User Hagen von Eitzen

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Hagen von Eitzen top 0.04% overall

I did study math and had a knack for it, but I am sooo out of that business now ...

8,976 answers

16 questions

~5.0m people reached

277 How can a piece of A4 paper be folded in exactly three equal parts? Apr 2 '14

161 Why is empty set an open set? Jul 19 '13

160 Can you be 1/12th Cherokee? Jan 18 '15

100 Connected metric spaces with disjoint open balls Sep 13 '12

97 Why do people lose in chess? Jul 7 '14

90 What exactly are eigen-things? Feb 11 '13

89 How do I convince my students that the choice of variable of integration is irrelevant? Jan 21 '14

69 How can one prove that $e<\pi$? Sep 10 '13

65 Largest prime number with all digits different Oct 25 '14

63 How can I answer this Putnam question more rigorously? Jul 28 '16

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