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Nosrati
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Tell the truth even if it is against you.

Most of classical musics are awesome.

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Prove $f(z)=-\frac{\log(1-z)}{z}$ is convex in $\mathbb{D}$
Jan 10, 2018
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24
Proof of this integration shortcut: $\int_a^b \frac{dx}{\sqrt{(x-a)(b-x)}}=\pi$
18
Evaluating the integral $\int_0^{\infty} \frac{\sin(x)}{\sinh(x)}\,dx$
14
Given $\sin(t) + \cos(t) = a$, derive an expression in '$a$' for $(\cos(t))^4 + (\sin(t))^4$
13
How to find indicial equation
13
Find $\lim_{x\to 1}\int_{x}^{x^2}\frac{1}{\ln {t}}\mathrm dt$.