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View:  Topic list, Topic summary Topics 1 - 10 of 199950  Older »
Description: Mathematical discussions and pursuits.
 

Categories for the Working Mathematician, page 61 
  Am I boring with my questions? How to prove the corollary at the page 61 of "Categories for the Working Mathematician"? It is obvious that the mentioned natural transformation is a member of D(s,r). How to prove from this that it has the form D(h,-)?
By Victor Porton  - 11:20pm - 1 new of 1 message    

Make Online Money 
  This is very good online dating site for earn extra income to all house wife and un employeed [link]
By sunita patel  - 10:22pm - 1 new of 1 message    

playing Hurricane Earl #575; Optimal Strategy of Playing the StockMarket via VonNeumann Game Theory 
  Portfolio of PAF on 1&3SEP2010 VZ      15,120 T          5,380 total share-wealth-units last reported which was 18AUG2010 was 20,120 and;  total share-wealth-units today 20,500  realestate land 3APR03 of 3 lots $19,000.  realestate land 30JUL03 another lot $11,500.  realestate land Sept05 another lot $75,000.... more »
By Archimedes Plutonium  - 9:48pm - 1 new of 1 message    

ATTN: Group Moderator RE: JESSHC pissy behaviour 
  Ever since the sloppy speller admitted "oooooh you got me" and I got him in my sig he's behavior has sunk lower and lower. Could this be an opportune time to test the Usenet Bypass Filter on other groups than aus.tv? Herc
By |-|ercules  - 9:31pm - 1 new of 1 message    

Categories for the Working Mathematician, page 60 
  In "Categories for the Working Mathematician", page 60, proposition 2 is stated: K(f')(u*) in Kd Why it is in Kd? I don't understand.
By Victor Porton  - 9:29pm - 2 new of 2 messages    

JSH: Routinely beating mathematicians 
  One thing worth mentioning--again--is that now I'm routinely beating even supposedly top mathematicians in their own fields when it comes to web search results. (Great fun of course for a supposed "crank" or "crackpot". I can beat them head-to-head, toe-to-toe. My research crushing theirs. THAT is sweet victory.)... more »
By JSH  - 9:28pm - 4 new of 4 messages    

Comprehensive Test Banks and solution manuals 
  Comprehensive Test Banks for student Email me at alltestbanks11[at]gmail.com if you need to buy any test banks listed below. All emails will be answered quickly. Use (CTRL + F) to search your subject/author. Or visit [link] for a latest list of resources. Anything not in the list can also be made available.... more »
By Estudyguides  - 9:17pm - 1 new of 1 message    

The quartic or biquadratic equation 
  I am trying to understand the discriminant of a quartic as it appears on page 12 of a book that i once held in my hand in Dun-Laoghaire public libray in Dublin Ireland. [link] I have gone back to that and other libraries in Dublin, Ireland to... more »
By perseus  - 7:24pm - 2 new of 2 messages    

Categories for the Working Mathematician, page 52 
  In "Categories for the Working Mathematician" Second Edition, page 52 is said: "... and one relation h = g o f". How h = g o f is a binary relation? It is not a relation, it is a formula. I don't understand, please explain.
By Victor Porton  - 6:55pm - 2 new of 2 messages    

FLT : (2x+1)^p + 2^p y^p = (2y+1)^p 
  hi I would like to ask if there is a simple method to prove that for odd prime p , positive integers x,y,z The equation (2x+1)^p + 2^p y^p = (2y+1)^p has no solution. Or a reference for the proof of the exact same equation. tommy1729
By master1729  - 6:21pm - 1 new of 1 message    

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