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477167

bio	website
	location	Berlin, Germany
	age	43
visits	member for	2 years, 3 months
	seen	4 hours ago
stats	profile views	12,420

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2,384 Answers

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136	Self-Contained Proof that $\sum\limits_{n=1}^{\infty} \frac1{n^p}$ Converges for $p > 1$
71	Deleting any digit yields a prime… is there a name for this?
50	Multiple-choice question about the probability of a random answer to itself being correct
44	For which number does multiplying it by 99 add a 1 to each end of its decimal representation?
37	What's the largest possible volume of a taco, and how do I make one that big?

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92,088 Reputation

+10	Third central moment Bernoulli variable
+20	Consequences of a rectangular matrix being of maximal rank
+10	Graph Theory: Forests
+10	Application of Hall's Theorem

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15 Questions

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19	an integer sum of products of tangents
13	A proof of Wolstenholme's theorem
12	necessary and sufficient condition for trivial kernel of a matrix over a commutative ring
11	Arnol'd's trivium problem #68
10	definite and indefinite sums and integrals

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383 Tags

936 probability × 362	479 sequences-and-series × 90
764 combinatorics × 261	412 real-analysis × 89
565 calculus × 143	395 homework × 179
527 linear-algebra × 203	311 matrices × 119
507 geometry × 174	260 graph-theory × 98

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19 Accounts

$Mathematics Stack Exchange$	Mathematics	92,088 rep	477167
	Stack Overflow	461 rep	29
	Cross Validated	421 rep	14
	German Language & Usage	295 rep	13
	Physics	256 rep	13

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Nice Answer × 95	Revival × 12
Good Answer × 10	Nice Question × 5
Caucus × 3	real-analysis
differential-equations	sequences-and-series
Popular Question	probability-distributions

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