Mathematics
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Skatche
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100
Identity for convolution of central binomial coefficients: $\sum\limits_{k=0}^n \binom{2k}{k}\binom{2(n-k)}{n-k}=2^{2n}$
May 9, 2011
question
12
Oscillatory integral giving me the willies
Dec 10, 2011
answer
5
are fourier coefficients always symmetric?
Apr 1, 2011
answer
3
Meaning of a partial derivative here?
Apr 19, 2011
answer
3
Homework with logarithms
May 11, 2011
answer
3
Find the Green function of the upper half ball by using the Green function of the whole ball
Dec 21, 2013
question
2
Player statistics as estimate of surreal number of game
Feb 22, 2014
answer
2
Confusing conditional probability question
Dec 18, 2011
answer
2
Expressing Basis Vectors in Polar Coordinates
Jan 10, 2012
answer
2
Looking for an intuitive explanation for a basic combinatorial identity
Jan 10, 2012
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Mars night sky -- Phobos and Deimos?