Mathematics
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Mahmoud albahar
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April/15/2021

I am second year student of mathematics I know calculus 1+2+3 ,ODES,logic and writing proofs . at my current semester I am studying Abstract Algebra 01 ,Number Theory , Real Analysis ,PDES 01 and Linear Algebra 01.

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question
12
Evaluate integral $\int \frac{(2-x^2)e^x}{(1-x)(\sqrt{1-x^2})}dx $
Jan 5, 2021
question
5
About $\cos(\sqrt{-x})$
Apr 15, 2021
question
2
If $ x_{n}$ is unbounded sequence then the $\lim_{n \to \infty}\sin(\frac{1}{x_{n}})=0$
Mar 25, 2021
question
2
Is $3^{1/2}+3^{1/3}+3^{1/4}+3^{1/5}+\cdots+3^{1/(n+1)}$ always irrational?
Apr 12, 2021
question
2
Is it possible to prove equality between complicated algebraic expression and integer without mathematical programs or websites?
Sep 4, 2021
question
2
How can I prove that $\lim_{k\to\infty}L(k+1,k)=\pi$?
Sep 7, 2021
question
2
Does the diophantine equation $ax^2+by^2=cz^2+d$ always have solutions?
Sep 10, 2021
answer
2
Book recommendation for Linear Algebra
May 12, 2021
answer
1
For what values of $a$ is the vector $(a ^ 2, a, 1)$ in $\langle (1,2,3), (1,1,1), (0,1,2) \rangle$?
May 14, 2021
answer
1
Books for transcendental number theory
Aug 30, 2021

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