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visits member for 2 years, 10 months
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Jun
2
suggested suggested edit on Evaluating an 3-d integral
Jun
1
revised Is this function $g$ also surjective?
fixed math formatting
Jun
1
suggested suggested edit on Is this function $g$ also surjective?
Jun
1
suggested suggested edit on Solving: $\cos^2x\cosh^2y+\sin^2x\sinh^2y=\cos2x+\cosh2y.$
May
31
revised Asymptotic expansion of $\int\limits_0^{\pi / 2} {e^{ix\cos t}}dt$
fixed code
May
31
suggested suggested edit on Asymptotic expansion of $\int\limits_0^{\pi / 2} {e^{ix\cos t}}dt$
May
31
answered $4 \sin 72^\circ \sin 36^\circ = \sqrt 5$
May
30
reviewed Reviewed Spectral theory - how to prove this lemma?
May
30
revised How many solutions does $2^z=1$ has, where z is a non-zero complex number.
fixed complex i
May
30
suggested suggested edit on How many solutions does $2^z=1$ has, where z is a non-zero complex number.
May
18
revised Evaluating the limit of $\lim_{x\to\infty}(\sqrt{\frac{x^3}{x+2}}-x)$.
improved formatting
May
18
suggested suggested edit on Evaluating the limit of $\lim_{x\to\infty}(\sqrt{\frac{x^3}{x+2}}-x)$.
May
12
suggested suggested edit on Stuck with integral
May
10
comment What is the upper bound for $\frac1n$ where $n$ is a prime?
Upper bound? $1/2$? Maybe you can provide more info.
Apr
28
revised Solving second order nonlinear ODE
improved formatting
Apr
28
suggested suggested edit on Solving second order nonlinear ODE
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...