Aryabhata

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Don't have much time these days...


886 Posts

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Apr
19
 answered Radius of Convergence for $\sum \frac{[1\cdot 3 \cdots (2n-1)]^2}{2^{2n}(2n)!}x^n$
Apr
19
 answered How to calculate the probability of at least k events each of probability m in a set of N independent trials.
Apr
19
 answered Weierstrass factorization of sine, and related questions
Apr
19
 answered Convergence and monotonicity of roots of $\frac{1}{1 + x - \exp(-x)} = n$
Apr
19
 answered how to prove that $(1 + \frac{1}{n})^{n+1}$ is decreasing?
Apr
18
 answered prove that $\frac{1-e^{-x^2}}{x}\le 2\sqrt{2} , \ x>0$,
Apr
18
 answered Difficulty in understanding topological sort
Apr
18
 answered Question about what it means to be in “NP”
Apr
18
 answered Intuitive proofs that $\lim\limits_{n\to\infty}\left(1+\frac xn\right)^n=e^x$
Apr
17
 answered Nesting of different Asymptotic operators
Apr
17
 answered Solve the trigonometrical product
Apr
17
 answered $\lim_{n\to\infty} \frac{1}{n} \sum_{k=1}^{n} n^{1/k} $
Apr
16
 answered How to compute the asymptotic growth of $\binom{n}{\log n}$?
Apr
16
 answered Different ways of computing $\sum_{n=0}^{\infty}\binom{n+7}{n}\left(\frac{1}{3}\right)^{n}$
Apr
15
 answered Counting ordered triples of sets, with empty intersection.
Apr
14
 answered Why isn't NP = coNP?
Apr
14
 answered Median in triangle
Apr
14
 answered How to prove $\sum_{d|n} \mu(d) \sigma(n / d) = n$?
Apr
14
 answered Colouring a chessboard
Apr
13
 answered How to find the minimum of f(x)?
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