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visits member for 2 years, 3 months
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I am an engineer who is in love with math and lifelong math student. I love to learn new things in mathematics for self-satisfaction. My idols are Gauss , Euler , Ramanujan because they were in love with math as I feel.


Apr
8
revised How to find Modulation/Demodulation pairs
added 4 characters in body
Mar
25
revised How to prove that $n^5 - n$ is a multiple of $5$?
added 18 characters in body
Mar
17
revised How find a solution to this PDE $\frac{xf'_{x}}{f'_{y}}+\frac{yf'_{y}}{f'_{x}}+x+y=C$
edited body
Dec
20
revised Number of distinct $f(x_1,x_2,x_3,\ldots,x_n)$ under permutation of the input
added 2 characters in body
Nov
9
revised Is there any handwavy argument that shows that $\int_{-\infty}^{\infty} e^{-ikx} dk = 2\pi \delta(x)$?
added 2 characters in body
Oct
10
revised To find the closed form of $ f^{-1}(x)$ if $3f(x)=e^{x}+e^{\alpha x}+e^{\alpha^2 x}$
added 38 characters in body
Oct
8
revised if $f(x) = x-\frac{1}{x}.$ Then no. of solution of the equation $f(f(f(x))) = 1$
added 1 characters in body
Oct
8
revised if $f(x) = x-\frac{1}{x}.$ Then no. of solution of the equation $f(f(f(x))) = 1$
edited tags
Oct
3
revised Closed form of $\lim_{n\to\infty}[(\sum_{k=1}^n\frac{1}{n\ln(1+\frac{k^2}{n^2})})-\frac{{n \pi}^2}{6}]$
added 24 characters in body
Oct
3
revised Closed form of $\lim_{n\to\infty}[(\sum_{k=1}^n\frac{1}{n\ln(1+\frac{k^2}{n^2})})-\frac{{n \pi}^2}{6}]$
added 875 characters in body
Oct
3
revised Closed form of $\lim_{n\to\infty}[(\sum_{k=1}^n\frac{1}{n\ln(1+\frac{k^2}{n^2})})-\frac{{n \pi}^2}{6}]$
added 875 characters in body
Oct
3
revised Closed form of $\lim_{n\to\infty}[(\sum_{k=1}^n\frac{1}{n\ln(1+\frac{k^2}{n^2})})-\frac{{n \pi}^2}{6}]$
added 875 characters in body
Oct
2
revised Closed form of $\lim_{n\to\infty}[(\sum_{k=1}^n\frac{1}{n\ln(1+\frac{k^2}{n^2})})-\frac{{n \pi}^2}{6}]$
added 13 characters in body
Oct
2
revised Expanding Limit $\lim_{n\to\infty}\sum_{k=1}^n\frac{1}{n^2\log(1+\frac{k^2}{n^2})}=\frac{{\pi}^2}{6}$
deleted 25 characters in body
Sep
27
revised $\frac{\pi}{4}=k\arctan \frac{1}{m}+l\arctan \frac{1}{n}$ has only four solutions?
added 271 characters in body
Sep
27
revised $\frac{\pi}{4}=k\arctan \frac{1}{m}+l\arctan \frac{1}{n}$ has only four solutions?
deleted 23 characters in body
Sep
20
revised Finding cos(A + B) from sin(A + B) — a sequel
added 15 characters in body
Sep
19
revised Can we express all doubly periodic functions as one of doubly periodic function?
added 1 characters in body
Sep
19
revised Can we express all doubly periodic functions as one of doubly periodic function?
deleted 3 characters in body
Sep
3
revised $\int\frac{dx}{(x^2-x+1)\cdot \sqrt{x^2+x+1}}$
added 1 characters in body; edited title