Nikita Evseev
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 10 Surprising identities / equations 6 How to find the sum $\sum_{i = 0}^{\infty}\frac{F_i}{7^i}$? 4 Computing the integral using cauchy's theorem 4 Special limit: $1^\infty$ 4 Evaluate the limit $\lim\limits_{ x \to 0} \frac {\sin 5 x } {\sin 2 x }$

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### Questions (26)

 5 Integral in $\mathbb R^3$ and $\Gamma$-function 5 Find the image set of function $\frac{\sin(\pi x)}{x(1-x)}$ 3 Find rank of the matrix $a_{ij}=(i-j)^2$, $i,j=1,\dots, n$ 3 Compute $\int\sin(x^2)\, dx + \int \sqrt{\arcsin t}\, dt$ 2 Find limit $\lim\limits_{n\to\infty}(1-e^{-\frac{x}{n^{\gamma}}})^n$

### Tags (66)

 15 complex-analysis × 10 8 real-analysis × 7 12 limits × 9 6 summation × 3 10 calculus × 22 6 generating-functions 10 integration × 12 5 convergence × 6 9 complex-numbers × 4 4 sequences-and-series × 6

### Accounts (13)

 Mathematics 1,440 rep 824 MathOverflow 199 rep 8 TeX - LaTeX 177 rep 6 Quantitative Finance 124 rep 2 Ask Ubuntu 101 rep 2