Mathematics
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svenkatr
  • Member for 12 years, 11 months
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All Questions Answers
Score Newest
question
52
If a 1 meter rope is cut at two uniformly randomly chosen points, what is the average length of the smallest piece?
Dec 11, 2010
answer
37
How to prove this binomial identity $\sum_{r=0}^n {r {n \choose r}} = n2^{n-1}$?
Oct 25, 2010
answer
35
6-letter permutations in MISSISSIPPI
Feb 3, 2011
answer
27
Solve by induction: $n!>(n/e)^n$
Aug 20, 2011
question
25
Status of a conjecture about powers of 2
Mar 7, 2011
answer
20
Why are generating functions useful?
Mar 7, 2011
answer
18
Why isn't there a uniform probability distribution over the positive real numbers?
Dec 18, 2010
answer
16
Understanding a riddle: How many flowers in a bouquet, if all but two are roses, all but two are tulips, and all but two are daisies?
Jun 1, 2011
answer
15
Intuition behind the ILATE rule
Nov 13, 2010
answer
13
Generating functions for combinatorics
May 14, 2011
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What do you really like about working with/contributing to math-SE?
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Tag merging and synonyms
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Do we need the [proof] tag?

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