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Show that something cannot be a ring
February 24th 2009, 12:55 PM #1
Feb 2009
Ring question
I have been asked to show that the set of n x n real matrices with determinant 1 is not a ring.
I've been fine with this topic so far, but this question stumped me. I'm not sure how I can go about manipulating exampl... | {"url":"http://mathhelpforum.com/advanced-algebra/75558-show-something-cannot-ring.html","timestamp":"2014-04-18T10:05:06Z","content_type":null,"content_length":"31575","record_id":"<urn:uuid:694e943b-0793-4c87-b12e-52ae95461d16>","cc-path":"CC-MAIN-2014-15/segments/1397609533121.28/warc/CC-MAIN-20140416005213-00450-ip... |
Pembroke Pines SAT Math Tutor
Find a Pembroke Pines SAT Math Tutor
...I have also taken the training with Literacy of Austin group. Teaching English to adults has been a rewarding and interesting experience and allowed me to expand my teaching methods and help
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Foundation Maths supports the UK School Curriculum Early Years Foundation Stage and Key Stage 1. Suitable for children aged 3 to 6 and voiced with a lovely soft English accent giving positive verbal
encouragement throughout.
Foundation Maths includes 500 maths questions across 4 skill levels in 8 topic areas
- Sums can... | {"url":"https://play.google.com/store/apps/details?id=uk.co.readwritephonics.maths123","timestamp":"2014-04-18T03:01:57Z","content_type":null,"content_length":"196977","record_id":"<urn:uuid:a171425d-ec08-4835-be79-5d483056c472>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.36/warc/CC-MAIN-20140416005212-00531-ip-... |
David G. Bonagura Jr. - Common Core’s Newer Math
The following sentences from the New York Times could have been written today in homage to the Common Core Standards Initiative, the recently adopted national standards for the teaching of
mathematics and English-language arts in grades K–12.
“Instead of this old method,... | {"url":"http://www.nationalreview.com/article/368595/common-cores-newer-math-david-g-bonagura-jr","timestamp":"2014-04-18T15:45:48Z","content_type":null,"content_length":"75785","record_id":"<urn:uuid:be8f2962-e6e2-4eb1-8303-5338fad117d9>","cc-path":"CC-MAIN-2014-15/segments/1397609533957.14/warc/CC-MAIN-20140416005213... |
Billerica Statistics Tutor
Find a Billerica Statistics Tutor
...I also used excel to show that the area and parameter of a regular polygon approaches the area and circumference of a circle as n (number of sides) approaches infinity. I've built on these
results to show that the volume of a pyramid approaches a cone ... | {"url":"http://www.purplemath.com/Billerica_statistics_tutors.php","timestamp":"2014-04-17T07:53:54Z","content_type":null,"content_length":"24089","record_id":"<urn:uuid:e2c9d7b2-3756-431f-8ccc-156883a9a163>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416005206-00439-ip-10-147-4-33.ec2.inter... |
Psychology 100a > Mcauliffe > Flashcards > Psych 100A Midterm #1 | StudyBlue
There is a clear order, but the size of the differences between one value and the next is not the same. (A ranking) --> Not often used in research studies.
i.e. Agree, Strongly Agree, Disagree, strongly disagree
i.e. top 5 fave foods | {"url":"http://www.studyblue.com/notes/note/n/psych-100a-midterm-1/deck/2475762","timestamp":"2014-04-21T10:13:32Z","content_type":null,"content_length":"58400","record_id":"<urn:uuid:39a544dc-810d-4130-9ce6-714fd190bbc9>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-MAIN-20140416005219-00272-ip-10-147-... |
A000241 - OEIS
Verified for n=11, 12 by Shengjun Pan and R. Bruce Richter, in "The Crossing Number of K_11 is 100", J. Graph Theory 56 (2) (2007) 128-134.
The values for n >= 13 are probably only conjectural.
Also the sum of the dimensions of the irreducible representations of su(3) that first occur in the [n-5]th tens... | {"url":"http://oeis.org/A000241","timestamp":"2014-04-21T03:21:40Z","content_type":null,"content_length":"24291","record_id":"<urn:uuid:e3238b0e-e959-47ab-981a-18257a0b17cf>","cc-path":"CC-MAIN-2014-15/segments/1398223202774.3/warc/CC-MAIN-20140423032002-00616-ip-10-147-4-33.ec2.internal.warc.gz"} |
West Boxford Statistics Tutors
...Many computer applications involve having to solve these types of problems, and most use iterative methods of estimation. We studied these methods and then compared them to the methods used by
the Mathematica program (Wolfram Research) for accuracy and benchmark performance. We the... | {"url":"http://www.algebrahelp.com/West_Boxford_statistics_tutors.jsp","timestamp":"2014-04-18T11:54:32Z","content_type":null,"content_length":"25425","record_id":"<urn:uuid:56faa71d-c922-43b0-a0ab-46f1b0bd8d09>","cc-path":"CC-MAIN-2014-15/segments/1397609533308.11/warc/CC-MAIN-20140416005213-00052-ip-10-147-4-33.ec2.i... |
Skillman Math Tutor
...I also took two classes on partial differential equations in graduate school. Differential equations are directly related to calculus (integration vs. differentiation). Viewing it this way
helps students understand what they are trying to accomplish when solving these problems. I took a class... | {"url":"http://www.purplemath.com/skillman_nj_math_tutors.php","timestamp":"2014-04-17T13:43:32Z","content_type":null,"content_length":"23813","record_id":"<urn:uuid:6de860d2-d386-4c4b-b67b-484854a9756b>","cc-path":"CC-MAIN-2014-15/segments/1397609530131.27/warc/CC-MAIN-20140416005210-00433-ip-10-147-4-33.ec2.internal.... |
Complex Coefficient Polynomial Roots
October 5th 2010, 06:25 AM #1
Oct 2010
I am looking for an algorithm which can be used to approximate the complex roots of a complex coefficient polynomial. Such as:
(3-4j)x^4 + (1+2j)x + (-4+1)
The polynomial is not of any specific order, and could be quite large.
... | {"url":"http://mathhelpforum.com/calculus/158482-complex-coefficient-polynomial-roots.html","timestamp":"2014-04-18T00:35:14Z","content_type":null,"content_length":"33666","record_id":"<urn:uuid:cdc28f7d-4705-4499-8883-c8c50b3415b2>","cc-path":"CC-MAIN-2014-15/segments/1397609532374.24/warc/CC-MAIN-20140416005212-00633... |
Quadratic equation
November 25th 2008, 07:26 AM
Quadratic equation
12/x+1 for length and 6/4-x for width
The rectangle given has a permieter of 14 units. Find the values of x factoring a quadratic equation.
So basically i really have no idea, i drew it, but from there Im not sure, help me out please
Novembe... | {"url":"http://mathhelpforum.com/algebra/61589-quadratic-equation-print.html","timestamp":"2014-04-18T10:10:14Z","content_type":null,"content_length":"4697","record_id":"<urn:uuid:07a2f7d3-f874-44d2-a2d0-a8c8175fd202>","cc-path":"CC-MAIN-2014-15/segments/1397609533121.28/warc/CC-MAIN-20140416005213-00370-ip-10-147-4-33... |
The Long Straddle and Gamma Scalping
The Long Straddle
The long straddle is a limited risk strategy used when the tactical option investor is forecasting a large move in the underlying or an increase in the implied volatility or both.
I don’t believe that traders should have a strategy bias. Traders should study the ma... | {"url":"http://sellacalloption.com/2012/03/31/the-long-straddle-and-gamma-scalping/","timestamp":"2014-04-21T14:41:06Z","content_type":null,"content_length":"64957","record_id":"<urn:uuid:d6a01bc4-7a8f-464e-a6a1-bf0ee388ff12>","cc-path":"CC-MAIN-2014-15/segments/1397609540626.47/warc/CC-MAIN-20140416005220-00549-ip-10-... |
Calculate a Ratio in Excel
In Excel, if you divide 2 by 8, the result is 0.25. if you format the cell as a fraction, the cell might show 1/4 as the result.
What if you want to show the result as a ratio? How can you get the cell to show 1:4 instead of 1/4? There may be other ways, but here's the formula that I used.
... | {"url":"http://blog.contextures.com/archives/2009/01/16/calculate-a-ratio-in-excel/","timestamp":"2014-04-19T06:52:11Z","content_type":null,"content_length":"103742","record_id":"<urn:uuid:38a52758-3ec0-48a2-b461-68287e9eb44b>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAIN-20140423032006-00248-ip-10-... |
Another random problem
Post reply
Another random problem
a point is randomly selected with a rectangle whose vertices are (0,0), (2,0), (2,3) and (0,3). What is the probability that the x-coordinate of the point is less than the y-coordinate?
Re: Another random problem
I think it is 1/3
The limit operator is just an ex... | {"url":"http://www.mathisfunforum.com/viewtopic.php?pid=205346","timestamp":"2014-04-21T02:25:24Z","content_type":null,"content_length":"33288","record_id":"<urn:uuid:845e38dd-e8ea-433a-86fa-e371c78e7aad>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032005-00139-ip-10-147-4-33.ec2.internal.... |
Arbitrary Gridlines
Don't you wish you had more control over Excel's chart gridlines? Wouldn't you like Excel to draw gridlines where you want them? There isn't a lot of built in support for this, but over the years
people have learned a few tricks to generate charts like this:
Here is how to get your own custom gridli... | {"url":"http://peltiertech.com/Excel/Charts/ArbitraryGridlines.html","timestamp":"2014-04-20T18:23:32Z","content_type":null,"content_length":"14710","record_id":"<urn:uuid:9bc31833-a1d9-4bef-af44-7df5dd1e915c>","cc-path":"CC-MAIN-2014-15/segments/1397609539066.13/warc/CC-MAIN-20140416005219-00238-ip-10-147-4-33.ec2.int... |
C++ Operator: How to deal with operator overloading?
September 29th, 2006, 04:28 PM #1
Elite Member Power Poster
Join Date
Feb 2005
"The Capital"
C++ Operator: How to deal with operator overloading?
Q: How to deal with operator overloading?
A: Operator overloading looks like a high hill for starters b... | {"url":"http://forums.codeguru.com/showthread.php?401691-C-Operator-How-to-deal-with-operator-overloading&mode=hybrid","timestamp":"2014-04-18T22:04:08Z","content_type":null,"content_length":"73310","record_id":"<urn:uuid:2ad2e0b8-892c-456a-980b-24ff30485352>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.9/warc/CC... |
Question about the graph of averages
September 7th 2012, 07:18 AM #1
Sep 2012
Question about the graph of averages
So I was studying the graph of averages for a scatterplot (when you plot the average of all y-values corresponding to a single x-value) and my book said that if the graph of averages falls on a
... | {"url":"http://mathhelpforum.com/statistics/203059-question-about-graph-averages.html","timestamp":"2014-04-19T03:06:21Z","content_type":null,"content_length":"28945","record_id":"<urn:uuid:837535b2-1d88-4161-aa5e-f99ce700fdba>","cc-path":"CC-MAIN-2014-15/segments/1397609539230.18/warc/CC-MAIN-20140416005219-00652-ip-1... |
[FOM] Formalization Thesis
T.Forster@dpmms.cam.ac.uk T.Forster at dpmms.cam.ac.uk
Sat Dec 29 06:45:27 EST 2007
Tim, Thank you for your interesting post. It has unleashed a storm of
discussion, as i knew it would - none of which have i had time to read -
tho' i am looking forward to it. I am risking contributing this po... | {"url":"http://www.cs.nyu.edu/pipermail/fom/2007-December/012394.html","timestamp":"2014-04-19T04:22:23Z","content_type":null,"content_length":"4081","record_id":"<urn:uuid:76b43b51-597e-4285-aa10-6f0cbaa887fc>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00616-ip-10-147-4-33.ec2.in... |
Trigonometric functions
Posted by Jon on Sunday, February 10, 2008 at 1:53pm.
Find the value of Sec A. and I have a right triangle BC=30 and BA=34
I chose D
• Trigonometric functions - Guido, Sunday, February 10, 2008 at 2:04pm
There is missing data here. Is 30 the hypotenuse or one of the legs of the right trian... | {"url":"http://www.jiskha.com/display.cgi?id=1202669589","timestamp":"2014-04-20T22:28:00Z","content_type":null,"content_length":"9790","record_id":"<urn:uuid:d57efd2d-19ff-4e83-beb3-ad634bc3f7dc>","cc-path":"CC-MAIN-2014-15/segments/1397609539230.18/warc/CC-MAIN-20140416005219-00624-ip-10-147-4-33.ec2.internal.warc.gz... |
Covington, GA SAT Math Tutor
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...I am working as a tutor now because I enjoy working with individuals and small groups instead of large classes. I am willing to work with students of any age. My students have described me as
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MathsNet: Postgraduate Projects
You may contact a Proposer directly about a specific project or contact the Postgraduate Admissions Secretary with general enquiries.
Title Network performance subject to agent-based dynamical processes
Group(s) Industrial and Applied Mathematics, Statistics and Probability
Pr... | {"url":"https://www.maths.nottingham.ac.uk/postgraduate/projects/index.php?group=Statistics%20and%20Probability","timestamp":"2014-04-18T08:02:11Z","content_type":null,"content_length":"60844","record_id":"<urn:uuid:1c0610fd-57f0-4180-b5d9-01f5e5491850>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-... |
Math Forum Discussions
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Views expressed in these public forums are not endorsed by Drexel University or The Math Forum.
Topic: Help with a school project, a statistical survey on education
Replies: 15 Last Post: Jul 13, 2013 4:14 ... | {"url":"http://mathforum.org/kb/message.jspa?messageID=5821024","timestamp":"2014-04-19T13:09:48Z","content_type":null,"content_length":"42390","record_id":"<urn:uuid:1f00db7f-cebc-4ac6-8969-abfc8724c4bd>","cc-path":"CC-MAIN-2014-15/segments/1397609537186.46/warc/CC-MAIN-20140416005217-00566-ip-10-147-4-33.ec2.internal... |
Old Mill Creek, IL ACT Tutor
Find an Old Mill Creek, IL ACT Tutor
...I look forward to helping you achieve success in your subjects, so please contact me as soon as you are ready to learn! I also offer online lessons with a special discount--contact me for more
details if interested.Before I knew I was going to tea... | {"url":"http://www.purplemath.com/Old_Mill_Creek_IL_ACT_tutors.php","timestamp":"2014-04-19T07:15:37Z","content_type":null,"content_length":"24175","record_id":"<urn:uuid:c186f570-ed9d-43d8-89ac-52608a658f75>","cc-path":"CC-MAIN-2014-15/segments/1397609536300.49/warc/CC-MAIN-20140416005216-00266-ip-10-147-4-33.ec2.inte... |
box shape question [Archive] - Car Audio Forum - CarAudio.com
06-04-2004, 10:04 AM
I am planning on building a sealed box for a 10" Alpine Type R (SWR 1021d) sub. I have looked and read a bit on the whole process, but I have seen some differing points regarding shape and wanted to
see what you guys think. I am clear o... | {"url":"http://www.caraudio.com/forums/archive/index.php/t-60427.html","timestamp":"2014-04-16T08:01:03Z","content_type":null,"content_length":"7676","record_id":"<urn:uuid:60cd84cd-353e-4215-9d0b-23241d4b2ea3>","cc-path":"CC-MAIN-2014-15/segments/1397609521558.37/warc/CC-MAIN-20140416005201-00406-ip-10-147-4-33.ec2.in... |
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Here's the question you clicked on:
if an aroma of vanillin fills a room, having the dimensions of... | {"url":"http://openstudy.com/updates/5060704ce4b0583d5cd24a22","timestamp":"2014-04-20T19:02:57Z","content_type":null,"content_length":"35207","record_id":"<urn:uuid:0ad3f9f0-7a67-40a9-bde4-d1fdcdb36efa>","cc-path":"CC-MAIN-2014-15/segments/1397609539066.13/warc/CC-MAIN-20140416005219-00162-ip-10-147-4-33.ec2.internal.... |
Fundamental theories are gauge theories
It has long puzzled me that such unwanted degrees of freedom of the photon field (arising from the so-called "continuous spin" operators in the Poincare unirrep) should automatically hook up with
local phase changes of the fermion field.
The thing is however, that the extra degre... | {"url":"http://www.physicsforums.com/showthread.php?s=7fedaff2cc494d5fd32760d7cbddc81b&p=4629639","timestamp":"2014-04-23T20:27:35Z","content_type":null,"content_length":"62444","record_id":"<urn:uuid:9fe1a3d6-4b1a-4d2b-a66d-932336079ea3>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-... |
On best simultaneous approximation
S.V.R. Naidu
Department of Applied Mathematics, A.U.P.G. Centre Nuzvid 521201, India
Abstract: For nonempty subsets $F$ and $K$ of a nonempty set $V$ and a real valued function $f$ on $X\times X$ the notion of $f$-best simultaneous approximation to $F$ from $K$ is introduced as an
ext... | {"url":"http://www.emis.de/journals/PIMB/066/13.html","timestamp":"2014-04-16T04:22:55Z","content_type":null,"content_length":"3447","record_id":"<urn:uuid:f1c784d3-7912-433c-8d18-c5898f21618f>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAIN-20140416005201-00576-ip-10-147-4-33.ec2.internal.warc.gz"} |
How tall is 67 inches in feet?
A system of measurement is a set of units which can be used to specify anything which can be measured and were historically important, regulated and defined because of trade and internal
commerce. In modern systems of measurement, some quantities are designated as fundamental unit... | {"url":"http://answerparty.com/question/answer/how-tall-is-67-inches-in-feet","timestamp":"2014-04-20T16:21:39Z","content_type":null,"content_length":"27153","record_id":"<urn:uuid:35edadd0-031b-437f-b305-a9a04584894b>","cc-path":"CC-MAIN-2014-15/segments/1397609538824.34/warc/CC-MAIN-20140416005218-00184-ip-10-147-4-3... |
(ROC) L
Receiver Operating Characteristic (ROC) Literature Research
PI: Kelly H. Zou, Ph.D.
Grant Acknowledgement: This research has been supported by NIH R01-LM0... | {"url":"http://www.spl.harvard.edu/archive/spl-pre2007/pages/ppl/zou/roc.html","timestamp":"2014-04-18T01:01:42Z","content_type":null,"content_length":"63381","record_id":"<urn:uuid:1822807c-7364-4ab2-a148-1530cb5ccfff>","cc-path":"CC-MAIN-2014-15/segments/1397609532374.24/warc/CC-MAIN-20140416005212-00298-ip-10-147-4-... |
Each tutorial is in one or more of the following four formats:
cdf: computable document format
Interactive presentation that can be explored in your browser with the free CDF Player plugin. Can also be viewed and modified using Mathematica 8+.
nb: Mathematica notebook
These are interactive presentations which can be ru... | {"url":"http://budker.berkeley.edu/Tutorials/index.html","timestamp":"2014-04-19T11:56:37Z","content_type":null,"content_length":"7079","record_id":"<urn:uuid:79202764-ab24-48d0-84cf-fe6e9c299f96>","cc-path":"CC-MAIN-2014-15/segments/1397609540626.47/warc/CC-MAIN-20140416005220-00035-ip-10-147-4-33.ec2.internal.warc.gz... |
Ordinary Generating Function for Mobius
up vote 8 down vote favorite
Is there any information known for the Ordinary Generating Function for Mobius? $$ \sum_{n=1}^{\infty} {\mu(n)}x^n $$ I know that
1. It has radius of convergence 1.
2. Does not have limit as $x\rightarrow 1$.
My question is
1. Does it have limit as... | {"url":"http://mathoverflow.net/questions/126442/ordinary-generating-function-for-mobius?sort=oldest","timestamp":"2014-04-21T12:31:30Z","content_type":null,"content_length":"59645","record_id":"<urn:uuid:32d46e25-380a-464a-b70a-d028249c0f79>","cc-path":"CC-MAIN-2014-15/segments/1397609539776.45/warc/CC-MAIN-2014041600... |
Kaggle Digit Recognizer: K-means optimisation attempt
I recently wrote a blog post explaining how Jen and I used the K-means algorithm to classify digits in Kaggle’s Digit Recognizer problem and one of the things we’d read was that with this algorithm
you often end up with situations where it’s difficult to classify a ... | {"url":"http://www.markhneedham.com/blog/2012/10/27/kaggle-digit-recognizer-k-means-optimisation-attempt/","timestamp":"2014-04-17T18:31:40Z","content_type":null,"content_length":"45784","record_id":"<urn:uuid:b6b79abe-70f0-43dd-9fb7-86b93bd6718e>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140... |
Source: http://www.sing365.com
Reebok Commercial Part 2
Beware, if E equals MC squared
Than A.I. equals ankles in intensive care
The answer keeps you glued to the ground suspended in air
The answer to every prayer for every player everywhere
Try to compare
Try to block the shot if you dare
You get the best seat in the ... | {"url":"http://www.sing365.com/music/lyric.nsf/PrintLyrics?openForm&ParentUnid=C6EC0B03567A176C482568A800144893","timestamp":"2014-04-19T00:38:04Z","content_type":null,"content_length":"3050","record_id":"<urn:uuid:91fdef00-11c2-4a6e-822a-54f3813c84ea>","cc-path":"CC-MAIN-2014-15/segments/1397609535535.6/warc/CC-MAIN-2... |
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Here's the question you clicked on:
Whats everyone's favorite color? Mines is RED and BLACK!
• o... | {"url":"http://openstudy.com/updates/509bff8ae4b0a825f21ae4a7","timestamp":"2014-04-16T07:48:51Z","content_type":null,"content_length":"168373","record_id":"<urn:uuid:713e3f2e-df59-42f5-955c-938e0bf8070b>","cc-path":"CC-MAIN-2014-15/segments/1398223203841.5/warc/CC-MAIN-20140423032003-00272-ip-10-147-4-33.ec2.internal.... |
Geometric Quantization
John Baez
August 11, 2000
Geometric quantization is a marvelous tool for understanding the relation between classical physics and quantum physics. However, it's a bit like a power tool - you have to be an expert to operate it
without running the risk of seriously injuring your brain. Here's a bri... | {"url":"http://math.ucr.edu/home/baez/quantization.html","timestamp":"2014-04-21T14:39:54Z","content_type":null,"content_length":"11361","record_id":"<urn:uuid:eb4a4b9a-c059-4ec7-8f6f-c0d04ce762ef>","cc-path":"CC-MAIN-2014-15/segments/1397609540626.47/warc/CC-MAIN-20140416005220-00421-ip-10-147-4-33.ec2.internal.warc.g... |
A fifth of alcohol is equal to how many pints of alcohol?
United States customary units are a system of measurements commonly used in the United States. The U.S. customary system developed from English units which were in use in the British Empire
before American independence. Consequently most U.S. units are v... | {"url":"http://answerparty.com/question/answer/a-fifth-of-alcohol-is-equal-to-how-many-pints-of-alcohol","timestamp":"2014-04-21T01:07:03Z","content_type":null,"content_length":"31078","record_id":"<urn:uuid:1278f37d-ce8f-4b56-a198-37b91dba6dfc>","cc-path":"CC-MAIN-2014-15/segments/1397609539337.22/warc/CC-MAIN-2014041... |
A multibody factorization method for independently moving objects
Results 1 - 10 of 130
, 1999
"... Scene flow is the three-dimensional motion field of points in the world, just as optical flow is the twodimensional motion field of points in an image. Any optical flow is simply the projection
of the scene flow onto the... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=5851","timestamp":"2014-04-20T19:34:14Z","content_type":null,"content_length":"41724","record_id":"<urn:uuid:e93ca39f-bbb1-4366-8396-ec8d0660225c>","cc-path":"CC-MAIN-2014-15/segments/1397609539066.13/warc/CC-MAIN-20140416005219-00478-ip-10-147-4-33.ec2.internal.warc.... |
Implicit Differentiation
October 24th 2008, 11:29 AM #1
Oct 2008
Implicit Differentiation
When air expands adiabatically (without gaining or losing heat), its pressure P and volume V are related by the equation PV^1.4=C where C is a constant. Suppose that at a certain instant the
volume is 510 cubic centime... | {"url":"http://mathhelpforum.com/calculus/55490-implicit-differentiation.html","timestamp":"2014-04-19T07:15:07Z","content_type":null,"content_length":"32248","record_id":"<urn:uuid:26d1518c-eb7d-4243-8a23-a1353d2adbd6>","cc-path":"CC-MAIN-2014-15/segments/1397609536300.49/warc/CC-MAIN-20140416005216-00058-ip-10-147-4-... |
What is the smallest diameter ring a non-convex polyhedron can pass through in 3-space?
up vote 4 down vote favorite
The question is mostly in the title.
Imagine I have some non-convex polyhedron $P$, and I would like to find the smallest diameter ring that it can pass through in 3-space, undergoing any necessary rotat... | {"url":"http://mathoverflow.net/questions/82312/what-is-the-smallest-diameter-ring-a-non-convex-polyhedron-can-pass-through-in-3/82343","timestamp":"2014-04-18T01:10:11Z","content_type":null,"content_length":"56901","record_id":"<urn:uuid:5e539060-7f97-4ab5-af07-7d5cf4c52069>","cc-path":"CC-MAIN-2014-15/segments/139822... |
Crum Lynne Math Tutor
Find a Crum Lynne Math Tutor
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Conservation of mechanical energy
I have a problem with my train of thought.
I have narrowed it down to several premises, and I think that one of them must be wrong.
Premise 1
Δ total energy (E) = Δ kinetic energy (K) + Δ potential energy (U)
(assuming that there is no change in any of the other forms of energy in the ... | {"url":"http://www.physicsforums.com/showthread.php?t=373936","timestamp":"2014-04-19T19:40:29Z","content_type":null,"content_length":"38646","record_id":"<urn:uuid:9f8d55fd-3791-44f1-90c6-9283f8196e18>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00185-ip-10-147-4-33.ec2.internal.w... |
MathGroup Archive: April 2010 [00565]
[Date Index] [Thread Index] [Author Index]
Re: problems with NMinimize
• To: mathgroup at smc.vnet.net
• Subject: [mg109363] Re: problems with NMinimize
• From: Bill Rowe <readnews at sbcglobal.net>... | {"url":"http://forums.wolfram.com/mathgroup/archive/2010/Apr/msg00565.html","timestamp":"2014-04-18T00:16:11Z","content_type":null,"content_length":"26183","record_id":"<urn:uuid:b39d92ae-c7c6-48c4-94dc-f4dc03ddec25>","cc-path":"CC-MAIN-2014-15/segments/1397609532374.24/warc/CC-MAIN-20140416005212-00632-ip-10-147-4-33.... |
Translating Words into Math
Date: 8 Mar 1995 22:51:36 -0500
From: Anonymous
Subject: Algebra.
Dear Dr. Math,
I need help with my Algebra. We are doing story problems.
I DON'T want you to do them for me. I just need help on
understanding them so that I can solve them by myself. I am
stuck on one particular probl... | {"url":"http://mathforum.org/library/drmath/view/57309.html","timestamp":"2014-04-19T08:22:03Z","content_type":null,"content_length":"7765","record_id":"<urn:uuid:51b17439-aec2-4a45-ba15-066f866ecb8f>","cc-path":"CC-MAIN-2014-15/segments/1398223202774.3/warc/CC-MAIN-20140423032002-00573-ip-10-147-4-33.ec2.internal.warc... |
OpenMx - Advanced Structural Equation Modeling
Tue, 03/16/2010 - 15:28
Your objective function needs
Your objective function needs to be changed.
The code you have:
mxAlgebra(-2*sum(log(pclass1%x%Gompertz1.objective + pclass2%x%Gompertz1.objective)), name="mixtureObj")
adds the Gompertz1 objective to itself. Change the... | {"url":"http://openmx.psyc.virginia.edu/thread/444","timestamp":"2014-04-20T05:54:24Z","content_type":null,"content_length":"47774","record_id":"<urn:uuid:ced2c5dc-9fa2-45ce-971f-7dc64439672f>","cc-path":"CC-MAIN-2014-15/segments/1398223202774.3/warc/CC-MAIN-20140423032002-00624-ip-10-147-4-33.ec2.internal.warc.gz"} |
The Secret History of Mathematicians
The Secret History of Mathematicians
Arthur Cayley: Mathematician Laureate of the Victorian Age. Tony Crilly. xxiv + 609 pp. Johns Hopkins University Press, 2006. $69.96.
James Joseph Sylvester: Jewish Mathematician in a Victorian World. xvi + 461 pp. Johns Hopkins University Press,... | {"url":"http://www.americanscientist.org/bookshelf/id.3135,content.true,css.print/bookshelf.aspx","timestamp":"2014-04-16T21:54:27Z","content_type":null,"content_length":"93729","record_id":"<urn:uuid:aba77ff3-e1e9-4a7e-8931-fd6cdaaf8eef>","cc-path":"CC-MAIN-2014-15/segments/1397609525991.2/warc/CC-MAIN-20140416005205-... |
Does probability come from quantum physics?
(Phys.org)—Ever since Austrian scientist Erwin Schrodinger put his unfortunate cat in a box, his fellow physicists have been using something called quantum theory to explain and understand the nature
of waves and particles.
But a new paper by physics professor Andreas Albrech... | {"url":"http://phys.org/news/2013-02-probability-quantum-physics.html","timestamp":"2014-04-21T03:08:13Z","content_type":null,"content_length":"209783","record_id":"<urn:uuid:46672b4d-f44a-455d-a6d2-296b2ac2f6e2>","cc-path":"CC-MAIN-2014-15/segments/1397609539493.17/warc/CC-MAIN-20140416005219-00496-ip-10-147-4-33.ec2.... |
Teaching to the Math Standards with
Volume 3, Issue C ::: September 1999
Teaching to the Math Standards with Adult Learners
by Esther D. Leonelli
For the last 10 years, I have been an advocate for standards-based teaching of mathematics and numeracy to adult basic education (ABE), General Educational Development (GED),... | {"url":"http://www.ncsall.net/index.html@id=348.html","timestamp":"2014-04-16T07:13:12Z","content_type":null,"content_length":"37384","record_id":"<urn:uuid:4ee6b798-6dad-4c4a-8dd3-202695f0bf04>","cc-path":"CC-MAIN-2014-15/segments/1397609521558.37/warc/CC-MAIN-20140416005201-00456-ip-10-147-4-33.ec2.internal.warc.gz"} |
Hotel Occupancy
Hello! I am trying to build a hotel occupancy program Write a program that calculates the occupancy rate for each floor of a hotel. The program should start by asking for the number of floors that
the hotel has. A loop should then iterate once for each floor. During each iteration, the loop should ask ... | {"url":"http://www.dreamincode.net/forums/topic/268890-hotel-occupancy-rate-calculation/","timestamp":"2014-04-21T00:19:49Z","content_type":null,"content_length":"83296","record_id":"<urn:uuid:fca5f2b2-1bd1-4ee9-bded-65cc0fc1dab4>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00010-i... |
Staten Island Algebra 2 Tutor
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% tutorial.tex - a short descriptive example of a LaTeX document % For additional information see Tim Love's ``Text Processing using LaTeX'' % http://www-h.eng.cam.ac.uk/help/tpl/textprocessing/ %
You may also post questions to the newsgroup comp.text.tex % draft, flee, opening, 12pt % insert PostScript figures % contr... | {"url":"http://www.justice.gov/atr/public/eag/257581.tex","timestamp":"2014-04-17T15:55:33Z","content_type":null,"content_length":"118116","record_id":"<urn:uuid:6f3d309a-420a-413c-bbc7-a247bdd5a1a1>","cc-path":"CC-MAIN-2014-15/segments/1398223205375.6/warc/CC-MAIN-20140423032005-00653-ip-10-147-4-33.ec2.internal.warc.... |
Vermont, CA ACT Tutor
Find a Vermont, CA ACT Tutor
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Week 4 Ilab by Dvv402
Statistics – Lab Week 4
Statistical Concepts:
* Probability
* Binomial Probability Distribution
Calculating Binomial Probabilities
* Open a new MINITAB worksheet.
* We are interested in a binomial experiment with 10 trials. First, we will make the probability of a success ¼. Use MINITAB to calcula... | {"url":"http://www.studymode.com/essays/Week-4-Ilab-921751.html","timestamp":"2014-04-20T05:52:52Z","content_type":null,"content_length":"32020","record_id":"<urn:uuid:93fab782-d06d-4bf9-9adb-ed083a26344b>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-00430-ip-10-147-4-33.ec2.interna... |
Stochastic Theory of a Data-Handling System with Multiple Sources
Results 1 - 10 of 262
- IEEE/ACM Transactions on Networking , 1993
"... Absfruct- The emerging high-speed networks, notably the ATM-based Broadband ISDN, are expected to integrate through statistical multiplexing large numbers of traffic sources having a... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=1622","timestamp":"2014-04-20T10:29:59Z","content_type":null,"content_length":"42818","record_id":"<urn:uuid:4fc6d041-9ae1-4900-b3e8-bd4c25ef1a50>","cc-path":"CC-MAIN-2014-15/segments/1397609538110.1/warc/CC-MAIN-20140416005218-00148-ip-10-147-4-33.ec2.internal.warc.g... |
Nonlinear Polarization <<< | >>> | Feedback
In the RP Photonics Buyer's Guide you can find plenty of suppliers for hundreds of photonics products.
Ask RP Photonics how calculations and simulations of nonlinear processes may benefit your product development.
Definition: the part of the light-induced electric polarizati... | {"url":"http://www.rp-photonics.com/nonlinear_polarization.html","timestamp":"2014-04-19T19:35:15Z","content_type":null,"content_length":"25526","record_id":"<urn:uuid:fd0c1f31-8970-460c-9577-aad89cb3d76a>","cc-path":"CC-MAIN-2014-15/segments/1398223205375.6/warc/CC-MAIN-20140423032005-00144-ip-10-147-4-33.ec2.internal... |
Understanding Nonlinear Vector Analysis
October 10, 2011
Today's R&D engineers and scientists tasked with researching and designing high-performance, active RF devices face many challenges. One key challenge involves characterizing the devices' nonlinear
behavior so that it can be reduced to provide linear high-power s... | {"url":"http://www.agilent.com/about/newsroom/tmnews/background/NVNA/index.html","timestamp":"2014-04-19T00:03:00Z","content_type":null,"content_length":"39239","record_id":"<urn:uuid:4db2e161-3968-4029-a4be-9ac460da46c4>","cc-path":"CC-MAIN-2014-15/segments/1397609535535.6/warc/CC-MAIN-20140416005215-00128-ip-10-147-4... |
Kepler's 3rd Law and the Doppler Effect
I'm assuming that "c" is the speed of light.
What is the M? Mass of the planet?
Sorry, I forgot to define my variables: M is the planet's mass, v is the velocity relative to your line of sight, v
is the circular velocity of the orbit, [itex]\Delta \lambda[/itex] is the shift in w... | {"url":"http://www.physicsforums.com/showthread.php?t=93232","timestamp":"2014-04-20T14:15:38Z","content_type":null,"content_length":"39430","record_id":"<urn:uuid:86386212-edc1-4cf8-bad7-e41921754f8e>","cc-path":"CC-MAIN-2014-15/segments/1397609538787.31/warc/CC-MAIN-20140416005218-00307-ip-10-147-4-33.ec2.internal.wa... |
CSR PS-308 Split Packages
Split Bundles of Flat-Size and Irregular Parcel Mailpieces
Updated September 2005
PS-308 (705.8.9.4)
This CSR discusses balancing (or leveling) of bundles for those limited situations in which the pieces that would ordinarily constitute the “last bundle” for a presort destination are less than... | {"url":"http://pe.usps.gov/text/CSR/PS-308.htm","timestamp":"2014-04-17T21:25:05Z","content_type":null,"content_length":"48645","record_id":"<urn:uuid:b6603353-ed23-4895-8eb1-159fd40df715>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-20140416005212-00285-ip-10-147-4-33.ec2.internal.warc.gz"} |
Great Neck Estates, NY
Find a Great Neck Estates, NY Calculus Tutor
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Local ring
December 5th 2010, 11:17 AM
Local ring
Could You help me with this task?
"Proof that a commutative ring a is a local ring iff for any $a, b \in A$, from this that $a+b=1$ we have $a$ is an invertible element or $b$ is an invertible element."
Proof. $(\Rightarrow)$$a,b\in A$ - any element which sa... | {"url":"http://mathhelpforum.com/advanced-algebra/165360-local-ring-print.html","timestamp":"2014-04-24T10:14:25Z","content_type":null,"content_length":"12650","record_id":"<urn:uuid:017d44c5-72cc-49ab-981c-011bb459c5c3>","cc-path":"CC-MAIN-2014-15/segments/1398223206118.10/warc/CC-MAIN-20140423032006-00236-ip-10-147-4... |
WebSCHEDULE - Course Details
MATH 695 - Independent Study at Cañada College for Spring 2013 (CRN : 43851) Most Mathematics courses have prerequisites that are listed as part of the course description in the Schedule of Classes.
Before registering for a Mathematics course, be sure you have completed the stated prerequis... | {"url":"https://webschedule.smccd.edu/course_detail_desc.php?Term_Desc=Spring%202013&Subj_Code=MATH&Crse_Numb=695&College_Desc=Canada%20College&CRN=43851","timestamp":"2014-04-21T04:43:09Z","content_type":null,"content_length":"8580","record_id":"<urn:uuid:5f5bd044-cbef-4c03-b7de-c01994f491b9>","cc-path":"CC-MAIN-2014-... |
iterative deepening
iterative deepening
<algorithm> A graph search algorithm that will find the shortest path with some given property, even when the graph contains cycles. When searching for a path through a graph, starting at a given
initial node, where the path (or its end node) has some desired property, a depth-... | {"url":"http://foldoc.org/iterative+deepening","timestamp":"2014-04-20T21:25:42Z","content_type":null,"content_length":"5263","record_id":"<urn:uuid:cf20996f-07c7-4658-b0d9-0b10fbb57e25>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032005-00596-ip-10-147-4-33.ec2.internal.warc.gz"} |
markov process and classification of states
April 18th 2011, 06:56 PM #1
Mar 2010
markov process and classification of states
a)classify each of the states for the following markov chain (ie transient, recurent absorbing) and state how many classes there are
0.3 0.7 0
0.3 0 0.7
i have that each stat... | {"url":"http://mathhelpforum.com/advanced-statistics/178026-markov-process-classification-states.html","timestamp":"2014-04-17T17:08:39Z","content_type":null,"content_length":"30268","record_id":"<urn:uuid:4eafc5bb-cccc-4634-8023-b1225d13be41>","cc-path":"CC-MAIN-2014-15/segments/1397609532374.24/warc/CC-MAIN-201404160... |
Posted by Jasmine20 on Wednesday, January 24, 2007 at 10:42pm.
Okay now i need explanation how to do these types of problems.
Directions: Divide
Realize that you have 7x^3y^3 on the bottom. Now in order to get rid of that, you want to have the same thing in the top, multiplied by something else. That way, the 7x^3y^3 o... | {"url":"http://www.jiskha.com/display.cgi?id=1169696523","timestamp":"2014-04-20T14:38:54Z","content_type":null,"content_length":"9987","record_id":"<urn:uuid:ddd6d085-d19f-47af-9924-b824e9be9816>","cc-path":"CC-MAIN-2014-15/segments/1397609538787.31/warc/CC-MAIN-20140416005218-00094-ip-10-147-4-33.ec2.internal.warc.gz... |
Summary: An Invariant-Sum Characterization of Benford's Law
Pieter C. Allaart
Vrije Universiteit Amsterdam1
The accountant Nigrini remarked that in tables of data distributed according to
Benford's Law, the sum of all elements with rst digit d (d = 1 2 :: 9) is approxi-
mately constant. In this note, a mathematical for... | {"url":"http://www.osti.gov/eprints/topicpages/documents/record/548/2721597.html","timestamp":"2014-04-17T22:18:29Z","content_type":null,"content_length":"8199","record_id":"<urn:uuid:2fd5af83-beab-4e6a-a7f3-7e1750b9d2b3>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-20140416005212-00423-ip-10-147-... |
Process Standards
Posted by: degarcia | November 24, 2008
Process Standards
The five fundamental processes that characterize “doing” mathematics are problem solving, communication, reasoning and proof, representation, and connections.
(Elementary Mathematics is Anything but Elementary p. 5)
Problem Solving
Problem solv... | {"url":"http://mathteachingstrategies.wordpress.com/2008/11/24/process-standards/","timestamp":"2014-04-20T15:51:08Z","content_type":null,"content_length":"45603","record_id":"<urn:uuid:59566c75-d781-4563-8baf-93c1e1146ff0>","cc-path":"CC-MAIN-2014-15/segments/1397609538824.34/warc/CC-MAIN-20140416005218-00132-ip-10-14... |
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Kids.Net.Au - Encyclopedia > Coulomb's Law
In physics, Coulomb's Law is an inverse-square law indicating the magnitude and direction of electrical force that one stationary, electrically charged substance of small volume exerts on another.
When one is interested only in the magnitude of the force (and not in its direct... | {"url":"http://encyclopedia.kids.net.au/page/co/Coulomb's_Law","timestamp":"2014-04-21T04:35:26Z","content_type":null,"content_length":"15463","record_id":"<urn:uuid:345c11b0-a7f2-475d-9c4e-c602547d1f04>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00263-ip-10-147-4-33.ec2.internal.... |
How to Divide Double Digits
Edit Article
Edited by N'cha!, Trigtchr, FlaminPunkMonkey, Flickety and 23 others
Dividing double digits is very similar to long division with a single-digit divisor, but it does require some extra multiplication and thinking.
1. 1
Set your problem up in long division format:
... | {"url":"http://www.wikihow.com/Divide-Double-Digits","timestamp":"2014-04-19T08:28:54Z","content_type":null,"content_length":"71162","record_id":"<urn:uuid:8dca851b-8e88-4270-8845-49ba1ef9e3e9>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00282-ip-10-147-4-33.ec2.internal.warc.gz"} |
What Constraints Entail: Part 2
Thu 3 Nov 2011
Last time we derived an entailment relation for constraints, now let's get some use out of it.
Reflecting Classes and Instances
Most of the implications we use on a day to day basis come from our class and instance declarations, but last time we only really dealt with cons... | {"url":"http://comonad.com/reader/2011/what-constraints-entail-part-2/","timestamp":"2014-04-21T04:32:27Z","content_type":null,"content_length":"136596","record_id":"<urn:uuid:c222e0ea-0fce-42d5-b66b-d057f3f4a3f7>","cc-path":"CC-MAIN-2014-15/segments/1397609539493.17/warc/CC-MAIN-20140416005219-00348-ip-10-147-4-33.ec2... |
Apache Junction Algebra 1 Tutor
...Whatever the student's needs are, it is my job as a teacher to meet them. I have tutored and taught subjects from remedial reading using basic phonics to algebra 1. I have a deep-rooted belief
that the best learning takes place when the student is engaged and having fun.
16 Subj... | {"url":"http://www.purplemath.com/Apache_Junction_algebra_1_tutors.php","timestamp":"2014-04-20T10:52:48Z","content_type":null,"content_length":"24016","record_id":"<urn:uuid:c957d7a3-c845-4b96-8147-940782127a53>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00374-ip-10-147-4-33.ec2.... |
Math Practices Video Series: Mathematical Practice #5
We are continuing with Mathematical Practice #5 in our video series on the Standards for Mathematical Practice. If you’ve missed any of this video series, you can catch up with our previous posts:
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Recent Advances in Applied Mathematics Articles
Recently published articles from Advances in Applied Mathematics.
May 2014
Fan Chung
We generalize the notion of quasirandomness which concerns a class of equivalent properties that random graphs satisfy. We show that the convergence of a graph sequence under the spectral... | {"url":"http://www.journals.elsevier.com/advances-in-applied-mathematics/recent-articles/","timestamp":"2014-04-19T04:28:57Z","content_type":null,"content_length":"95985","record_id":"<urn:uuid:7916f7d4-5772-4547-b6f8-8100ba90dbbd>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00038-... |
Quantum physicists simulate Dirac equation, one of the cornerstones in physics
The latest news from academia, regulators research labs and other things of interest
Posted: January 6, 2010
Quantum physicists simulate Dirac equation, one of the cornerstones in physics
(Nanowerk News) Researchers of the Institute for Quan... | {"url":"http://www.nanowerk.com/news/newsid=14241.php","timestamp":"2014-04-21T12:15:22Z","content_type":null,"content_length":"38359","record_id":"<urn:uuid:1a93650b-a4c1-455c-bcdd-bf7479511ad8>","cc-path":"CC-MAIN-2014-15/segments/1397609539776.45/warc/CC-MAIN-20140416005219-00362-ip-10-147-4-33.ec2.internal.warc.gz"... |
Marcus Hook Math Tutor
Find a Marcus Hook Math Tutor
...Thanks for visiting my page, and best of luck!Scored 780/800 on SAT Math in high school and 800/800 on January 26, 2013 test. Routinely score 800/800 on practice tests. Taught high school math
and have extensive experience tutoring in SAT Math.
19 Subjects: ... | {"url":"http://www.purplemath.com/marcus_hook_pa_math_tutors.php","timestamp":"2014-04-16T13:34:28Z","content_type":null,"content_length":"23753","record_id":"<urn:uuid:7da50d59-7db8-4851-9eb3-9d6799245fe5>","cc-path":"CC-MAIN-2014-15/segments/1398223206770.7/warc/CC-MAIN-20140423032006-00264-ip-10-147-4-33.ec2.interna... |
Undergraduate Course Descriptions
Unless otherwise noted, all courses are 3 credits.
MATH 1060 Basic Mathematics with Algebra
This course covers the arithmetic of whole numbers, signed numbers, fractions, decimals and percents, its primary coverage is polynomial arithmetic, algebraic expressions, factoring, solving
equ... | {"url":"http://www.wpunj.edu/cosh/departments/math/courses/coursedescriptionsF2011.dot","timestamp":"2014-04-20T23:29:38Z","content_type":null,"content_length":"74315","record_id":"<urn:uuid:d2df0e1c-dbde-4c7a-87d2-def3dcef514e>","cc-path":"CC-MAIN-2014-15/segments/1397609539337.22/warc/CC-MAIN-20140416005219-00156-ip-... |
January 2012
A surprising amount of what we do in computer security relies upon the use of random numbers and yet not many of us actually take the time to think about how these numbers are being generated. We
blithely assume that our computer, when required, can generate a truly random number. But wait! How can a mac... | {"url":"http://www.profwoodward.org/2012_01_01_archive.html","timestamp":"2014-04-16T10:32:57Z","content_type":null,"content_length":"104162","record_id":"<urn:uuid:8e45f85b-0397-4850-bd48-e90547507782>","cc-path":"CC-MAIN-2014-15/segments/1397609523265.25/warc/CC-MAIN-20140416005203-00024-ip-10-147-4-33.ec2.internal.w... |
Methods for designing submerged breakwaters are still being developed, particularly in respect of the 3D nature of wave-breakwater interaction. Many of the available design tools are inefficient as
they are not able to provide any information on the spatial distribution of the wave field around breakwaters, and cannot ... | {"url":"http://journals.tdl.org/icce/index.php/icce/article/view/6706","timestamp":"2014-04-16T21:59:37Z","content_type":null,"content_length":"24521","record_id":"<urn:uuid:1abbe77f-2982-431f-8abe-bbcd897a8f07>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00237-ip-10-147-4-33.ec2.i... |
question in pilot wave theory
1. Velocity v is continuous.
2. v is the velocity of the particle. (Note, however, that group velocity is a velocity of a wave.)
3. Particle.
4. Wave guides the particle in space.
5. Pilot wave theory is the original de Broglie matter wave theory.
I would also suggest you to read some basi... | {"url":"http://www.physicsforums.com/showthread.php?p=4257762","timestamp":"2014-04-21T04:50:14Z","content_type":null,"content_length":"22956","record_id":"<urn:uuid:a3261b2f-1613-4099-9401-1e6e27953a73>","cc-path":"CC-MAIN-2014-15/segments/1397609539493.17/warc/CC-MAIN-20140416005219-00027-ip-10-147-4-33.ec2.internal.... |
Is the set of primes "translation-finite"?
up vote 29 down vote favorite
The definition in the title probably needs explaining. I should say that the question itself was an idea I had for someone else's undergraduate research project, but we decided early on it would be
better for him to try adjacent and less technical... | {"url":"http://mathoverflow.net/questions/3347/is-the-set-of-primes-translation-finite","timestamp":"2014-04-17T18:23:11Z","content_type":null,"content_length":"69300","record_id":"<urn:uuid:63e652c1-f093-4395-86f3-5178fea2457e>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-00203-ip-... |
Reinforcement Learning A Survey
Sponsored High Speed Downloads
A. Gosavi Reinforcement Learning: A Tutorial Survey and Recent Advances Abhijit Gosavi Department of Engineering Management and Systems Engineering
successful supervised learning. In fact, in sharp con-trast with supervised learning problems where only a s... | {"url":"http://ebookily.org/pdf/reinforcement-learning-a-survey","timestamp":"2014-04-23T10:07:53Z","content_type":null,"content_length":"43312","record_id":"<urn:uuid:f94652af-aac1-451d-b563-f53c5e180933>","cc-path":"CC-MAIN-2014-15/segments/1398223203235.2/warc/CC-MAIN-20140423032003-00060-ip-10-147-4-33.ec2.internal... |
General Structure Functions
Montero de Juan, Francisco Javier and Tejada Cazorla, Juan Antonio and Yáñez Gestoso, Francisco Javier (1994) General Structure Functions. Kybernetes, 23 (3). pp. 10-19. ISSN 0368-492X
Restricted to Repository staff only until 2020.
Official URL: http://www.emeraldinsight.com/journals.htm?... | {"url":"http://eprints.ucm.es/15961/","timestamp":"2014-04-20T06:17:19Z","content_type":null,"content_length":"28909","record_id":"<urn:uuid:3480060d-b232-4970-8815-d44837a96a12>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-00437-ip-10-147-4-33.ec2.internal.warc.gz"} |
(idea) by Woundweavr Sat Nov 13 1999 at 14:22:36
Level of extremeness. As something increases in size or the amount, magnitude increases.
(idea) by Adalgeirr Thu Jul 20 2000 at 18:08:40
The magnitude of a
can be found by the following
Assume V= ai+bj+ck
Then: ||V|| = (a^2+b^2+c^2)^1/2
(thing) by Grzcyrgba Fri Mar 23... | {"url":"http://everything2.com/title/magnitude","timestamp":"2014-04-18T21:53:21Z","content_type":null,"content_length":"35557","record_id":"<urn:uuid:b736d80f-76f9-4976-9701-2a994b32fb73>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.9/warc/CC-MAIN-20140416005215-00403-ip-10-147-4-33.ec2.internal.warc.gz"} |
Steam Tables Pdf
Sponsored High Speed Downloads
12.4. STEAM TABLES 1011 12.4 SteamTables SATURATEDSTEAM-TEMPERATURETABLE Spec.vol. m3=kg Int.Ener. kJ/kg Enthalpy kJ/kg Entropy kJ=(kgoK) T oC P bar Sat. liq.
2 Steam Tables… What They Are…How to Use Them The heat quantities and temperature/ pressure relationships referr... | {"url":"http://ebookilys.org/pdf/steam-tables-pdf","timestamp":"2014-04-17T05:12:55Z","content_type":null,"content_length":"39617","record_id":"<urn:uuid:7626bc2b-7ce3-40a6-8152-9514508fb1e3>","cc-path":"CC-MAIN-2014-15/segments/1397609526252.40/warc/CC-MAIN-20140416005206-00515-ip-10-147-4-33.ec2.internal.warc.gz"} |
First Quantization is a mystery... but de-quantizing perhaps not
up vote 5 down vote favorite
There is an well-known infamous DICTUM:
-Second Quantization is a functor, First Quantization is a mystery-.
Indeed, second quantization is the "Fock functor", which builds the Fock space in a canonical way out of the Hilbert... | {"url":"http://mathoverflow.net/questions/67461/first-quantization-is-a-mystery-but-de-quantizing-perhaps-not?sort=votes","timestamp":"2014-04-20T08:49:00Z","content_type":null,"content_length":"52941","record_id":"<urn:uuid:92d9e77d-4d97-4d2d-b4fd-4a66aa517089>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc... |
Marcus Hook Math Tutor
Find a Marcus Hook Math Tutor
...Thanks for visiting my page, and best of luck!Scored 780/800 on SAT Math in high school and 800/800 on January 26, 2013 test. Routinely score 800/800 on practice tests. Taught high school math
and have extensive experience tutoring in SAT Math.
19 Subjects: ... | {"url":"http://www.purplemath.com/marcus_hook_pa_math_tutors.php","timestamp":"2014-04-16T13:34:28Z","content_type":null,"content_length":"23753","record_id":"<urn:uuid:7da50d59-7db8-4851-9eb3-9d6799245fe5>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-20140416005203-00264-ip-10-147-4-33.ec2.intern... |
More Meter Madness
Okay, after having read WB8ICN’s postings on QRPedia, I decided to try to measure the impedence of both of my meters. I dug a 1.5M ohm resistor out of the pile, and hooked some jumper leads to it. I
then did the following:
1. Measure the resistance of the resistor, using the DVM as an ohm meter (R)
... | {"url":"http://brainwagon.org/2009/01/12/more-meter-madness/","timestamp":"2014-04-18T16:15:20Z","content_type":null,"content_length":"41905","record_id":"<urn:uuid:91f99575-b88e-4934-9be2-26f97ec56a58>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00638-ip-10-147-4-33.ec2.internal.w... |
Centripetal Force vs Centrifugal Force
Neither are forces in the sense that neither have the tendency to cause masses to accelerate.
Careful here.
Yes the centripetal
is real and measurable with real forcemeters.
Yes the
centrifugal force
is a convenient fiction to make the maths easy.
How come?
Velocity is a vector qu... | {"url":"http://www.physicsforums.com/showthread.php?t=645048&highlight=centrifugal+force","timestamp":"2014-04-18T18:23:37Z","content_type":null,"content_length":"58648","record_id":"<urn:uuid:32fdc2f1-d649-48dc-be3c-fc7114311c57>","cc-path":"CC-MAIN-2014-15/segments/1398223202774.3/warc/CC-MAIN-20140423032002-00590-ip... |
Creative Mathematical Genius
Born: Erlangen, Germany, March 23, 1882
Died: Bryn Mawr, Pennsylvania, April 14, 1935
... | {"url":"http://www.sdsc.edu/ScienceWomen/noether.html","timestamp":"2014-04-16T16:00:48Z","content_type":null,"content_length":"5819","record_id":"<urn:uuid:000e4fe4-016b-47d4-aa36-fcff1adc1638>","cc-path":"CC-MAIN-2014-15/segments/1397609524259.30/warc/CC-MAIN-20140416005204-00195-ip-10-147-4-33.ec2.internal.warc.gz"} |
Apache Junction Algebra 1 Tutor
...Whatever the student's needs are, it is my job as a teacher to meet them. I have tutored and taught subjects from remedial reading using basic phonics to algebra 1. I have a deep-rooted belief
that the best learning takes place when the student is engaged and having fun.
16 Subj... | {"url":"http://www.purplemath.com/Apache_Junction_algebra_1_tutors.php","timestamp":"2014-04-20T10:52:48Z","content_type":null,"content_length":"24016","record_id":"<urn:uuid:c957d7a3-c845-4b96-8147-940782127a53>","cc-path":"CC-MAIN-2014-15/segments/1397609538423.10/warc/CC-MAIN-20140416005218-00374-ip-10-147-4-33.ec2.... |
If you can dream it, you can do it.
I'm sensing a pattern here..
Stefan wants to be with Katherine.
Damon wants to be with Katherine.
Stefan wants to be with Elena.
Damon wants to be with Elena.
Stefan leaves town.
Damon leaves town.
Stefan breaks up with Elena.
Damon breaks up with Elen... | {"url":"http://princessniyo.tumblr.com/archive","timestamp":"2014-04-18T19:04:18Z","content_type":null,"content_length":"86970","record_id":"<urn:uuid:092cda12-0081-4f97-b77f-51b99e5fdd27>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-20140416005215-00509-ip-10-147-4-33.ec2.internal.warc.gz"} |
Answer to Random Drug Testing Question 12/24/11
Moderators: mvs_staff, forum_admin, Marilyn
In today's Parade there was a question about random drug testing. Every 3 months one quarter of a fixed population is randomly selected for testing. The question was what is the probability that a
person would be selected over t... | {"url":"http://www.marilynvossavant.com/forum/viewtopic.php?t=1740?f=1","timestamp":"2014-04-16T16:00:32Z","content_type":null,"content_length":"48914","record_id":"<urn:uuid:e001fe9c-59ed-4a87-809a-730b9aaa0d4a>","cc-path":"CC-MAIN-2014-15/segments/1398223205375.6/warc/CC-MAIN-20140423032005-00048-ip-10-147-4-33.ec2.i... |
: Greek Pupils Excel at the 53rd International Mathematical Olympiad
Greek Pupils Excel at the 53rd International Mathematical Olympiad
By Areti Kotseli on July 20, 2012 in News
Greek pupils shined during the 53rd International Mathematical Olympiad receiving a Gold, a Silver and three Bronze medals as well as an honor... | {"url":"http://www.network54.com/Forum/248068/thread/1342859386/last-1342864909/Greek+Pupils+Excel+at+the+53rd+International+Mathematical+Olympiad","timestamp":"2014-04-19T14:53:51Z","content_type":null,"content_length":"30193","record_id":"<urn:uuid:2b5e06e7-bbb6-4f4b-b954-56ed2cb9fd0d>","cc-path":"CC-MAIN-2014-15/seg... |
How to replace failure by a list of successes
Results 11 - 20 of 61
- International Conference on Logic Programming , 1999
"... At present, the field of declarative programming is split into two main areas based on different formalisms; namely, functional programming, which is based on lambda calculus, and logic
progra... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=377301&sort=cite&start=10","timestamp":"2014-04-18T01:00:36Z","content_type":null,"content_length":"37754","record_id":"<urn:uuid:181686f1-033b-4963-9ddb-2c63320df465>","cc-path":"CC-MAIN-2014-15/segments/1397609532374.24/warc/CC-MAIN-20140416005212-00632-ip-10-147-4-... |
Utilizing the Concept of the Golden Proportion
Written by Dino S. Javaheri, DMD, and Sara Shahnavaz, DDS Friday, 31 May 2002 19:00
Adhering to smile design principles is essential when initiating the restoration of teeth in the anterior region of the mouth. When the dentist does not use smile design guidelines, there i... | {"url":"http://www.dentistrytoday.com/restorative/1889","timestamp":"2014-04-19T06:10:49Z","content_type":null,"content_length":"70435","record_id":"<urn:uuid:5b2c52aa-9aba-48e6-bb53-cbb4b2d4e1aa>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00494-ip-10-147-4-33.ec2.internal.warc.gz... |
POP Seminar, 02-07-03
Patricia Johann
Rutgers University
Parametric Polymorphism, Observational Equivalence, and Monadic Computation
In this talk we propose a calculus, called PolyComp, supporting polymorphism, type- and term-level recursion, and computation (i.e., monadic) types. We give PolyComp an operational semant... | {"url":"http://www.cs.cmu.edu/afs/cs/Web/Groups/pop/seminar/051214.html","timestamp":"2014-04-19T15:12:50Z","content_type":null,"content_length":"4088","record_id":"<urn:uuid:e849bfb9-d2e8-4197-9048-6b244f64b63e>","cc-path":"CC-MAIN-2014-15/segments/1397609537271.8/warc/CC-MAIN-20140416005217-00512-ip-10-147-4-33.ec2.i... |
C# .NET
It is bit difficult to give exact algorithm for this problem but Just for reference you can refer following solution-
float[] used = new float[n + 1];
//used[j] is the amount of space in bin j already used up.
int i, j;
//Initialize all used entries to 0.0
//Sort S into descending(nonincrea... | {"url":"http://www.nullskull.com/q/10447494/3-d-bin-packing-problem-in-c-sharp.aspx","timestamp":"2014-04-16T04:26:04Z","content_type":null,"content_length":"14270","record_id":"<urn:uuid:d6a3dea2-cbc0-45e4-b3d5-c73ce3ae2507>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAIN-20140416005201-00145-ip-10-... |
Example of multi dimensional array in turbo c?
i dont know how to manipulate array in turbo c
Example of multi dimensional array in turbo c?
An array is a variable that has space to hold 1 or more instances of only ONE data type.
unsigned int fuzz[256];
This allocates enough memory for 256 unsigned integers, referenced... | {"url":"http://c-array2.blogspot.com/2009/07/example-of-multi-dimensional-array-in.html","timestamp":"2014-04-17T15:26:42Z","content_type":null,"content_length":"51080","record_id":"<urn:uuid:67fa8390-5f1b-4016-83fd-3b8459d2fdc4>","cc-path":"CC-MAIN-2014-15/segments/1397609530136.5/warc/CC-MAIN-20140416005210-00475-ip-... |
Gödel and the end of physics
Stephen Hawking
"Gödel and the end of physics"
audio: start (ogg vorbis) start (realaudio)
download (o... | {"url":"http://www.damtp.cam.ac.uk/events/strings02/dirac/hawking/","timestamp":"2014-04-17T15:25:29Z","content_type":null,"content_length":"21115","record_id":"<urn:uuid:085f2b44-5be0-4ba1-b7f0-97e764b624a8>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-00253-ip-10-147-4-33.ec2.inte... |
search results
Expand all Collapse all Results 1 - 4 of 4
1. CJM 2010 (vol 62 pp. 961)
Multiplicative Isometries and Isometric Zero-Divisors
For some Banach spaces of analytic functions in the unit disk (weighted Bergman spaces, Bloch space, Dirichlet-type spaces), the isometric pointwise multipliers are found ... | {"url":"http://cms.math.ca/cjm/kw/Banach%20spaces","timestamp":"2014-04-17T18:40:45Z","content_type":null,"content_length":"31905","record_id":"<urn:uuid:7432fe82-6a5c-48e5-ac0d-a248b73fa01c>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC-MAIN-20140416005210-00184-ip-10-147-4-33.ec2.internal.warc.gz"} |
When does it work?
I have been sharing my experience teaching a group of fifth-graders how to problem-solve around fraction computation and using it as an opportunity to demonstrate the Teaching-Learning Cycle in
action. Previously, I wrote about how I planned for a problem-solving lesson and then described my instruc... | {"url":"http://deltascape.blogspot.com/2011/06/when-does-it-work.html","timestamp":"2014-04-17T16:08:58Z","content_type":null,"content_length":"119361","record_id":"<urn:uuid:4ea05c85-96ea-4b37-8a5f-658babeebb30>","cc-path":"CC-MAIN-2014-15/segments/1397609530136.5/warc/CC-MAIN-20140416005210-00512-ip-10-147-4-33.ec2.i... |