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Mathematics
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tpb261
  • Member for 10 years, 5 months
  • Last seen more than a month ago
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Proud, lazy average programmer. Punctually active procrastinator.

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4
For the matrix A as given below, which of them satisfy $A^6=I$?
Jun 26, 2014
4
Prove that $\binom {n}{k} = \frac {n!} {(n-k)!k!}$, viewed as a function of $k$, has maximum at $k=\lfloor n/2 \rfloor, \lceil n/2 \rceil$.
Jun 7, 2014
4
Sum Involving Bernoulli Numbers : $\sum_{r=1}^n \binom{2n}{2r-1}\frac{B_{2r}}{r}=\frac{2n-1}{2n+1}$
Jun 6, 2014
3
Prove: $\sum_{x=0}^{n} (-1)^x {n \choose x} = 0$
Jun 13, 2014
3
Question about gamma function recurrence formula.
Jun 7, 2014
3
Prove that $z_1, z_2, z_3, z_4$ are the vertices of a rectangle if and only if...
Jun 3, 2014
2
probability of getting two jokers out of 999 cards
Jul 4, 2014
2
Let $V$ be a vector space and let $\{ \alpha_1 ,\alpha_2, ..., \alpha_n \}$ be a basis of $V$
Jun 17, 2014
2
How to calculate the Nth member of this Generating function?
Jun 10, 2014
2
Find all numbers that satisfy the mean value theorem
May 27, 2014
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Why do we need Yamalokam?
9
Clothes in a vegetarian society?