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33066
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location Moscow, Russia
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visits member for 4 years, 1 month
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umagon at google mail


Jul
11
reviewed Close answer to polygamma function
Jul
10
reviewed No Action Needed Limit where they have taken out the absolute value
Jul
10
reviewed Close proving $\int_{0}^{1}f=A$ when $f:\left [ 0,1 \right ] \rightarrow \mathbb{R}$
Jul
10
reviewed Close Definite integral $\int_0^{2\pi}(\cos^2(x)+a^2)^{-1}dx$
Jul
10
reviewed Close Arrange the functions…
Jul
10
reviewed Close A problem with the density of sin (N)
Jul
10
reviewed Close Prove that A is both open and closed.
Jul
10
reviewed Close Probability of socks with different colors
Jul
10
reviewed Close Closed-form term for $\sum_{i=1}^{\infty} i q^i$
Jul
10
reviewed Close Find values of the parameters in Predator prey model
Jul
9
reviewed Close $A+A^2B+B=0$ implies $A^2+I$ invertible?
Jul
9
reviewed Close How to understand some bewildering limits of sequences of sets
Jul
9
reviewed Close Why do probabilists have a preoccupation with urns?
Jul
9
reviewed Close Value of the logarithmic expression
Jul
9
reviewed Leave Closed Integral curves and ODE
Jul
9
reviewed Leave Closed Help with Pascal's rule equation
Jul
9
reviewed Leave Closed Convergence in Probability (weak law of large numbers)
Jul
9
reviewed Leave Closed What Is The Product Functor
Jul
9
reviewed Leave Closed Determine if the following functions are multiplicative…
Jul
9
comment Prove that $\sum_{k=0}^{m}\binom{m}{k}\binom{n+k}{m}=\sum_{k=0}^{m}\binom{n}{k}\binom{m}{k}2^k$
related: wiki: Delannoy numbers