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Linear algebra front page 22/04/2009 - 07:14 12 years 24 weeks ago
Fourier transforms front page 22/04/2009 - 09:39 12 years 23 weeks ago
If your problem can be expressed in terms of convolutions and inner products then take the Fourier transform 22/04/2009 - 09:58 12 years 24 weeks ago
Integration by parts 22/04/2009 - 20:04 12 years 24 weeks ago
Linearize the phase 22/04/2009 - 21:13 9 years 24 weeks ago
Interchange integrals or sums 22/04/2009 - 23:26 12 years 24 weeks ago
I have a problem about integration 23/04/2009 - 00:02 6 years 12 weeks ago
Add and subtract something nearby that is simpler 23/04/2009 - 00:27 12 years 24 weeks ago
Use Fourier transforms to calculate derivatives 23/04/2009 - 00:29 12 years 22 weeks ago
Some useful examples of graphs 23/04/2009 - 02:42 12 years 24 weeks ago
How to use the Cauchy-Schwarz inequality 23/04/2009 - 02:52 11 years 35 weeks ago
Evaluating indefinite integrals 23/04/2009 - 12:20 12 years 24 weeks ago
General methods for estimating integrals 23/04/2009 - 17:19 12 years 24 weeks ago
Methods for bounding non-oscillatory integrals 23/04/2009 - 17:25 11 years 24 weeks ago
Methods for bounding oscillatory integrals 23/04/2009 - 17:28 12 years 23 weeks ago
Differential equations front page 24/04/2009 - 13:57 12 years 24 weeks ago
How to prove from first principles that a function is Riemann integrable 24/04/2009 - 14:46 12 years 24 weeks ago
Bounded functions that behave almost everywhere are Riemann integrable 24/04/2009 - 15:04 12 years 21 weeks ago
Use an appropriate series expansion 24/04/2009 - 15:57 12 years 22 weeks ago
To evaluate an integral, differentiate under the integral sign 24/04/2009 - 16:15 12 years 24 weeks ago
Keep parameters unspecified until it is clear how to optimize them 24/04/2009 - 19:41 12 years 23 weeks ago
To optimize a sum try making the terms roughly equal in size 24/04/2009 - 19:48 12 years 24 weeks ago
Strengthen your inductive hypothesis 24/04/2009 - 20:20 12 years 22 weeks ago
Use the implicit function theorem to prove smoothness 24/04/2009 - 23:43 12 years 22 weeks ago
Decompose your ring using idempotents 25/04/2009 - 00:29 12 years 23 weeks ago