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Apr
28
answered How to find the integral for $\int 2^{\sin{x}}\cos{x}\;\mathrm{d}x$?
Apr
28
revised How to find the integral for $\int 2^{\sin{x}}\cos{x}\;\mathrm{d}x$?
improver latex
Apr
28
suggested suggested edit on How to find the integral for $\int 2^{\sin{x}}\cos{x}\;\mathrm{d}x$?
Apr
27
comment Can't get the answer for months - complex number
Em... What? Can you be more specific, it doesn't looks like a clear question...
Apr
27
revised Find the generating function?
improved formatting
Apr
27
suggested suggested edit on Find the generating function?
Apr
24
comment Is $\ \Large\pi^e$ rational?
@Jika: $e^\pi$ is a transcedental number, look the Gelfond's Theorem and $e^\pi = (-1)^{-i}$. So, looks like the $\pi^{e^\pi}$ is irrational and transcedental.
Apr
21
revised $\lim_{n\to \infty}\left(1 - \frac {1}{n^2}\right)^n =?$
improved latex
Apr
21
suggested suggested edit on $\lim_{n\to \infty}\left(1 - \frac {1}{n^2}\right)^n =?$
Apr
18
revised Find the roots of the following polynomial equation..
improved formatting
Apr
18
suggested suggested edit on Find the roots of the following polynomial equation..
Apr
14
answered Rationalization of denominator with nth roots
Apr
14
revised Rationalization of denominator with nth roots
improved formatting
Apr
14
suggested suggested edit on Rationalization of denominator with nth roots
Mar
15
revised Integrate $ \int \sinh 2x \cosh x dx$
improved post
Mar
15
suggested suggested edit on Integrate $ \int \sinh 2x \cosh x dx$
Feb
23
revised Evaluating fractional indices (negative)
latex improvements
Feb
23
suggested suggested edit on Evaluating fractional indices (negative)
Feb
16
accepted Can someone explain definition of number 1?
Feb
14
comment Compute the integral $\int\frac{e^x}{x}dx$
It cannot be integrated, it's a special function.