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a repository of mathematical know-how
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Bundle a family of objects into a single 'universal' object
27/04/2009 - 18:29
4 years 50 weeks
ago
Homotopy theory front page
28/04/2009 - 03:31
4 years 50 weeks
ago
How to compute the fundamental group of a space
28/04/2009 - 03:44
4 years 50 weeks
ago
Algebra front page
03/04/2009 - 22:19
4 years 50 weeks
ago
Decompose your ring using idempotents
25/04/2009 - 00:29
4 years 50 weeks
ago
How to use mathematical concepts and statements
05/12/2008 - 09:39
4 years 50 weeks
ago
To calculate an infinite sum exactly, try antidifferencing
27/04/2009 - 22:23
4 years 50 weeks
ago
Bounding the sum by an integral
27/04/2009 - 12:27
4 years 50 weeks
ago
To understand an object, consider treating it as one of a family of objects and analysing the family
25/04/2009 - 18:39
4 years 50 weeks
ago
Simplify your problem by generalizing it
26/04/2009 - 10:19
4 years 51 weeks
ago
Clarify your problem by making it more abstract
26/04/2009 - 10:36
4 years 51 weeks
ago
To compute covariance, use bilinearity
26/04/2009 - 03:52
4 years 51 weeks
ago
Differential equations front page
24/04/2009 - 13:57
4 years 51 weeks
ago
Wick-type rotations
22/04/2009 - 06:37
4 years 51 weeks
ago
An Easy Way to Solve a Simple First Order Differential Equation
21/04/2009 - 20:41
4 years 51 weeks
ago
If you don't have an identity element, a set of local units is more than enough
25/04/2009 - 00:48
4 years 51 weeks
ago
To optimize a sum try making the terms roughly equal in size
24/04/2009 - 19:48
4 years 51 weeks
ago
How does a bound of exp(c(log n)^{1/2}) ever arise?
15/12/2008 - 01:05
4 years 51 weeks
ago
Add and subtract something nearby that is simpler
23/04/2009 - 00:27
4 years 51 weeks
ago
To evaluate an integral, differentiate under the integral sign
24/04/2009 - 16:15
4 years 51 weeks
ago
I have a problem to solve in real analysis
16/04/2009 - 13:07
4 years 51 weeks
ago
How to prove from first principles that a function is Riemann integrable
24/04/2009 - 14:46
4 years 51 weeks
ago
Bound by a Riemann sum
20/04/2009 - 22:52
4 years 51 weeks
ago
Interchange integrals or sums
22/04/2009 - 23:26
4 years 51 weeks
ago
Methods for approximating integrals
19/04/2009 - 23:09
4 years 51 weeks
ago
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