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American Mathematical Society
Bulletin Notices
AMS Sectional Meeting Program by Day
Current as of Tuesday, April 12, 2005 15:21:28
Program | Deadlines | Registration/Housing/Etc. | Inquiries: meet@ams.org
2001 Spring Eastern Section Meeting
Hoboken, NJ, Apr... | {"url":"http://ams.org/meetings/sectional/2056_program_saturday.html","timestamp":"2014-04-17T20:03:14Z","content_type":null,"content_length":"78114","record_id":"<urn:uuid:bb1760b7-04cd-4092-8c2b-58fb2ebc7ad2>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC-MAIN-20140416005210-00160-ip-10-147-4-33.ec2.in... |
monoids-0.1.33: Monoids, specialized containers and a general map/reduce framework Source code Contents Index
Portability non-portable (type families, MPTCs)
Data.Monoid.Combinators Stability experimental
Maintainer ekmett@gmail.com
Utilities for working with Monoi... | {"url":"http://hackage.haskell.org/package/monoids-0.1.33/docs/Data-Monoid-Combinators.html","timestamp":"2014-04-18T06:39:24Z","content_type":null,"content_length":"8302","record_id":"<urn:uuid:bcf2a44a-8f88-4be3-ab09-7a563190a515>","cc-path":"CC-MAIN-2014-15/segments/1397609532573.41/warc/CC-MAIN-20140416005212-00285... |
question about higher geometric stacks
up vote 6 down vote favorite
I have a naive question I am asking. Given a higher geometric stack X in the sense of Simpson, Toen etc is it true that there is an affinization Spec Gamma(O_X) such that Hom(X, Spec(A))= Hom(A,Gamma
(O_X)) for every affine scheme Spec(A)? Or does this... | {"url":"http://mathoverflow.net/questions/108618/question-about-higher-geometric-stacks/108642","timestamp":"2014-04-17T12:55:04Z","content_type":null,"content_length":"49890","record_id":"<urn:uuid:9b745f6b-a5e9-4b52-8209-024f6e3c643f>","cc-path":"CC-MAIN-2014-15/segments/1398223210034.18/warc/CC-MAIN-20140423032010-0... |
Volume IV, Number 1. Summer, 1993.
\hsize = 6.5 true in %THE FIRST 14 LINES ARE TYPESETTING CODE.
%SOLSTlCE is typeset, using TeX, for the
%reader to download including mathematical notation.
%BACK ISSUES open anonymous FTP host um.cc.umich.edu
%account GCFS (do not type the percent sign in any of the
%following ... | {"url":"http://www-personal.umich.edu/~copyrght/image/solstice/sols193.html","timestamp":"2014-04-19T09:34:22Z","content_type":null,"content_length":"224209","record_id":"<urn:uuid:8fe3d17e-bc9b-42bc-9835-35b2ee2272b0>","cc-path":"CC-MAIN-2014-15/segments/1397609537097.26/warc/CC-MAIN-20140416005217-00303-ip-10-147-4-3... |
Canonical bases and KLR-algebras
Seminar Room 1, Newton Institute
We'll explain how Khovanov-Lauda-Algebras categorify the canonical basis of the negative part of the quantum enveloping algebra, and we'll give some motivation for such constructions which come from
Cherednik algebras.
The video for this talk should appe... | {"url":"http://www.newton.ac.uk/programmes/ALT/seminars/2009062511301.html","timestamp":"2014-04-21T09:43:06Z","content_type":null,"content_length":"5919","record_id":"<urn:uuid:20e0bbf1-40ff-40a4-819f-557b8de8603f>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-MAIN-20140416005219-00364-ip-10-147-4-33.e... |
On A 1287 Mile Long Road Trip In Windy Conditions, ... | Chegg.com
hopefully this is the last question
Image text transcribed for accessibility: On a 1287 mile long road trip in windy conditions, a family calculates their fuel economy to be 18 miles per gallon over the 2 days it takes to reach their
destination. On the... | {"url":"http://www.chegg.com/homework-help/questions-and-answers/1287-mile-long-road-trip-windy-conditions-family-calculates-fuel-economy-18-miles-per-gall-q3992779","timestamp":"2014-04-20T15:05:20Z","content_type":null,"content_length":"21298","record_id":"<urn:uuid:685ee02f-27ea-495f-bdcd-14ac7951de90>","cc-path":"C... |
Dynamic Multi-Period Routing With Two Classes
• In the Dynamic Multi-Period Routing Problem, one is given a new set of requests at the beginning of each time period. The aim is to assign requests to dates such that all requests are fulfilled
by their deadline and such that the total cost for fulling the requests ... | {"url":"https://kluedo.ub.uni-kl.de/frontdoor/index/index/docId/2228","timestamp":"2014-04-18T06:14:40Z","content_type":null,"content_length":"19293","record_id":"<urn:uuid:7734177e-c0ab-443f-b4c0-132bbb9e3732>","cc-path":"CC-MAIN-2014-15/segments/1397609539665.16/warc/CC-MAIN-20140416005219-00017-ip-10-147-4-33.ec2.in... |
proof about a subset
October 12th 2009, 09:10 AM #1
Mar 2009
proof about a subset
Prove (A union B) intersect C is a subset of A union (B intersect C)
x is an element of (A union B) intersect C. Thus, x is an element of A intersect B or an element of B intersect C or an element of A intersect B intersect C.... | {"url":"http://mathhelpforum.com/discrete-math/107550-proof-about-subset.html","timestamp":"2014-04-20T23:51:24Z","content_type":null,"content_length":"34527","record_id":"<urn:uuid:2aaf9b9e-888f-4faa-8b9a-e6818d9b432a>","cc-path":"CC-MAIN-2014-15/segments/1397609540626.47/warc/CC-MAIN-20140416005220-00521-ip-10-147-4-... |
Time to pregnancy: a probabilistic method for using the duration of non-conception in fertility assessment
Sozou, Peter D. (2010) Time to pregnancy: a probabilistic method for using the duration of non-conception in fertility assessment. Human Reproduction, 25 (6). ISSN 0268-1161
Full text not available from this repos... | {"url":"http://eprints.lse.ac.uk/29697/","timestamp":"2014-04-16T21:55:11Z","content_type":null,"content_length":"26959","record_id":"<urn:uuid:b445163e-e1c3-4a2c-a8d0-4a68b0b23742>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-00219-ip-10-147-4-33.ec2.internal.warc.gz"} |
Inequality with logarithm, help needed
August 14th 2010, 07:18 AM #1
Aug 2010
Inequality with logarithm, help needed
$8n^2 < 64n* log_2 n$
So I continue:
$n< 8* log_2 n$
$n< log_2 n^8$
$2^n < n^8$
Not sure if this is correct procedure at all. Anyway, I'm stuck here...
What are you trying... | {"url":"http://mathhelpforum.com/algebra/153671-inequality-logarithm-help-needed.html","timestamp":"2014-04-21T04:46:27Z","content_type":null,"content_length":"45174","record_id":"<urn:uuid:e085b6d8-f0c7-4634-a844-0d3999bd6b3d>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00254-ip-1... |
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this is rather very simple algebra question. #1) sam drives 20... | {"url":"http://openstudy.com/updates/50fa129fe4b022b322700339","timestamp":"2014-04-18T10:46:48Z","content_type":null,"content_length":"35027","record_id":"<urn:uuid:3bee3169-629e-4959-a4b5-9461b9d32284>","cc-path":"CC-MAIN-2014-15/segments/1397609533308.11/warc/CC-MAIN-20140416005213-00639-ip-10-147-4-33.ec2.internal.... |
Developing Geometric Concepts
Why Geometry?
The resources in this professional development collection were assembled to help you enhance your understanding of geometric concepts via theory, research, and activities that can be adapted for
classroom use. If the question “Why Geometry?” is the place to begin, the New Zea... | {"url":"http://www.mathlanding.org/collections/pd_collection/developing-geometric-concepts","timestamp":"2014-04-20T13:22:53Z","content_type":null,"content_length":"57989","record_id":"<urn:uuid:88b1a42a-697f-4aad-b67a-7103a3bb62f5>","cc-path":"CC-MAIN-2014-15/segments/1397609538787.31/warc/CC-MAIN-20140416005218-00277... |
Multiplication by Clever Form of 1
This super handy trick lets you simplify an expression without changing its value. Which is good, because fractions should not be subject to inflation.
Sample Problem
Here's a horrible fraction. A really horrible fraction. This thing is getting coal for Christmas.
If we multiply it by... | {"url":"http://www.shmoop.com/number-types/multiplication-clever-form-1-help.html","timestamp":"2014-04-21T12:18:19Z","content_type":null,"content_length":"41065","record_id":"<urn:uuid:f3dc7ee2-3840-49a4-a852-35d50d9c02db>","cc-path":"CC-MAIN-2014-15/segments/1397609539776.45/warc/CC-MAIN-20140416005219-00040-ip-10-14... |
Valley Village Algebra Tutor
Find a Valley Village Algebra Tutor
Whether you need a quick review session before a test or a patient long-term tutor to teach you the details of a subject, I can help. I specialize in tutoring math because it is my passion and my
expertise, and I hope I can help you enjoy it too. Math... | {"url":"http://www.purplemath.com/valley_village_algebra_tutors.php","timestamp":"2014-04-20T11:28:52Z","content_type":null,"content_length":"24188","record_id":"<urn:uuid:aaefc1bf-e100-4547-8b12-b69666cb71f3>","cc-path":"CC-MAIN-2014-15/segments/1397609538423.10/warc/CC-MAIN-20140416005218-00329-ip-10-147-4-33.ec2.int... |
Simulation reduction as constraint
- J. Automated Reasoning , 2002
"... The notions of bisimulation and simulation are used for graph reduction and are widely employed in many areas: Modal Logic, Concurrency Theory, Set Theory, Formal Verification, etc. In
particular, in the context of Formal Verification they are used... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=659164","timestamp":"2014-04-20T14:33:54Z","content_type":null,"content_length":"12183","record_id":"<urn:uuid:15e3a76e-d362-4ba5-afdc-2184db5fae51>","cc-path":"CC-MAIN-2014-15/segments/1397609538787.31/warc/CC-MAIN-20140416005218-00220-ip-10-147-4-33.ec2.internal.war... |
Caddo Mills Geometry Tutor
...I appreciate your consideration in my services as you search for support in your child’s academic development. I graduated from Texas A&M University in 2005 with a bachelor’s degree in
Interdisciplinary Studies. From 2005-2007 I taught 5th grade science at Thurgood Marshall Elementary,... | {"url":"http://www.purplemath.com/Caddo_Mills_geometry_tutors.php","timestamp":"2014-04-18T11:19:48Z","content_type":null,"content_length":"23904","record_id":"<urn:uuid:a2b8aa83-f44b-4c68-ba23-7a93a32895bd>","cc-path":"CC-MAIN-2014-15/segments/1397609533308.11/warc/CC-MAIN-20140416005213-00358-ip-10-147-4-33.ec2.inter... |
Dynamical Systems V
Dynamical Systems V: Bifurcation Theory and Catastrophe Theory
V.I. Arnold
Bifurcation theory and catastrophe theory are two of the best known areas within the field of dynamical systems. Both are studies of smooth systems, focusing on properties that seem to be manifestly
non-smooth. Bifurcation ... | {"url":"http://books.google.com/books?id=KhCQcU0l1lIC&dq=related:ISBN0715611305&lr=&source=gbs_similarbooks_r&cad=2","timestamp":"2014-04-21T10:38:40Z","content_type":null,"content_length":"120384","record_id":"<urn:uuid:79b90d26-7a5b-46de-85c1-2775b95036dd>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC... |
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Here's the question you clicked on:
Solve the equation by completing the square,x^2+4x+3=0
• 10 ... | {"url":"http://openstudy.com/updates/51c1ee0de4b0a49e8c8ff2c6","timestamp":"2014-04-17T09:38:46Z","content_type":null,"content_length":"119321","record_id":"<urn:uuid:f867c15e-4c2d-4a2e-bf64-8a4598cbde18>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00365-ip-10-147-4-33.ec2.internal... |
Modeling for Deformable Body and Motion Analysis: A Review
Mathematical Problems in Engineering
Volume 2013 (2013), Article ID 786749, 14 pages
Review Article
Modeling for Deformable Body and Motion Analysis: A Review
^1School of Electronic and Optical Engineering, Nanjing University of Science and Technology, 200 Xiao... | {"url":"http://www.hindawi.com/journals/mpe/2013/786749/","timestamp":"2014-04-16T06:10:04Z","content_type":null,"content_length":"109452","record_id":"<urn:uuid:6be3e4d9-ccff-439d-a878-fd84e31ffd43>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAIN-20140416005201-00513-ip-10-147-4-33.ec2.internal.warc... |
Post a reply
This problem appeared:
If the points (a,2a) (2a,a), (a,a)and enclose a triangle of area 18 sq units, the centroid of the
triangle is ?
Let's solve it with geogebra!
1)Create a slider called a and range it from 0 to 10.
2) Enter points (a,a),(a,2a)(2a,a).
3) Use the polygon tool to create a triangle with th... | {"url":"http://www.mathisfunforum.com/post.php?tid=17754&qid=218216","timestamp":"2014-04-20T01:01:13Z","content_type":null,"content_length":"16260","record_id":"<urn:uuid:fb6e143b-ada9-4dfc-8ce7-b9449d92053f>","cc-path":"CC-MAIN-2014-15/segments/1397609537804.4/warc/CC-MAIN-20140416005217-00128-ip-10-147-4-33.ec2.inte... |
The attempt to load metrics for this article has failed.
The attempt to plot a graph for these metrics has failed.
The schematic of the DTS. Each wire electrode is connected to a separate CSA. The entrance and exit grids are part of the shielding Faraday box around the array of electrodes.
The COULOMB model of the DTS.... | {"url":"http://scitation.aip.org/content/aip/journal/rsi/82/10/10.1063/1.3646528","timestamp":"2014-04-17T22:09:36Z","content_type":null,"content_length":"85410","record_id":"<urn:uuid:864567bf-acb4-4fd4-b09e-62f0be5801af>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-20140416005212-00208-ip-10-147... |
RELATIVITY QUESTIONS! (and other common queries)
Re: RELATIVITY QUESTIONS! (and other common queries)
I recently found out about Hamiltonian mechanics and so have been playing around with it a fair bit. In doing so, I decided to have a go at a relativistic version (although it possibly isn't correct
as I am in no way s... | {"url":"http://forums.xkcd.com/viewtopic.php?p=2860614","timestamp":"2014-04-18T15:40:09Z","content_type":null,"content_length":"114236","record_id":"<urn:uuid:e326ba1c-2e77-41cb-8dd3-551b302c626e>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-00084-ip-10-147-4-33.ec2.internal.warc.g... |
"high school" algebra -> relativistic conservation of momentum and energy
Generally, it's a good idea when solving these types of problems to avoid using [itex]\gamma[/itex] and velocities if you can avoid them. Work with energy, momentum, and mass instead. Doing so
usually makes the algebra simpler.
I think your best ... | {"url":"http://www.physicsforums.com/showthread.php?t=377622","timestamp":"2014-04-19T12:35:54Z","content_type":null,"content_length":"41045","record_id":"<urn:uuid:a66cd350-1eef-4b03-8a86-3121fb1d6c56>","cc-path":"CC-MAIN-2014-15/segments/1397609537186.46/warc/CC-MAIN-20140416005217-00231-ip-10-147-4-33.ec2.internal.w... |
Are you ready to retire? Mathematical models estimate the value of pension plans
October 21st, 2013 in Other Sciences / Mathematics
This cartoon relates to pensions and early retirement. Credit: (c) Fran, Jantoo.com
This cartoon relates to pensions and early retirement. Credit: (c) Fran, Jantoo.com
There comes a time i... | {"url":"http://phys.org/print301593725.html","timestamp":"2014-04-21T10:49:21Z","content_type":null,"content_length":"10055","record_id":"<urn:uuid:44e9d72f-d343-4779-8bee-7c5289cecd1c>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-MAIN-20140416005219-00537-ip-10-147-4-33.ec2.internal.warc.gz"} |
Explicit substitutions and programming languages
- CSL 2007 , 2007
"... Calculi with explicit substitutions (ES) are widely used in different areas of computer science. Complex systems with ES were developed these last 15 years to capture the good computational
behaviour of the original systems (with meta-level substit... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=471714","timestamp":"2014-04-16T16:23:14Z","content_type":null,"content_length":"22147","record_id":"<urn:uuid:83d115ff-7d1c-426e-95a1-8b0def1540c4>","cc-path":"CC-MAIN-2014-15/segments/1398223202457.0/warc/CC-MAIN-20140423032002-00187-ip-10-147-4-33.ec2.internal.warc... |
iir_bessel (MathScript RT Module Function)
LabVIEW 2011 MathScript RT Module Help Edition Date:
June 2011
Part Number:
»View Product Info
Owning Class: filter design
Requires: MathScript RT Module
[b, a] = iir_bessel(n, w)
[b, a] = iir_bessel(n, [w1, w2])
[b, a] = iir_bessel(n, w, option)
[b, a] = iir_bessel(n, [w1, w2... | {"url":"http://zone.ni.com/reference/en-XX/help/373123B-01/lvtextmath/msfunc_iir_bessel/","timestamp":"2014-04-17T21:23:53Z","content_type":null,"content_length":"16951","record_id":"<urn:uuid:6712297a-f149-4c0f-89c4-dada11790e10>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00434-i... |
Microbenchmark: Summing over array of doubles
Yaroslav Bulatov bulatov at engr.orst.edu
Tue Aug 3 01:32:21 CEST 2004
Duncan Booth <me at privacy.net> wrote in message news:<Xns95395FD0EF85duncanrcpcouk at 127.0.0.1>...
> Christopher T King <squirrel at WPI.EDU> wrote in
> news:Pine.LNX.4.44.0408011840050.21160-100000 a... | {"url":"https://mail.python.org/pipermail/python-list/2004-August/284228.html","timestamp":"2014-04-21T13:01:16Z","content_type":null,"content_length":"6704","record_id":"<urn:uuid:c01b7614-a13c-4d38-9977-5093d2d876d0>","cc-path":"CC-MAIN-2014-15/segments/1398223203235.2/warc/CC-MAIN-20140423032003-00412-ip-10-147-4-33... |
Collaborative Lesson Planning Template
Team Members
Sarah Mensching - Kearns Jr. High
Cathie Lauterborn – Kearns Jr. High
Part I: Selecting a Mathematical Task
What are the mathematical goals, objectives, and purpose for the lesson?
... | {"url":"http://www.docstoc.com/docs/131485357/Collaborative-Lesson-Planning-Template","timestamp":"2014-04-21T12:59:48Z","content_type":null,"content_length":"65226","record_id":"<urn:uuid:9e223a55-3530-4b89-8870-e950bffffea8>","cc-path":"CC-MAIN-2014-15/segments/1397609539776.45/warc/CC-MAIN-20140416005219-00006-ip-10... |
Physics Forums - CIRCUIT ANALYSIS: 7 resistors, 2 Indep. Volt Source, V.C.C.S, V.C.V.S. - find I
OK, I have added 3 currents to the diagram (in green).
Just what you said above. Now, I use [itex]i\,=\,\frac{V}{R}[/itex] to get the new currents in green.
KCL: [tex]I_3\,+\,I_4\,+\,I_5\,+\,\frac{V_b}{4K\Omega}\,=\,0[/tex... | {"url":"http://www.physicsforums.com/printthread.php?t=151625","timestamp":"2014-04-20T18:31:38Z","content_type":null,"content_length":"24968","record_id":"<urn:uuid:35ffa39a-9380-4816-91f2-12513cb47936>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAIN-20140423032006-00486-ip-10-147-4-33.ec2.internal.w... |
Re: st: Box graph question
[Date Prev][Date Next][Thread Prev][Thread Next][Date index][Thread index]
Re: st: Box graph question
From n j cox <n.j.cox@durham.ac.uk>
To statalist@hsphsun2.harvard.edu
Subject Re: st: Box graph question
Date Wed, 01 Nov 2006 18:14:54 +0000
My advice in a nutshell: forget any id... | {"url":"http://www.stata.com/statalist/archive/2006-11/msg00019.html","timestamp":"2014-04-17T15:37:59Z","content_type":null,"content_length":"6701","record_id":"<urn:uuid:aea5a479-5d42-4fb0-86b7-6e90ca276b88>","cc-path":"CC-MAIN-2014-15/segments/1397609530136.5/warc/CC-MAIN-20140416005210-00524-ip-10-147-4-33.ec2.inte... |
[Digital Systems]NAND-Gate Implementation
this one is pretty simple. You don't need to worry about K-Maps because K-Maps are for simplifying messy boolean expressions. The expression you have, Z=A'C+BC' is a very simple one.
In practice, constructing a digital circuit is cheapest by implementing it using only NAND gate... | {"url":"http://www.physicsforums.com/showthread.php?t=182743","timestamp":"2014-04-20T08:35:34Z","content_type":null,"content_length":"37049","record_id":"<urn:uuid:c27003d8-e5b1-4a90-87d5-069af1e0240a>","cc-path":"CC-MAIN-2014-15/segments/1397609538110.1/warc/CC-MAIN-20140416005218-00015-ip-10-147-4-33.ec2.internal.wa... |
Physics Forums - View Single Post - measure theory and number theory?
All fields are rings, but not conversely.
You said, '...algebra and number theory are related as soon as you start learning about them...'
I assume one does not learn Galois theory as the first exposure to algebra. One does rings and group theory be... | {"url":"http://www.physicsforums.com/showpost.php?p=1511035&postcount=11","timestamp":"2014-04-21T09:51:54Z","content_type":null,"content_length":"8119","record_id":"<urn:uuid:cc3dd2c6-f87c-4cc4-986b-ca46c7f256a4>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-MAIN-20140416005219-00216-ip-10-147-4-33.ec2... |
6 July 1998 Vol. 3, No. 27
THE MATH FORUM INTERNET NEWS
NuCalc Graphing Calculator| Behind the Numbers-Sills |
Thinking about Choice
NUCALC - GRAPHING CALCULATOR 2.0
Graphing Calculator 2.0 from Pacific Tech is designed to
offer a new way of looking at m... | {"url":"http://mathforum.org/electronic.newsletter/mf.intnews3.27.html","timestamp":"2014-04-20T08:57:42Z","content_type":null,"content_length":"9106","record_id":"<urn:uuid:8d0e37b4-b91d-40cc-8caa-3e08d69fc4a3>","cc-path":"CC-MAIN-2014-15/segments/1397609538110.1/warc/CC-MAIN-20140416005218-00111-ip-10-147-4-33.ec2.in... |
Re: st: q-q plots, theoretical distribution with values higher than the
Notice: On March 31, it was announced that Statalist is moving from an email list to a forum. The old list will shut down at the end of May, and its replacement, statalist.org is already up and
[Date Prev][Date Next][Thread Prev][Thread Next][Date ... | {"url":"http://www.stata.com/statalist/archive/2012-07/msg00667.html","timestamp":"2014-04-18T09:00:32Z","content_type":null,"content_length":"11861","record_id":"<urn:uuid:3150c95b-f1ab-46c2-a643-0244e81490cb>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00329-ip-10-147-4-33.ec2.in... |
[Rd] setdiff for data frames
G. Jay Kerns gkerns at ysu.edu
Mon Dec 10 16:53:44 CET 2007
I have been interested in setdiff() for data frames that operates
row-wise. I looked in the documentation, mailing lists, etc., and
didn't find exactly the right thing. Given data frames A, B with the
same columns, the goal is to... | {"url":"https://stat.ethz.ch/pipermail/r-devel/2007-December/047706.html","timestamp":"2014-04-19T07:16:12Z","content_type":null,"content_length":"3860","record_id":"<urn:uuid:d7da1f4b-97d3-4d8f-bb32-8ee16e559a14>","cc-path":"CC-MAIN-2014-15/segments/1397609536300.49/warc/CC-MAIN-20140416005216-00540-ip-10-147-4-33.ec2... |
PyStruct - Structured Learning in Python
PyStruct aims at being an easy-to-use structured learning and prediction library. Currently it implements only max-margin methods and a perceptron, but other algorithms might follow. The learning
algorithms implemented in PyStruct have various names, which are often used loosely... | {"url":"http://pystruct.github.io/","timestamp":"2014-04-17T09:53:05Z","content_type":null,"content_length":"9656","record_id":"<urn:uuid:8c4e4abd-a445-4c43-ab50-eadbba659874>","cc-path":"CC-MAIN-2014-15/segments/1397609527423.39/warc/CC-MAIN-20140416005207-00157-ip-10-147-4-33.ec2.internal.warc.gz"} |
etd AT Indian Institute of Science: A Study On The Predictive Optimal Active Control Of Civil Engineering Structures
& Collections
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etd AT Indian Institute of Science >
Division of Earth and Environm... | {"url":"http://etd.ncsi.iisc.ernet.in/handle/2005/223","timestamp":"2014-04-24T17:03:24Z","content_type":null,"content_length":"34059","record_id":"<urn:uuid:908569c7-5764-4160-9566-6a6b4c56755a>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-00567-ip-10-147-4-33.ec2.internal.warc.gz"... |
Towards a Mathematical Science of Computation was given at the congress IFIP-62 and published in the proceedings of that conference. It extends the results of A Basis for a Mathematical Theory of
Computation which was first given in 1961.
I think this paper includes the first use of the term abstract syntax and maybe t... | {"url":"http://www-formal.stanford.edu/jmc/towards.html","timestamp":"2014-04-21T02:45:53Z","content_type":null,"content_length":"1955","record_id":"<urn:uuid:b4ac3447-85c1-4ca4-ba9c-ff5e48eb9166>","cc-path":"CC-MAIN-2014-15/segments/1397609539447.23/warc/CC-MAIN-20140416005219-00314-ip-10-147-4-33.ec2.internal.warc.gz... |
Summary: The Application of Discontinuous Galerkin Space and Velocity
Discretization to Model Kinetic Equations
Alexander Alekseenko1
, Natalia Gimelshein2
and Sergey Gimelshein2
Department of Mathematics, California State University Northridge, Northridge,
California 91330, USA
ERC, Inc, Edwards AFB, California 93524,... | {"url":"http://www.osti.gov/eprints/topicpages/documents/record/610/2756352.html","timestamp":"2014-04-19T09:49:25Z","content_type":null,"content_length":"8157","record_id":"<urn:uuid:e2dc36d8-5c1e-45b6-b744-29fb87e7b01a>","cc-path":"CC-MAIN-2014-15/segments/1397609537097.26/warc/CC-MAIN-20140416005217-00120-ip-10-147-... |
Quantum Physics
1210 Submissions
[11] viXra:1210.0177 [pdf] submitted on 2012-10-30 12:14:51
Instant Broglie Bohm Pilot Waves, the Origin of All Entanglement Effects in the Lab and Wavefunction Collapses in Our Universe as Related to Our Opposing Anti-Copy Universe(s) According to Quantum
FFF Theory.
Authors: Leo Vuyk
... | {"url":"http://vixra.org/quant/1210","timestamp":"2014-04-18T15:40:36Z","content_type":null,"content_length":"21185","record_id":"<urn:uuid:76412f89-e2f1-4f80-a476-9dea706abad4>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-00562-ip-10-147-4-33.ec2.internal.warc.gz"} |
BMI Calculator
Body Mass Index Calculation
Are you over or underweight?
The best way of weight control is to use BMI calculators. BMI calc helps determine the weight range based on the body mass index. BMI calculator gives individual results of the measurements. BMI calc
helps understand the person's needs for healthy ... | {"url":"http://bmicalc.org/","timestamp":"2014-04-19T09:23:32Z","content_type":null,"content_length":"9693","record_id":"<urn:uuid:60eeb725-c5a9-4527-b9fb-1f12aaaa11f9>","cc-path":"CC-MAIN-2014-15/segments/1398223206672.15/warc/CC-MAIN-20140423032006-00159-ip-10-147-4-33.ec2.internal.warc.gz"} |
translating English phrases into algebraic expressions
September 20th 2010, 02:15 PM
translating English phrases into algebraic expressions
okay I have another problem a number, half of that number, and one-third of that number are added. The result is 22. So far I have
September 20th 2010, 02:19 PM
write it li... | {"url":"http://mathhelpforum.com/algebra/156829-translating-english-phrases-into-algebraic-expressions-print.html","timestamp":"2014-04-21T12:30:45Z","content_type":null,"content_length":"5131","record_id":"<urn:uuid:6b230c39-ad2e-461b-9795-73b15c94079e>","cc-path":"CC-MAIN-2014-15/segments/1397609539776.45/warc/CC-MAI... |
Stray light correction
Spectral stray-light correction
Spectral stray light in a spectroradiometer can be described by the instrument’s spectral line spread function (SLSF). An example of a SLSF of a CCD array spectroradiometer is shown in the figure at
the top right.
We have developed a correction method to obtain spe... | {"url":"http://nist.gov/pml/div685/grp03/spectroradiometry_straylight.cfm","timestamp":"2014-04-16T21:56:25Z","content_type":null,"content_length":"26246","record_id":"<urn:uuid:f2d44303-efad-4c46-9d4f-7fa2cc244e9c>","cc-path":"CC-MAIN-2014-15/segments/1398223202457.0/warc/CC-MAIN-20140423032002-00636-ip-10-147-4-33.ec... |
The Theory of Equilibrium of Elastic Systems and Its Applications
Alberto Castigliano
We haven't found any reviews in the usual places.
NOTATION 1ziii lvi
CHAPTER II 29
12 other sections not shown
References from web pages
Elasticity -- from Eric Weisstein's Encyclopedia of Scientific Books
The Theory of Equ... | {"url":"http://books.google.co.uk/books?id=wU1CAAAAIAAJ&q=The+Theory+of+Equilibrium+of+Elastic+Systems+and+Its+Applications&dq=The+Theory+of+Equilibrium+of+Elastic+Systems+and+Its+Applications&pgis=1","timestamp":"2014-04-17T12:43:14Z","content_type":null,"content_length":"132207","record_id":"<urn:uuid:01086740-e04d-4... |
“How much math do I need to know to program?” Not That Much, Actually.
Here are some posts I’ve seen on the r/learnprogramming subreddit forum:
Math and programming have a somewhat misunderstood relationship. Many people think that you have to be good at math or made good grades in math class before you can even begin ... | {"url":"http://inventwithpython.com/blog/2012/03/18/how-much-math-do-i-need-to-know-to-program-not-that-much-actually/?wpmp_switcher=mobile&wpmp_tp=0","timestamp":"2014-04-19T14:29:52Z","content_type":null,"content_length":"19723","record_id":"<urn:uuid:5a042069-edd2-487e-bb60-f343ce6809c1>","cc-path":"CC-MAIN-2014-15/... |
Post #1475411
03-15-2013 04:04 PM #0
Working backwards then, find the point 0.29 log-H left of 0.1 of the film-developed-to-ISO-conditions curve. Find slope of the tangent to that point and multiply by 3, do 1.50 times that, to find
the density delta. Make a triangle with that density and 1.50 log-H and find wh... | {"url":"http://www.apug.org/forums/viewpost.php?p=1475411","timestamp":"2014-04-20T23:29:01Z","content_type":null,"content_length":"12452","record_id":"<urn:uuid:f311b09c-c6ee-483a-a4f1-1c650e63f97a>","cc-path":"CC-MAIN-2014-15/segments/1397609539337.22/warc/CC-MAIN-20140416005219-00243-ip-10-147-4-33.ec2.internal.warc... |
Regarding transforming Control Flow Graph
"Deep.V...@gmail.com" <vipin.v.deep@gmail.com>
11 Apr 2005 00:22:29 -0400
From comp.compilers
| List of all articles... | {"url":"http://compilers.iecc.com/comparch/article/05-04-036","timestamp":"2014-04-17T03:51:23Z","content_type":null,"content_length":"4219","record_id":"<urn:uuid:cace3d4c-5de3-44df-a11f-8a91296a1467>","cc-path":"CC-MAIN-2014-15/segments/1397609526252.40/warc/CC-MAIN-20140416005206-00628-ip-10-147-4-33.ec2.internal.wa... |
India's Engineering Grads Cannot Solve Simple Math Problems
33368279 submission
chiguy (522222)
"MIT alumnus Varun Aggarwal and IIT-Delhi graduate Himanshu Aggarwal released a study suggesting that 30% of Indian engineering graduates can't solve simple math problems. As reported in India Today:
"A bag is full of 20 ban... | {"url":"http://entertainment.slashdot.org/submission/2086333/indias-engineering-grads-cannot-solve-simple-math-problems","timestamp":"2014-04-17T00:50:13Z","content_type":null,"content_length":"74155","record_id":"<urn:uuid:d7803209-27da-445e-b348-221b401263f2>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/... |
degenerating surface
up vote 4 down vote favorite
Hi, i have a sequence of immersed disc $u_n: \mathbb{D} \rightarrow \mathbb{R}^3$ which converge to a singular cover of the disc: $z^k$ for $k\geq 2$, moreprecisely $u_n \rightarrow z^k$ in $C^2(\
mathbb{D})$. Of course the Gauss curvature of the image $\Sigma_n=u_n(\ma... | {"url":"http://mathoverflow.net/questions/81325/degenerating-surface","timestamp":"2014-04-17T15:43:10Z","content_type":null,"content_length":"64723","record_id":"<urn:uuid:95455515-b50d-47e6-a789-a2f48764119f>","cc-path":"CC-MAIN-2014-15/segments/1397609532573.41/warc/CC-MAIN-20140416005212-00252-ip-10-147-4-33.ec2.in... |
Paper stirs up controversy over the nature of the quantum wave function
The researchers' definition of a physical property is illustrated here. Image (c) Nature Physics (2012) doi:10.1038/nphys2309
(Phys.org) -- Back in November, a paper posted to a preprint server arXiv by three British physicists prompted some heated... | {"url":"http://phys.org/news/2012-05-paper-controversy-nature-quantum-function.html","timestamp":"2014-04-16T05:30:14Z","content_type":null,"content_length":"267220","record_id":"<urn:uuid:58cabca3-316d-4b99-b809-cb0d7aa2b93b>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAIN-20140416005201-00029-ip-10... |
Math Forum Discussions
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Topic: integral of y dx
Replies: 5 Last Post: Feb 17, 2011 8:30 AM
Messages: [ Previous | Next ]
Hey00 ... | {"url":"http://mathforum.org/kb/message.jspa?messageID=7386722","timestamp":"2014-04-21T09:54:13Z","content_type":null,"content_length":"21616","record_id":"<urn:uuid:29178c83-f506-4f66-a565-be8e6de86ed1>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-MAIN-20140416005219-00187-ip-10-147-4-33.ec2.internal... |
Injuries and your franchise QB, part II
In the first article on this topic I explained that injuries are rare, potentially catastrophic, events and that their distribution therefore differs fundamentally from intuitive expectations. We
expect one half of a population to be on one side of average and the other half to b... | {"url":"http://www.fieldgulls.com/seahawks-analysis/2013/7/24/4543852/seahawks-russell-wilson-colin-kaepernick-carson-palmer-nfl-training-camp?ref=yahoo","timestamp":"2014-04-18T18:13:02Z","content_type":null,"content_length":"96762","record_id":"<urn:uuid:3d2a9da3-6ece-4d1a-b313-0105b34d7efd>","cc-path":"CC-MAIN-2014-... |
Riverwoods, IL Math Tutor
Find a Riverwoods, IL Math Tutor
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fractions, decimals, percents, positive/negative integers, rational... | {"url":"http://www.purplemath.com/Riverwoods_IL_Math_tutors.php","timestamp":"2014-04-17T13:52:07Z","content_type":null,"content_length":"24046","record_id":"<urn:uuid:a33e45a2-931d-483d-b707-3b94f632a818>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-00607-ip-10-147-4-33.ec2.interna... |
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Factor 5x+15.
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Your question ... | {"url":"http://openstudy.com/updates/515dcafbe4b0161ab93d5ca8","timestamp":"2014-04-17T19:24:37Z","content_type":null,"content_length":"37074","record_id":"<urn:uuid:06f01685-d972-4ddb-b721-8e2dc552a5ee>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC-MAIN-20140416005210-00207-ip-10-147-4-33.ec2.internal.... |
Summary: Capillary rise of a liquid into a deformable porous material
J. I. Siddique,a
D. M. Anderson,b
and Andrei Bondarevc
Department of Mathematical Sciences, George Mason University, Fairfax, Virginia 22030, USA
Received 25 September 2008; accepted 12 December 2008; published online 27 January 2009
We examine the e... | {"url":"http://www.osti.gov/eprints/topicpages/documents/record/686/2420003.html","timestamp":"2014-04-19T17:32:38Z","content_type":null,"content_length":"8783","record_id":"<urn:uuid:745a3668-46fd-44f5-9d8b-a4abf114bbcd>","cc-path":"CC-MAIN-2014-15/segments/1397609537308.32/warc/CC-MAIN-20140416005217-00424-ip-10-147-... |
Confluent Markov Chains
We consider infinite-state discrete Markov chains which are confluent: each computation will almost certainly either reach a defined set F of final states, or reach a state from which F is not
reachable. Confluent Markov chains include probabilistic extensions of several classical computation mo... | {"url":"http://www.newton.ac.uk/programmes/LAA/abdulla.html","timestamp":"2014-04-19T17:11:04Z","content_type":null,"content_length":"2750","record_id":"<urn:uuid:c17f1bb4-3d9b-416a-a132-e54fc0f37cee>","cc-path":"CC-MAIN-2014-15/segments/1397609537308.32/warc/CC-MAIN-20140416005217-00237-ip-10-147-4-33.ec2.internal.war... |
1. (PHYSICS) A physical entity that is described by specifying the value of some quantity at every point of space and time. Alternatively, a region within which a particular type of force can be
observed or experienced. Varieties of field include a gravitational field, electric field, magnetic field (or when the la... | {"url":"http://www.daviddarling.info/encyclopedia/F/field.html","timestamp":"2014-04-20T05:48:15Z","content_type":null,"content_length":"8897","record_id":"<urn:uuid:72db7a88-7514-4c7d-9d26-8e38e5dd52e8>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-00301-ip-10-147-4-33.ec2.internal.... |
Results 1 - 10 of 64
, 2003
"... In this paper, we consider the problem of how to represent the locations of Internet hosts in a Cartesian coordinate system to facilitate estimate of the network distance between two arbitrary
Internet hosts. We envision an infrastructure that consists of beacon nodes and provides the s... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=604637","timestamp":"2014-04-23T13:44:02Z","content_type":null,"content_length":"40970","record_id":"<urn:uuid:f51dfb50-55a4-44a0-b076-7eaca4b12e8d>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00583-ip-10-147-4-33.ec2.internal.war... |
Monte Carlo method for estimating plane figure area
12 Mar 2011
An area S(A) of a figure A, bounded by a Jordan curve is calculated.
function S=Area_M(N)
% by Konstantin Ninidze
% Monte Carlo method for estimating the area for a plane figure.
% Suppose we need to calculate an area S... | {"url":"http://www.mathworks.com/matlabcentral/fileexchange/30728-monte-carlo-method-for-estimating-plane-figure-area/content/Area_M.m","timestamp":"2014-04-19T12:36:53Z","content_type":null,"content_length":"20203","record_id":"<urn:uuid:b9ef331a-158d-4068-98a4-0f417326d707>","cc-path":"CC-MAIN-2014-15/segments/139760... |
Glossary:Body mass index (BMI)
From Statistics Explained
The body mass index, abbreviated as BMI, is a measure of a person’s weight relative to height that correlates fairly well with body fat. The BMI is accepted as the most useful indicator of obesity in
adults when only weight and height data are available.
BMI is c... | {"url":"http://epp.eurostat.ec.europa.eu/statistics_explained/index.php/Glossary:Body_mass_index_(BMI)","timestamp":"2014-04-16T22:59:51Z","content_type":null,"content_length":"23203","record_id":"<urn:uuid:6f17fb8e-de8c-4794-bdbf-ba599dcd969c>","cc-path":"CC-MAIN-2014-15/segments/1397609525991.2/warc/CC-MAIN-201404160... |
Urn and slips of papers question
Hello, I need help with my question. Thank you :]
Consider an urn containing 1996 slips of papers numbered from 1 to 1996. A procedure consists of three steps:
1. Take two slips from the urn.
2. Write down the absolute value of the difference of the numbers on the slips of step1 on a ne... | {"url":"http://www.purplemath.com/learning/viewtopic.php?f=15&t=521&p=3408","timestamp":"2014-04-19T14:58:47Z","content_type":null,"content_length":"21200","record_id":"<urn:uuid:eef46fc0-c8eb-44a5-bc9a-907be6498f7b>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032005-00160-ip-10-147-4-33.e... |
Equivalent metrics on Fréchet spaces and Lipschitz maps
up vote 4 down vote favorite
Lipschitz maps are defined over metric space as maps $f:(X,d_X) \to (Y,d_Y)$ such that $$ d\left( f(x),f(x^\prime) \right)_Y \le k d(x,x^\prime)_X \ \forall x,x^\prime \in X, $$ where $k$ is a
positive constant. We usually say that $f$... | {"url":"http://mathoverflow.net/questions/72232/equivalent-metrics-on-frechet-spaces-and-lipschitz-maps","timestamp":"2014-04-19T22:22:47Z","content_type":null,"content_length":"58288","record_id":"<urn:uuid:df946339-1d4b-44a6-a3a2-ea9c0a309ead>","cc-path":"CC-MAIN-2014-15/segments/1397609537754.12/warc/CC-MAIN-2014041... |
SPSSX-L archives -- November 2000 (#151)LISTSERV at the University of Georgia
Date: Fri, 10 Nov 2000 11:38:04 +0100
Reply-To: Hassane ABIDI <hassanab@LYON-SUD.UNIV-LYON1.FR>
Sender: "SPSSX(r) Discussion" <SPSSX-L@LISTSERV.UGA.EDU>
From: Hassane ABIDI <hassanab@LYON-SUD.UNIV-LYON1.FR>
Organizat... | {"url":"http://listserv.uga.edu/cgi-bin/wa?A2=ind0011&L=spssx-l&F=&S=&P=15403","timestamp":"2014-04-25T04:48:29Z","content_type":null,"content_length":"10403","record_id":"<urn:uuid:fe6bdfb5-7ab5-4900-814a-db2f94ffa9b7>","cc-path":"CC-MAIN-2014-15/segments/1398223207985.17/warc/CC-MAIN-20140423032007-00493-ip-10-147-4-... |
The efficient control of concurrent access to shared resources is a major topic in computer science which has become even more important with the spread of multi-core computers. The classic approach
to ensure consistency, mutual exclusion, is well understood but typically can not make use of the capacity of modern mult... | {"url":"http://www.uni-augsburg.de/forschungsportal/fak/fai/informatik/2010/VeriCAS.html","timestamp":"2014-04-19T01:47:58Z","content_type":null,"content_length":"15695","record_id":"<urn:uuid:8c724017-949b-4e57-81bb-076fa02e0122>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00261-ip... |
The rotation of a fan creates a blocking path for visible light.
The rotation of a fan creates a blocking path for visible light. ^ 1
The webcam (above) produces exactly 3 smeared out regions of a moving fan. It is much more prominent when you see with the webcam instead of taking the pic because the cam is low res. Th... | {"url":"http://mdashf.org/2011/10/22/the-rotation-of-a-fan-creates-a-blocking-path-for-visible-light/","timestamp":"2014-04-19T04:21:31Z","content_type":null,"content_length":"131001","record_id":"<urn:uuid:717a43ee-8de9-4f31-8cdf-4afbaf999d44>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416... |
Algebra 1 Tutors
West Roxbury, MA 02132
Math for Elementary, Middle and High School
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introduced many topics and skills which will be PRACTICED... | {"url":"http://www.wyzant.com/Roxbury_MA_Algebra_1_tutors.aspx","timestamp":"2014-04-21T15:20:53Z","content_type":null,"content_length":"61232","record_id":"<urn:uuid:c5067004-8c7e-40fe-9803-08bbfe8cd2b0>","cc-path":"CC-MAIN-2014-15/segments/1397609540626.47/warc/CC-MAIN-20140416005220-00602-ip-10-147-4-33.ec2.internal... |
Wolfram Demonstrations Project
Mitering a Closed 3D Path
This Demonstration shows the amount of twist (writhe) that occurs when a closed 3D path is constructed from a beam using regular miter or fold joints at the vertices. The path includes four or (when
"odd" is checked) five vertices of a cuboid. All beams have the ... | {"url":"http://demonstrations.wolfram.com/MiteringAClosed3DPath/","timestamp":"2014-04-18T23:43:35Z","content_type":null,"content_length":"44831","record_id":"<urn:uuid:95c43250-fe8e-4d18-a384-2fd85bf225da>","cc-path":"CC-MAIN-2014-15/segments/1397609535535.6/warc/CC-MAIN-20140416005215-00186-ip-10-147-4-33.ec2.interna... |
Explanations for Measurement Accuracy Specifications
The way accuracy is defined for pressure instruments on technical data sheets can vary significantly across manufacturers and product types.
There are many contributing error factors which go into a total uncertainty calculation and the proportion contributed by each... | {"url":"http://www.sensorsone.com/explanations-for-measurement-accuracy/","timestamp":"2014-04-21T02:44:54Z","content_type":null,"content_length":"30441","record_id":"<urn:uuid:76c99312-e631-40fc-a176-b5fcf272d3ee>","cc-path":"CC-MAIN-2014-15/segments/1397609539447.23/warc/CC-MAIN-20140416005219-00397-ip-10-147-4-33.ec... |
Generating a Number based on Mask and Range Constraints
Patent application title: Generating a Number based on Mask and Range Constraints
Sign up to receive free email alerts when patent applications with chosen keywords are published SIGN UP
Generating a numbe... | {"url":"http://www.faqs.org/patents/app/20120185522","timestamp":"2014-04-18T21:38:31Z","content_type":null,"content_length":"98469","record_id":"<urn:uuid:df21365b-d14f-4bda-aa4e-2d72f86c4731>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.9/warc/CC-MAIN-20140416005215-00546-ip-10-147-4-33.ec2.internal.warc.gz"} |
Is this equation Correct and can it be simplified/ solved for Vmax
March 22nd 2013, 10:08 AM #1
Apr 2012
United Kingdom
Is this equation Correct and can it be simplified/ solved for Vmax
Good day to you all,
I have the following fixed values: -
Acceleration = 1000 mm/s^2 - (A[a])
Deceleration = ... | {"url":"http://mathhelpforum.com/algebra/215292-equation-correct-can-simplified-solved-vmax.html","timestamp":"2014-04-21T07:54:49Z","content_type":null,"content_length":"45591","record_id":"<urn:uuid:2c080ed9-a455-4e16-8d49-dfbd1c6e78d0>","cc-path":"CC-MAIN-2014-15/segments/1397609539665.16/warc/CC-MAIN-20140416005219... |
Home Home
Schedule Math 430, Spring 2009
Thursday, April 30
Solutions I posted some suggested problems on Galois theory on the homework page. Do as many as hold your interest, or as you need to gain some comfort with Galois groups.
I will hold office hours Monday, 1pm - 3pm. As usual... | {"url":"http://www.math.wustl.edu/~russw/s09.math430/","timestamp":"2014-04-16T10:26:56Z","content_type":null,"content_length":"6881","record_id":"<urn:uuid:d2554ed9-52e3-404d-a368-b4ca77e84dff>","cc-path":"CC-MAIN-2014-15/segments/1397609523265.25/warc/CC-MAIN-20140416005203-00001-ip-10-147-4-33.ec2.internal.warc.gz"} |
Differential Equations
August 6th 2009, 07:43 AM #1
Jan 2008
Differential Equations
Q: A population of animals live on an isolated island such that at any time, the number of births per unit time is proportional to the population and the number of deaths per unit time is
proportional to the square of the po... | {"url":"http://mathhelpforum.com/differential-equations/97177-differential-equations.html","timestamp":"2014-04-20T23:47:11Z","content_type":null,"content_length":"42805","record_id":"<urn:uuid:82a08fe2-b745-475a-bb28-bc27e9eb33eb>","cc-path":"CC-MAIN-2014-15/segments/1397609539337.22/warc/CC-MAIN-20140416005219-00397-... |
1) In The Circuit Below, Find The Voltage Reading ... | Chegg.com
1) In the circuit below, find the voltage reading as seen by the high?impedance
voltmeter across the 2 ? resistor. Note that the sign of your answer is critical; as
it will indicate which way the induced current is flowing. (The B field is pointing
into ... | {"url":"http://www.chegg.com/homework-help/questions-and-answers/1-circuit-find-voltage-reading-seen-high-impedance-voltmeter-across-2-resistor-note-sign-a-q3963277","timestamp":"2014-04-23T13:13:19Z","content_type":null,"content_length":"22361","record_id":"<urn:uuid:9c35b553-8f55-426c-81f5-8760060f11a9>","cc-path":"C... |
What's wrong with that integral
December 9th 2006, 06:06 AM #1
Jul 2005
What's wrong with that integral
$\int xe^{-x} dx$
$\int xe^{-x} dx=xe^{-x} - \int e^{-x} dx = xe^{-x}-e^{-x}+C$
mathbook gives: $-xe^{-x}-e^{-x}+C$
where does that minus come from ?
You essentially got it right, just (I assu... | {"url":"http://mathhelpforum.com/calculus/8636-what-s-wrong-integral.html","timestamp":"2014-04-17T05:11:51Z","content_type":null,"content_length":"36465","record_id":"<urn:uuid:8e8aed4a-dd75-455f-aa4e-7e3d41a12a7f>","cc-path":"CC-MAIN-2014-15/segments/1397609526252.40/warc/CC-MAIN-20140416005206-00270-ip-10-147-4-33.e... |
Steven Galbraith Thesis
Doctoral thesis Equations for modular curves, Oxford 1996.
A number of people have been interested in some of the results of this thesis. The following references contain further information on some of these topics.
• The use of the canonical embedding to obtain equations for modular curves as... | {"url":"http://www.isg.rhul.ac.uk/~sdg/thesis.html","timestamp":"2014-04-18T10:35:08Z","content_type":null,"content_length":"5309","record_id":"<urn:uuid:01e011c1-4a26-44a7-af04-41f54533bfc3>","cc-path":"CC-MAIN-2014-15/segments/1397609533308.11/warc/CC-MAIN-20140416005213-00131-ip-10-147-4-33.ec2.internal.warc.gz"} |
Existence and multiplicity of positive solutions to a perturbed singular elliptic system deriving from a strongly coupled critical potential
In this paper, we consider singular elliptic systems involving a strongly coupled critical potential and concave nonlinearities. By using variational methods and analytical techni... | {"url":"http://www.boundaryvalueproblems.com/content/2012/1/116","timestamp":"2014-04-17T04:16:34Z","content_type":null,"content_length":"327122","record_id":"<urn:uuid:80d70460-2f3d-4ac6-8907-50c2ebe8c9e1>","cc-path":"CC-MAIN-2014-15/segments/1397609526252.40/warc/CC-MAIN-20140416005206-00015-ip-10-147-4-33.ec2.intern... |
the encyclopedic entry of Cognitive science of mathematics
cognitive science of mathematics
is the study of
ideas (concepts) using the techniques of
cognitive science
. It proposes to ground the
foundations of mathematics
in the empirical study of human
This approach to mathematics in general was preceded by the study ... | {"url":"http://www.reference.com/browse/Cognitive+science+of+mathematics","timestamp":"2014-04-16T11:14:53Z","content_type":null,"content_length":"81042","record_id":"<urn:uuid:a7b0048c-a450-4a71-9266-f8f0e3d8bcca>","cc-path":"CC-MAIN-2014-15/segments/1397609523265.25/warc/CC-MAIN-20140416005203-00054-ip-10-147-4-33.ec... |
State of Matter's Volume Measurements
Testicular Volume: Comparison of Orchidometer and US… The volume formula provides a superior estimate of testicular volume and should be used in clinical … Rivkees SA, Hall DA, Boepple PA, Crawford
JD. Accuracy and reproducibility of clinical measures of testicular volume. State of... | {"url":"http://mkarchives.tumblr.com/tagged/Measurement","timestamp":"2014-04-18T10:39:06Z","content_type":null,"content_length":"35290","record_id":"<urn:uuid:dac38745-d716-44c0-b8f0-b162974e145c>","cc-path":"CC-MAIN-2014-15/segments/1397609533308.11/warc/CC-MAIN-20140416005213-00499-ip-10-147-4-33.ec2.internal.warc.g... |
Schmidt-Newton telescope
telescopeѲptics.net ▪ ▪ ▪ ▪ ▪▪▪▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ CONTENTS
◄ 10.2.2.2. Wright, Baker camera ▐ 10.2.2.4. Schmidt-Cassegrain telescope ►
... | {"url":"http://www.telescope-optics.net/SN.htm","timestamp":"2014-04-19T15:08:20Z","content_type":null,"content_length":"14147","record_id":"<urn:uuid:bf193b4b-5e07-4c97-af64-d7b15436f46b>","cc-path":"CC-MAIN-2014-15/segments/1397609537271.8/warc/CC-MAIN-20140416005217-00621-ip-10-147-4-33.ec2.internal.warc.gz"} |
Identifying Potential Clinical Syndromes of Hepatocellular Carcinoma
Using PSO-Based Hierarchical Feature Selection Algorithm
BioMed Research International
Volume 2014 (2014), Article ID 127572, 12 pages
Research Article
Identifying Potential Clinical Syndromes of Hepatocellular Carcinoma Using PSO-Based Hierarchical F... | {"url":"http://www.hindawi.com/journals/bmri/2014/127572/","timestamp":"2014-04-17T10:47:25Z","content_type":null,"content_length":"269455","record_id":"<urn:uuid:457dbae8-b008-42a9-a667-acbe5932513b>","cc-path":"CC-MAIN-2014-15/segments/1397609527423.39/warc/CC-MAIN-20140416005207-00473-ip-10-147-4-33.ec2.internal.war... |
Why particles can't be octopi
A reader has pointed out that the idea that particles are
different octopi
is becoming popular. Apparently, almost no one knows why an electron can't be either a mammal or at least a reptile. ;-)
There are several basic defining properties that distinguish elementary fermions - quarks and ... | {"url":"http://www.karlin.mff.cuni.cz/~motl/","timestamp":"2014-04-16T19:04:38Z","content_type":null,"content_length":"92058","record_id":"<urn:uuid:fad5ed2a-a433-46b7-b89c-bfeb03ec2ca3>","cc-path":"CC-MAIN-2014-15/segments/1397609524644.38/warc/CC-MAIN-20140416005204-00088-ip-10-147-4-33.ec2.internal.warc.gz"} |
elem. # theo - "prove never perfect square"
September 23rd 2008, 05:34 PM #1
elem. # theo - "prove never perfect square"
Prove $3a^2 - 1$ is never a perfect square.
The book hints to use the fact: "The square of any integer is either of the form 3k or 3k+1," which we proved in a previous problem.
So how do ... | {"url":"http://mathhelpforum.com/number-theory/50339-elem-theo-prove-never-perfect-square.html","timestamp":"2014-04-19T23:46:41Z","content_type":null,"content_length":"47574","record_id":"<urn:uuid:53fae316-ea24-457f-9427-37b33a417820>","cc-path":"CC-MAIN-2014-15/segments/1397609537754.12/warc/CC-MAIN-20140416005217-0... |
Defect Report #025
Submission Date: 10 Dec 92
Submittor: WG14
Source: X3J11/91-005 (Fred Tydeman)
Question 1
What is meant by ``representable floating-point value?'' Assume double precision, unless stated otherwise.
First, some definitions based partially upon the floating-point model in subclause 5.2.4.2.2, on pages 1... | {"url":"http://www.open-std.org/jtc1/sc22/wg14/www/docs/dr_025.html","timestamp":"2014-04-21T09:36:07Z","content_type":null,"content_length":"14507","record_id":"<urn:uuid:5423aa20-76e6-425c-bc46-16e109e24501>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-MAIN-20140416005219-00118-ip-10-147-4-33.ec2.int... |
Shawnee, CO Math Tutor
Find a Shawnee, CO Math Tutor
...I have also co-taught in the area of reading instruction, as well as provided individualized instruction for reading and study skills in the resource room. I believe that each student is
unique with their own learning style, who deserve the respect and opportu... | {"url":"http://www.purplemath.com/Shawnee_CO_Math_tutors.php","timestamp":"2014-04-20T06:44:40Z","content_type":null,"content_length":"23976","record_id":"<urn:uuid:791c97b7-2890-4a40-aa0a-5b58ba1ad784>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-00567-ip-10-147-4-33.ec2.internal.w... |
Does the dual of an object with trivial symmetry also have trivial symmetry?
up vote 6 down vote favorite
Let $C$ be a symmetric monoidal category. I am interested in objects $X \in C$ such that the symmetry
$S_{X,X} : X \otimes X \cong X \otimes X$
is equal to the identity. There are many examples of such objects, e.g... | {"url":"http://mathoverflow.net/questions/79068/does-the-dual-of-an-object-with-trivial-symmetry-also-have-trivial-symmetry?sort=newest","timestamp":"2014-04-16T13:32:40Z","content_type":null,"content_length":"63538","record_id":"<urn:uuid:2b696bbb-bef7-4b0a-87ad-c654b6a20ea1>","cc-path":"CC-MAIN-2014-15/segments/13976... |
Pembroke Park, FL Math Tutor
Find a Pembroke Park, FL Math Tutor
...I speak both Spanish and English and I have been tutoring students since I was 13 years old. In high school I graduated top 10% of my class with honors and AP credit in the math and sciences.
Unlike most other college students, I have taken all of ... | {"url":"http://www.purplemath.com/pembroke_park_fl_math_tutors.php","timestamp":"2014-04-21T07:17:24Z","content_type":null,"content_length":"24321","record_id":"<urn:uuid:0039f3dc-a834-4b6d-87af-ae0e1cea6f22>","cc-path":"CC-MAIN-2014-15/segments/1397609539665.16/warc/CC-MAIN-20140416005219-00420-ip-10-147-4-33.ec2.inte... |
geometric sequence help
November 24th 2009, 07:08 PM #1
Junior Member
Sep 2008
geometric sequence help
Find the tenth term of a geometric sequence.
the first term is 3 the 6th term is root3/9
i stuck on the calucation for finding R
t6= root3/9 = 3(r)^5
(3^-1/2)/3^2=3(r)^5 <-- stuck
I checked... | {"url":"http://mathhelpforum.com/algebra/116600-geometric-sequence-help.html","timestamp":"2014-04-18T22:46:51Z","content_type":null,"content_length":"36994","record_id":"<urn:uuid:eb36f311-0913-4c06-a9bf-d3a3b79e98b2>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.9/warc/CC-MAIN-20140416005215-00353-ip-10-147-4-33... |
Re: st: predicted values in svy glm l(log) f(poisson)
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 Inde... | {"url":"http://www.stata.com/statalist/archive/2010-12/msg00915.html","timestamp":"2014-04-19T17:20:49Z","content_type":null,"content_length":"12937","record_id":"<urn:uuid:b4b42506-0992-4a4b-aa0d-eb5f0394d7df>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00239-ip-10-147-4-33.ec2.in... |
"Obscured Clues" PAP
Posts: 1876
Joined: 1/20/2004
From: Canada
Status: offline I know I don't post very often here now, but I wanted to bring to your attention a variant of PAP that I find rather interesting. I start by showing you the puzzle, which I've redone
in another program for the purposes of this demo. If you ... | {"url":"http://www.conceptispuzzles.com/ru/forum/tm.aspx?m=34744&mpage=1&key=","timestamp":"2014-04-16T17:13:09Z","content_type":null,"content_length":"38793","record_id":"<urn:uuid:7e6299b5-7de7-46ab-a9ee-d117309b0b2b>","cc-path":"CC-MAIN-2014-15/segments/1397609532573.41/warc/CC-MAIN-20140416005212-00237-ip-10-147-4-... |
Perimeter and Area of a Triangle Given its Vertices
Online calculator to calculate the area and perimeter of a triangle given the coordinates of its vertices. The distance formula is used to find the distances between vertices then these distances
are used to find the perimeter and area of the triangle.
How to use t... | {"url":"http://www.analyzemath.com/Geometry_calculators/perimeter_area_tri_verti.html","timestamp":"2014-04-19T04:19:48Z","content_type":null,"content_length":"9839","record_id":"<urn:uuid:38c456c4-10d3-4275-9fd8-c213ee53d02f>","cc-path":"CC-MAIN-2014-15/segments/1398223206770.7/warc/CC-MAIN-20140423032006-00346-ip-10-... |
n the Moon Calculator
Weight on the Moon Calculator
How Much Would You Or Any Object Weigh On the Moon?
This Weight on the Moon Conversion Calculator calculates your weight or the weight that any object would be if on the moon.
To use this calculator, a user just enters his or her weight and clicks the 'Calculate' butt... | {"url":"http://www.learningaboutelectronics.com/Articles/Weight-on-the-moon-conversion-calculator.php","timestamp":"2014-04-18T09:47:38Z","content_type":null,"content_length":"9198","record_id":"<urn:uuid:7145afad-58f7-45bb-adc2-e27314bcc020>","cc-path":"CC-MAIN-2014-15/segments/1397609533121.28/warc/CC-MAIN-2014041600... |
Alfine 11 speed with Versa 11 levers: a review
Thanks. Your talk of adaptors is a bit skeeery, I know nothing of these things! It sounds like getting On-one to molish this might be preferable to trying to work it out myself!
Nah, we just have a BWNCWR fettling party!
That thought had crossed my ... | {"url":"http://yacf.co.uk/forum/index.php?topic=50729.45","timestamp":"2014-04-18T20:44:32Z","content_type":null,"content_length":"88153","record_id":"<urn:uuid:9c18e4e9-a244-4526-bf52-d93a54cbc791>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.9/warc/CC-MAIN-20140416005215-00468-ip-10-147-4-33.ec2.internal.warc.g... |
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This is random, but do you guys think an ACT score of 28 will ... | {"url":"http://openstudy.com/updates/5011dbf1e4b08ffc0ef420d0","timestamp":"2014-04-19T13:03:41Z","content_type":null,"content_length":"164685","record_id":"<urn:uuid:137546b2-1d18-4a19-bb27-c7d139293ed1>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-00308-ip-10-147-4-33.ec2.internal... |
Graphing Questions
February 28th 2006, 03:01 PM
Graphing Questions
Hello everyone. These questions are from a grade 12 Data Management class. Any help would be appreciated. Thanks! :)
#1)Alice is constructing a histogram to display data with a range of 12. She decided on a bin width of 3. Explain why this is no... | {"url":"http://mathhelpforum.com/advanced-statistics/2051-graphing-questions-print.html","timestamp":"2014-04-18T06:49:24Z","content_type":null,"content_length":"7402","record_id":"<urn:uuid:e92885bf-77c2-4619-bd61-b986e466deb4>","cc-path":"CC-MAIN-2014-15/segments/1397609532573.41/warc/CC-MAIN-20140416005212-00600-ip-... |
This document assume that you have already installed Hama cluster and you have tested it using some examples.
• Uses the PageRank algorithm described in the Google Pregel paper
• Introduces partitioning and collective communication
Run PageRank on Hama Cluster
First of all, generate a symmetric adjacency matrix usi... | {"url":"http://wiki.apache.org/hama/PageRank","timestamp":"2014-04-23T17:59:44Z","content_type":null,"content_length":"11194","record_id":"<urn:uuid:509d9654-1129-4808-985d-12f593c1b345>","cc-path":"CC-MAIN-2014-15/segments/1398223203235.2/warc/CC-MAIN-20140423032003-00503-ip-10-147-4-33.ec2.internal.warc.gz"} |
clock problem
July 14th 2013, 07:47 PM
clock problem
A watch, which gains 5 seconds every 3 minutes, is set right at 6a.m. What is the true time in the afternoon of the same day when the watch indicates a quarter past 3?
My answer is 2:59:15 seconds but the book answer is 3:00:00
Kindly check if you get a c... | {"url":"http://mathhelpforum.com/algebra/220583-clock-problem-print.html","timestamp":"2014-04-23T21:48:54Z","content_type":null,"content_length":"5232","record_id":"<urn:uuid:8b3ce2d1-8b7b-4b02-aceb-407c240ec2cf>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00250-ip-10-147-4-33.ec2.... |
What finite group schemes can act freely on a rational function field in one variable?
up vote 13 down vote favorite
Suppose that $G$ is a finite group scheme over a field $k$ (we may want to assume that $k$ is perfect). How does one tell whether there exists a free action of $G$ on the function field $k(t)$ in one
var... | {"url":"https://mathoverflow.net/questions/20384/what-finite-group-schemes-can-act-freely-on-a-rational-function-field-in-one-var","timestamp":"2014-04-17T21:54:35Z","content_type":null,"content_length":"65371","record_id":"<urn:uuid:a9ba2a5f-8325-4ed1-9bf5-e1b245994495>","cc-path":"CC-MAIN-2014-15/segments/13976095321... |
he Haskell
News aggregator
Notice that, on the program below, double_minus_one_is_even will never typecheck, independent of its input. How can I encode this so Haskell will report the problem before trying to apply that
function to a value?
data Nat = Z | S Nat deriving (Show,Eq) is_nat :: Nat -> Nat is_nat Z = Z is_n... | {"url":"http://sequence.complete.org/aggregator","timestamp":"2014-04-18T18:13:04Z","content_type":null,"content_length":"51906","record_id":"<urn:uuid:8bf3275e-6f2a-4601-8be1-ebe6b61a8dd9>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032005-00461-ip-10-147-4-33.ec2.internal.warc.gz"} |
Vector problems
July 19th 2010, 10:35 AM #1
Jul 2010
I just started on vector and there are some confusing problems i want to ask:
Find the magnitude and direction angle of the vector:
1) $3i-4j$<- on this one i found the magnitude but not the direction angle, though i'm positive that i did just like i'... | {"url":"http://mathhelpforum.com/pre-calculus/151367-vector-problems.html","timestamp":"2014-04-21T16:55:52Z","content_type":null,"content_length":"38331","record_id":"<urn:uuid:f94f712a-a340-4d88-aae9-80c6c878b713>","cc-path":"CC-MAIN-2014-15/segments/1397609540626.47/warc/CC-MAIN-20140416005220-00523-ip-10-147-4-33.e... |
Audubon, NJ Statistics Tutor
Find an Audubon, NJ Statistics Tutor
...After all, math IS fun!In the past 5 years, I have taught differential equations at a local university. I hold degrees in economics and business and an MBA. I have been in upper management
since 2004 and have had the opportunity to teach classes i... | {"url":"http://www.purplemath.com/Audubon_NJ_Statistics_tutors.php","timestamp":"2014-04-17T07:13:03Z","content_type":null,"content_length":"24194","record_id":"<urn:uuid:e07863a3-5be3-481c-bfb9-0a43eab2161a>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416005206-00499-ip-10-147-4-33.ec2.inte... |