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- 14:25, 30 December 2014 (diff | hist) . . (+4) . . m Aufgaben:Problem 5 (→Solution)
- 20:56, 27 December 2014 (diff | hist) . . (+1,540) . . N MediaWiki:Sitenotice (Created page with "=Problem= Compute $$\sum_{j=1}^\infty \frac{1}{j^4}$$ using Parseval identity. ''Hint:'' consider \(f(x) = \frac{1}{2} x^2\) =Solution Sketch= # Calculate the Fourier coeff...")
- 21:19, 26 December 2014 (diff | hist) . . (+1) . . Aufgaben:Problem 5
- 17:53, 26 December 2014 (diff | hist) . . (+1,073) . . Aufgaben:Problem 5 (elaborated on the last step)
- 16:36, 26 December 2014 (diff | hist) . . (+1,010) . . Aufgaben:Problem 5 (Added tl;dr)
- 12:03, 26 December 2014 (diff | hist) . . (+1,419) . . Aufgaben:Problem 5 (added solution)
- 17:28, 25 December 2014 (diff | hist) . . (+3,001) . . Aufgaben:Problem 5
- 19:54, 23 December 2014 (diff | hist) . . (+20) . . N Aufgaben:Problem 2 (Created page with "Blabla yadayada test")
- 21:17, 22 December 2014 (diff | hist) . . (+116) . . Aufgaben:Problem 5 (→Solution)
- 18:24, 22 December 2014 (diff | hist) . . (+78) . . N Aufgaben:Problem 6 (Created page with "Niklaus Messerli wiki admin [mailto:nik@student.ethz.ch nik@student.ethz.ch]")
- 17:24, 22 December 2014 (diff | hist) . . (+494) . . N Aufgaben:Problem 5 (Created page with "=Problem= Show, by using the Fourier series, that $$\sum_{k=1}^\infty \frac{1}{k^n} = - \frac{(2 \pi i)^n}{2(n!)} B_n,\ n \in 2 \mathbb{Z}_{>0}$$ where \(B_n\) are the Bernoul...")
- 17:15, 22 December 2014 (diff | hist) . . (+71) . . Main Page
- 17:08, 22 December 2014 (diff | hist) . . (+580) . . Main Page (Added links to problems with existing solutions.)
- 16:57, 22 December 2014 (diff | hist) . . (+183) . . Main Page
- 10:54, 18 December 2014 (diff | hist) . . (-73) . . Main Page
- 10:16, 18 December 2014 (diff | hist) . . (+146) . . Aufgaben:Problem 7
- 10:09, 18 December 2014 (diff | hist) . . (+1,032) . . N Aufgaben:Problem 7 (Created page with "=Problem= ''Fourier transform of the Gauss function'' Show that $$\frac{1}{\sqrt{2\pi t}} \int_{-\infty}^\infty e^{-\frac{x^2}{2t}} e^{-ikx} dx = e^{-\frac{1}{2}tk^2} , \fora...")
- 10:08, 18 December 2014 (diff | hist) . . (+50) . . Main Page
- 10:08, 18 December 2014 (diff | hist) . . (+167) . . N Aufgaben:Problem 3 (Created page with "Hopefully, this renders: $$\frac{1}{2\pi} \int_0^{2\pi}f(x) e^{-inx} dx$$ And this \(\sum_{n=0}^\infty \frac{1}{n^2} = \frac{\pi^2}{6}\) should render as inline math.")
- 10:07, 18 December 2014 (diff | hist) . . (+33) . . Main Page
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