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Faoler
  • Member for 10 months
  • Last seen more than a week ago
  • Iraq
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About

my name is Ammar from Iraq I was born in 2000/9/18 , Im studying math since 2016 , my solutions known in Facbook as the hashtag #faoler graduate from Kirkuk University , I love calculating and finding closed forms .

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Top posts
question
7
How to find closed form for $\int_0^1 \frac{x}{x^2+1} \left(\ln(1-x) \right)^{n-1}dx$?
Feb 14
question
5
How to evaluate inverse Laplace transform of $e^{- \sqrt{s}} $ using series?
Jan 25
question
5
How to find the coefficient of $x^k$ in the expression $\prod_{p=1}^n (x^p+1)^p$?
Feb 13
question
4
how to prove identity for nth derivative of $(\text{arctanh}(x))^j$?
Aug 17
answer
4
How to find the coefficient of $x^k$ in the expression $\prod_{p=1}^n (x^p+1)^p$?
Feb 18
question
3
How to find the coefficient of $x^k$ in the expression $\prod_{p=2}^n (1+xp) $
Mar 9
question
2
Why is $\sum_{n=1}^\infty \frac{\sigma_a(pn)}{n^s}=(1+p^a-p^{a-s}) \zeta(s) \zeta(s-a)$ only when $p$ is a prime number?
Oct 5
question
0
how to use Gauss Multiplication Formula for Gamma function?
Jul 2
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14
Evalaute $\sum_{k=1}^\infty \arctan \left(\frac{1}{1+3k+k^2}\right)$
11
Solve the integral $\int_0^1 \frac{\ln^2(x+1)-\ln\left(\frac{2x}{x^2+1}\right)\ln x+\ln^2\left(\frac{x}{x+1}\right)}{x^2+1} dx$
10
how to find explicit formula for $f_{n+1}=af_n+\frac{b}{f_n}$?
9
Is There a Closed Form for $\int_0^\infty \frac{1}{(x^2+a^2)(x^n+1)}dx$?
8
Finding Closed Form of $\int_0^{\frac{\pi}{2}} \ln(1+\sqrt{\sin x})\,dx$?