MAIN-2014-15/segments/1397609538110.1/warc/CC-MAIN-20140416005218-00508-ip-10-147-4-33.ec2.internal.wa... |
The *-Category of Hilbert Spaces
Next: The Monoidal Category of Hilbert Spaces Up: Quantum Quandaries Previous: Lessons from Topological Quantum Field Theory
3. The *-Category of Hilbert Spaces
What is the category of Hilbert spaces? While we have already given an answer, this is actually a tricky question, one tha... | {"url":"http://math.ucr.edu/home/baez/quantum/node3.html","timestamp":"2014-04-18T15:38:19Z","content_type":null,"content_length":"36196","record_id":"<urn:uuid:18b8c0d1-0e65-4dde-9bb7-6127763f0528>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032005-00439-ip-10-147-4-33.ec2.internal.warc.g... |
In model 'Similarity Model' NPSOL returned a non-zero status code 6
Hello all,
when I want to fit my model, I receive this warning message:
In model 'Similarity Model' NPSOL returned a non-zero status code 6. The model does not satisfy the first-order optimality conditions to the required accuracy, and no improved poin... | {"url":"http://openmx.psyc.virginia.edu/print/754","timestamp":"2014-04-21T02:50:35Z","content_type":null,"content_length":"20721","record_id":"<urn:uuid:c8e15ace-a412-4a4c-a55a-4d624f51c0f3>","cc-path":"CC-MAIN-2014-15/segments/1397609539447.23/warc/CC-MAIN-20140416005219-00243-ip-10-147-4-33.ec2.internal.warc.gz"} |
How much would you pay for a 146 year old Math book?
Every now and then I like to buy old Math books. I buy them on Ebay. Most of the books I buy are from the early 1900's or the tail end of the 1800's. Yesterday, I happened upon this book:
Yes, it's from 1863. Yes, I paid $6.50 for it and there was no shipping charge.... | {"url":"http://wildaboutmath.com/2009/10/29/how-much-would-you-pay-for-a-146-year-old-math-book/","timestamp":"2014-04-21T12:08:41Z","content_type":null,"content_length":"33700","record_id":"<urn:uuid:92aadb69-3e86-42e7-ad15-67d8ed1af631>","cc-path":"CC-MAIN-2014-15/segments/1397609539776.45/warc/CC-MAIN-20140416005219... |
Acceleration of a falling mass using a ticker timer
IB IA EXPERIMENTS IA criteria checklist.doc
- always a good idea to look at this before submitting your work.
Ticker timer and mass attached to tape.
Teacher will demonstrate method of dropping a mass attached to a ticker tape through a ticker timer. Divide the tape i... | {"url":"http://nothingnerdy.wikispaces.com/Acceleration+of+a+falling+mass+using+a+ticker+timer?responseToken=042a6a201bfc6ca6dc9eb26e8c71e1e5","timestamp":"2014-04-23T09:11:30Z","content_type":null,"content_length":"49291","record_id":"<urn:uuid:2ea0a16a-2d43-424c-a514-c373c4efb912>","cc-path":"CC-MAIN-2014-15/segments... |
R in Ecology and Evolution
Spatial Statistics. Part I.
Ripley's K(r) function
Spatial statistics are becoming an important tool for population ecologists. These techniques allow researchers to answer questions regarding the spatial arrangements of individuals within a
population and the causal factors that may be influ... | {"url":"http://r-eco-evo.blogspot.de/2008/11/spatial-statistics-part-i.html","timestamp":"2014-04-16T19:21:50Z","content_type":null,"content_length":"65570","record_id":"<urn:uuid:edad8cc2-2ff1-40a4-8f1f-1948da286631>","cc-path":"CC-MAIN-2014-15/segments/1398223202457.0/warc/CC-MAIN-20140423032002-00635-ip-10-147-4-33.... |
Taylor development
January 27th 2009, 06:35 AM #1
May 2008
Taylor development
Hey guys.
I need to develop Taylor series for this function (cos(z) * cosh(z)).
I know the Taylor development for cos and the Taylor development for cosh but I have no idea how to combine the two, if it's possible, any idea gu... | {"url":"http://mathhelpforum.com/calculus/70161-taylor-development.html","timestamp":"2014-04-18T09:25:03Z","content_type":null,"content_length":"43680","record_id":"<urn:uuid:6693a9ec-f114-45ce-bded-91484f30cfd5>","cc-path":"CC-MAIN-2014-15/segments/1397609539665.16/warc/CC-MAIN-20140416005219-00446-ip-10-147-4-33.ec2... |
got R? get social science for R!
Drew Conway has a great list of 10 must-have R packages for social scientists. If you’re a social scientist (or really, any kind of scientist) who doesn’t use R, now is a great time to dive in and
learn; there are tons of tutorials and guides out there (my favorite is Quick-R, which is ... | {"url":"http://www.talyarkoni.org/blog/2009/12/19/got-r-get-social-science-for-r/","timestamp":"2014-04-21T05:57:54Z","content_type":null,"content_length":"42305","record_id":"<urn:uuid:e4704d84-afd9-486e-8088-3bbe9ebe5514>","cc-path":"CC-MAIN-2014-15/segments/1398223206770.7/warc/CC-MAIN-20140423032006-00172-ip-10-147... |
The Garden Problem
For the beginning of the school year I wanted a short module to review and extend ideas about linear functions. Simultaneously the module should involve students in working together and looking for
patterns. Well I found something that worked pretty well! So let’s do the internet thing and share w... | {"url":"http://brainopennow.wordpress.com/2011/10/09/the-garden-problem/","timestamp":"2014-04-17T10:04:21Z","content_type":null,"content_length":"72082","record_id":"<urn:uuid:8c8749fb-2ccb-4b7f-abaf-3c027b47045d>","cc-path":"CC-MAIN-2014-15/segments/1397609527423.39/warc/CC-MAIN-20140416005207-00247-ip-10-147-4-33.ec... |
path integral
Quantum field theory
Measure and probability theory
Integration theory
under construction
The notion of path integral originates in and is mainly used in the context of quantum mechanics and quantum field theory, where it is a certain operation supposed to model the notion of quantization
The idea is ... | {"url":"http://ncatlab.org/nlab/show/path%20integral","timestamp":"2014-04-19T02:27:54Z","content_type":null,"content_length":"142581","record_id":"<urn:uuid:66006ab4-88c8-4ab2-bdad-37ce9ea5b324>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00259-ip-10-147-4-33.ec2.internal.warc.gz"} |
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f=c/wavelength. Please help, not sure how to calculate f. c= 3... | {"url":"http://openstudy.com/updates/519e6d28e4b0e9c70c32765e","timestamp":"2014-04-19T04:26:50Z","content_type":null,"content_length":"115722","record_id":"<urn:uuid:f3d5d26c-a370-4879-a986-272783397473>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00157-ip-10-147-4-33.ec2.internal... |
ORBi: Ruwet Christel - Detection of influential observations on the error rate based on the generalized k-means clustering procedure
Detection of influential observations on the error rate based on the generalized k-means clustering procedure
Ruwet, Christel [Université de Liège - ULg > Département de mathématique >... | {"url":"http://orbi.ulg.ac.be/handle/2268/27529","timestamp":"2014-04-20T14:03:37Z","content_type":null,"content_length":"14972","record_id":"<urn:uuid:7c6bf954-fcc6-48ff-b1f0-ebf310cfe0cf>","cc-path":"CC-MAIN-2014-15/segments/1397609538787.31/warc/CC-MAIN-20140416005218-00480-ip-10-147-4-33.ec2.internal.warc.gz"} |
The NRICH Project aims to enrich the mathematical experiences of all learners. To support this aim, members of the NRICH team work in a wide range of capacities, including providing professional
development for teachers wishing to embed rich mathematical tasks into everyday classroom practice. More information on many ... | {"url":"http://nrich.maths.org/public/leg.php?group_id=37&code=-324","timestamp":"2014-04-17T18:42:59Z","content_type":null,"content_length":"22071","record_id":"<urn:uuid:5144d88a-ecea-4c6b-b0b7-1d263993a6db>","cc-path":"CC-MAIN-2014-15/segments/1397609538423.10/warc/CC-MAIN-20140416005218-00110-ip-10-147-4-33.ec2.int... |
Netflix Prize scoring function isn't Bayesian - Statistical Modeling, Causal Inference, and Social Science
Netflix Prize scoring function isn’t Bayesian
NY Times has a good article on the state of recommender systems: “If You Liked This, Sure to Love That “. This is a description of one of the problems:
But his pro... | {"url":"http://andrewgelman.com/2008/11/21/netflix_prize_s/","timestamp":"2014-04-20T05:47:40Z","content_type":null,"content_length":"35409","record_id":"<urn:uuid:9e0b4924-7ea2-4d86-bd2e-6d785275ef31>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-00286-ip-10-147-4-33.ec2.internal.wa... |
st: RE: Conditional Logit
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st: RE: Conditional Logit
From "Steve Stillman" <stillman@motu.org.nz>
To <statalist@hsphsun2.harvard.edu>
Subject st: RE: Conditional Logit
Date Sat, 8 Jul 2006 13:30:31 +1200
Hi Yvonne. I found this confus... | {"url":"http://www.stata.com/statalist/archive/2006-07/msg00185.html","timestamp":"2014-04-18T13:16:23Z","content_type":null,"content_length":"8946","record_id":"<urn:uuid:174053a4-d292-455e-93aa-cacdc2be9538>","cc-path":"CC-MAIN-2014-15/segments/1397609533689.29/warc/CC-MAIN-20140416005213-00533-ip-10-147-4-33.ec2.int... |
The integer, denoted 0, which, when used as a counting number, indicates that no objects are present. It is the only integer that is neither negative nor positive: it is smaller than any positive
number but larger than any finite negative number. It obeys
x ± 0 = x
x × 0 = 0
0/x = 0
x^0 = 1.
Division by... | {"url":"http://www.daviddarling.info/encyclopedia/Z/zero.html","timestamp":"2014-04-16T19:00:29Z","content_type":null,"content_length":"7938","record_id":"<urn:uuid:cf1b3ecc-90c0-47d4-83a2-1cbe0d46061b>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00631-ip-10-147-4-33.ec2.internal.wa... |
Factoring Polynomials
Factoring, the process of “unmultiplying” polynomials in order to return to a unique string of polynomials of lesser degree whose product is the original polynomial, is the simplest way to solve
equations of higher degree. Although you should already be proficient in factoring, here are the method... | {"url":"http://www.cliffsnotes.com/math/calculus/precalculus/polynomial-and-rational-functions/factoring-polynomials","timestamp":"2014-04-16T17:13:41Z","content_type":null,"content_length":"114132","record_id":"<urn:uuid:d379789a-73c2-4cd0-82bc-ccf3136dd193>","cc-path":"CC-MAIN-2014-15/segments/1398223202457.0/warc/CC... |
Algorithm of the Week: Closest Pairs
As I mentioned in a post a couple of days ago I’ve been writing the closest pairs algorithm in Haskell and while the brute force version works for small numbers of pairs it starts to fall apart as
the number of pairs increases:
time ./closest_pairs 100 bf
./closest_pairs 100 bf 0.0... | {"url":"http://python.dzone.com/articles/algorithm-week-closest-pairs","timestamp":"2014-04-17T09:54:46Z","content_type":null,"content_length":"64363","record_id":"<urn:uuid:fe1ce810-2783-4e46-af3c-391f993389c1>","cc-path":"CC-MAIN-2014-15/segments/1397609527423.39/warc/CC-MAIN-20140416005207-00047-ip-10-147-4-33.ec2.i... |
Fairless Hills Math Tutor
...I prefer to work one-on-one with students to develop their understanding of science topics, targeting each student's individual preferred way of learning and current level of knowledge. I'm
still curious about how the world works--I try to develop that in students via Socratic type ("hi... | {"url":"http://www.purplemath.com/fairless_hills_pa_math_tutors.php","timestamp":"2014-04-17T13:04:27Z","content_type":null,"content_length":"23799","record_id":"<urn:uuid:f4503eb3-978c-44e6-88a3-03aeb9464ec8>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00359-ip-10-147-4-33.ec2.int... |
blow-ups and singularities
up vote 0 down vote favorite
Let $X$ be a smooth and projective variety over a field of characteristic zero. Let $Y$ be a normal variety, with finite quotient singularities (an orbifold!) and let $\pi: Y \to X$ be a finite
morphism, ramified along a simple normal crossings divisor $D$. Assum... | {"url":"http://mathoverflow.net/questions/131703/blow-ups-and-singularities","timestamp":"2014-04-18T08:33:22Z","content_type":null,"content_length":"61625","record_id":"<urn:uuid:7ce0993f-b158-474f-b4cc-fe32cf2c1297>","cc-path":"CC-MAIN-2014-15/segments/1397609537271.8/warc/CC-MAIN-20140416005217-00036-ip-10-147-4-33.... |
Look Around You - Maths
Re: Look Around You - Maths
Hi MathsisFun;
For the introductory problem:
I have heard of the controversy surrounding 45 000 000 000. I want you to know I do not favor the extremists who believe there is an integer larger than it.
I don't know about you but the problem before number 2, n^2 + 9 + ... | {"url":"http://www.mathisfunforum.com/viewtopic.php?id=13666","timestamp":"2014-04-18T18:59:44Z","content_type":null,"content_length":"9888","record_id":"<urn:uuid:ea5930ec-fb98-40bc-8d7c-c0f8b80e030a>","cc-path":"CC-MAIN-2014-15/segments/1398223206118.10/warc/CC-MAIN-20140423032006-00357-ip-10-147-4-33.ec2.internal.wa... |
Geometric Algebra for Computer Science (Revised Edition)
An Object-Oriented Approach to Geometry
• Leo Dorst
• Daniel Fontijne
• Stephen Mann
Until recently, all of the interactions between objects in virtual 3D worlds have been based on calculations performed using linear algebra. Linear algebra relies heavily o... | {"url":"http://www.elsevier.com/books/geometric-algebra-for-computer-science-revised-edition/dorst/978-0-12-374942-0","timestamp":"2014-04-17T18:38:26Z","content_type":null,"content_length":"43002","record_id":"<urn:uuid:d5876b25-df1d-4f53-9413-71af2289babd>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC... |
2-Norm of PD Matrix
September 19th 2010, 02:05 PM #1
Sep 2010
2-Norm of PD Matrix
Hi all,
In most books i've seen, it says that:
$<br /> ||A||_2 = \textnormal{ Root of largest eigenvalue of } A^T A<br />$
If $A$ is symmetric and positive definite, this just becomes
equal to the largest eigenvalu... | {"url":"http://mathhelpforum.com/advanced-algebra/156731-2-norm-pd-matrix.html","timestamp":"2014-04-18T11:46:47Z","content_type":null,"content_length":"35960","record_id":"<urn:uuid:542fa4a5-aa4d-4efd-8f86-2c6d834ac9d4>","cc-path":"CC-MAIN-2014-15/segments/1397609533308.11/warc/CC-MAIN-20140416005213-00648-ip-10-147-4... |
American Mathematical Monthly -December 1999
DECEMBER, 1999
Emerging Tools for Experimental Mathematics
by Jonathan M. Borwein and Robert M. Corless
jborwein@cecm.sfu.ca, Rob.Corless@uwo.ca
Using mostly elementary examples, we discuss the use of some recent and emerging tools for experimental mathematics. The tools dis... | {"url":"http://www.maa.org/publications/periodicals/american-mathematical-monthly/american-mathematical-monthly-december-1999","timestamp":"2014-04-18T08:46:48Z","content_type":null,"content_length":"102579","record_id":"<urn:uuid:435d0f67-2e84-4c5f-9800-23331c09c190>","cc-path":"CC-MAIN-2014-15/segments/1397609533121.... |
Re: st: detonator plot with three grouping variables
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 Index][Thread Index... | {"url":"http://www.stata.com/statalist/archive/2013-05/msg00309.html","timestamp":"2014-04-17T04:40:21Z","content_type":null,"content_length":"14383","record_id":"<urn:uuid:9aa9bc96-fe14-4abd-b43c-cb2e130ba28f>","cc-path":"CC-MAIN-2014-15/segments/1397609526252.40/warc/CC-MAIN-20140416005206-00249-ip-10-147-4-33.ec2.in... |
Challenge 4-6/Ages 9-11
Presented to MathWorld Interactive by Nomads #1 of Pond Creek, Oklahoma
Solutions 1. The facts of the problem that I know are: Breakfast cereal is sold according to how much it weighs. Recycled paper is weighed in an unusual manner.... | {"url":"http://mathforum.org/mathworld/fame46.html","timestamp":"2014-04-21T08:03:17Z","content_type":null,"content_length":"5190","record_id":"<urn:uuid:da75a660-7b09-4b23-a2cd-521f8db7b9c9>","cc-path":"CC-MAIN-2014-15/segments/1397609539665.16/warc/CC-MAIN-20140416005219-00070-ip-10-147-4-33.ec2.internal.warc.gz"} |
looping through possible combinations of McNuggets packs of 6, 9 and 20
looping through possible combinations of McNuggets packs of 6, 9 and 20
Baba raoulbia at gmail.com
Tue Aug 17 23:44:22 CEST 2010
On Aug 16, 6:28 pm, "cbr... at cbrownsystems.com"
<cbr... at cbrownsystems.com> wrote:
> First, suppose d = gcd(x, y, z... | {"url":"https://mail.python.org/pipermail/python-list/2010-August/585132.html","timestamp":"2014-04-21T08:11:09Z","content_type":null,"content_length":"4758","record_id":"<urn:uuid:5ef1cbc1-6f50-4deb-a871-53beedf4190f>","cc-path":"CC-MAIN-2014-15/segments/1397609539665.16/warc/CC-MAIN-20140416005219-00261-ip-10-147-4-3... |
the first resource for mathematics
Graduate Texts in Mathematics. 206. New York, NY: Springer. xvi, 452 p. DM 98.00; öS 716.00; sFr. 86.50; £34.00; $ 49.95 (2001).
In short, the aim of this beautiful monograph on analytic number theory may best be described by the beginning of the preface of this book.
“ ‘In order to b... | {"url":"http://zbmath.org/?format=complete&q=an:0971.11001","timestamp":"2014-04-16T16:43:03Z","content_type":null,"content_length":"26981","record_id":"<urn:uuid:2b59e7ad-39c9-4195-affe-4389c2bcb387>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAIN-20140423032006-00265-ip-10-147-4-33.ec2.internal.warc... |
Correlation Samples
One of the things researchers are interested in is the relationship that variables have with each other. For instance, there is a relationship between the age of a chicken and the number of eggs that
the chicken will lay in a week. If you were in the egg selling business, you would want to know what... | {"url":"http://faculty.weber.edu/tlday/human.development/correlat.htm","timestamp":"2014-04-17T18:23:18Z","content_type":null,"content_length":"13174","record_id":"<urn:uuid:93f43ab4-e70c-427e-917a-ad3acc87fe4d>","cc-path":"CC-MAIN-2014-15/segments/1398223205375.6/warc/CC-MAIN-20140423032005-00498-ip-10-147-4-33.ec2.in... |
Hypothesis Testing: p-value
April 7th 2009, 10:44 PM #16
THEY are the same. Read up on what $\alpha$ is under a composite null hypothesis $H_0:\mu\le 530$.
IT is the sup, which will occur when $\mu=530$
read about the alpha under the composite hypothesis.
By definition, alpha = P(reject Ho|Ho is true)
... | {"url":"http://mathhelpforum.com/advanced-statistics/81411-hypothesis-testing-p-value-2.html","timestamp":"2014-04-23T17:25:14Z","content_type":null,"content_length":"65338","record_id":"<urn:uuid:a267638c-bb4d-4e1f-8328-f61064102e24>","cc-path":"CC-MAIN-2014-15/segments/1398223203235.2/warc/CC-MAIN-20140423032003-0037... |
Seahurst Geometry Tutor
Find a Seahurst Geometry Tutor
...I love teaching algebra in particular because a solid foundation in this subject is useful throughout life. I've completed coursework in college-level biology, microbiology, anatomy and
physiology with a 4.0 gpa. I love the subject because it's a fascinating... | {"url":"http://www.purplemath.com/seahurst_wa_geometry_tutors.php","timestamp":"2014-04-18T05:55:33Z","content_type":null,"content_length":"23961","record_id":"<urn:uuid:dd6f5119-e759-4222-b51a-b44cccd57e79>","cc-path":"CC-MAIN-2014-15/segments/1397609532573.41/warc/CC-MAIN-20140416005212-00415-ip-10-147-4-33.ec2.inter... |
FOM: Completeness of Intuitionistic Logic
Harvey Friedman friedman at math.ohio-state.edu
Fri Mar 17 13:33:30 EST 2000
Todd Wilson and Arnon Avron pointed out to me that ZF obviously proves
F(A v notA) is nonempty under every set theoretic interpretation, and
so my "almost theorem" is false as stated.
I forgot to put i... | {"url":"http://www.cs.nyu.edu/pipermail/fom/2000-March/003874.html","timestamp":"2014-04-21T15:19:37Z","content_type":null,"content_length":"8207","record_id":"<urn:uuid:5dbdb612-fac6-44ba-a213-14f3e0a21ab6>","cc-path":"CC-MAIN-2014-15/segments/1397609540626.47/warc/CC-MAIN-20140416005220-00102-ip-10-147-4-33.ec2.inter... |
Product of a geomretic progression
April 8th 2011, 09:26 AM #1
Apr 2011
Product of a geomretic progression
Hey guys, I am new to this forum and I hope to maybe become a regular user.
The following problem is actually from my high school investigation coursework, but it seems too hard to belong to the pre-co... | {"url":"http://mathhelpforum.com/pre-calculus/177257-product-geomretic-progression.html","timestamp":"2014-04-17T06:11:53Z","content_type":null,"content_length":"94242","record_id":"<urn:uuid:3e257dcf-47b8-4dc7-91da-a85854830994>","cc-path":"CC-MAIN-2014-15/segments/1397609526252.40/warc/CC-MAIN-20140416005206-00294-ip... |
how to do discrete laplace transform (like fft) in matlab ?
1 Answer
The z-transform is not the discrete Laplace transform, also the z transform of a discrete signal is a continuous function. The ztrans function of symbolic math toolbox calculate the symbolic z-transform of your signal.
3 Comments
thanks for your reply... | {"url":"http://www.mathworks.it/matlabcentral/answers/78789","timestamp":"2014-04-19T10:54:05Z","content_type":null,"content_length":"28259","record_id":"<urn:uuid:8e7c9933-7ed1-4989-b2ae-7c4ce1c3bced>","cc-path":"CC-MAIN-2014-15/segments/1398223206672.15/warc/CC-MAIN-20140423032006-00198-ip-10-147-4-33.ec2.internal.wa... |
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Topic: sin^2 simplification in Maple
Replies: 1 Last Post: Dec 3, 1996 1:31 AM
Re: sin^2 simplification in Ma... | {"url":"http://mathforum.org/kb/message.jspa?messageID=1552690","timestamp":"2014-04-20T06:10:17Z","content_type":null,"content_length":"20155","record_id":"<urn:uuid:e27e03ae-ed9e-4e8a-827e-adfd09f94870>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-00138-ip-10-147-4-33.ec2.internal... |
A risky business: how to price derivatives
December 2008
Black-Scholes in the limit
This section contains some undergraduate level mathematics.
The Binomial model is a very simple model for understanding the ideas behind option pricing. However, so far the stock price can only take finitely many values and furthermore ... | {"url":"http://plus.maths.org/content/risky-business-how-price-derivatives-0","timestamp":"2014-04-18T21:26:16Z","content_type":null,"content_length":"41741","record_id":"<urn:uuid:cbb438ee-c212-410d-a167-dcafd2be47ca>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.9/warc/CC-MAIN-20140416005215-00555-ip-10-147-4-33... |
Ocean inherent optical property estimation from irradiances
A method is evaluated for estimating the absorption coefficient a and the backscattering coefficient b[b] from measurements of the upward and downward irradiances E[u](z) and E[d](z). With this
method, the reflectance ratio R(z) and the downward diffuse attenu... | {"url":"http://www.opticsinfobase.org/ao/abstract.cfm?uri=ao-36-33-8685","timestamp":"2014-04-20T19:42:34Z","content_type":null,"content_length":"110400","record_id":"<urn:uuid:8536950a-f135-4c30-95d0-fb5258995ac6>","cc-path":"CC-MAIN-2014-15/segments/1397609539066.13/warc/CC-MAIN-20140416005219-00096-ip-10-147-4-33.ec... |