Mathematics
Mahmoud albahar's user avatar
Mahmoud albahar's user avatar
Mahmoud albahar's user avatar
Mahmoud albahar
  • Member for 2 years, 8 months
  • Last seen this week
Profile Activity
Stats
1,001
reputation
5k
reached
15
answers
36
questions
Communities
View all
About

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.

Badges
View all badges
1
gold badge
3
silver badges
18
bronze badges
Top tags
View all tags
4
Score
3
Posts
6
Posts %
2
Score
9
Posts
18
Posts %
2
Score
5
Posts
10
Posts %
1
Score
4
Posts
8
Posts %
1
Score
3
Posts
6
Posts %
0
Score
9
Posts
18
Posts %
Top posts
View all questions and answers
All Questions Answers
Score Newest
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
5
Let $R$ be a ring with unity and $u\in R$.If there is a unique $v\in R$ such that $uv=1_{R}$,show that $vu=1_{R}$,and therefore u is a unit.
Jul 7, 2022
question
3
Is $3^{1/2}+3^{1/3}+3^{1/4}+3^{1/5}+\cdots+3^{1/(n+1)}$ always irrational?
Apr 12, 2021
question
3
Does the diophantine equation $ax^2+by^2=cz^2+d$ always have solutions?
Sep 10, 2021
question
3
Let $f$ be continuous function on $[a,b]$ and $g$ be Riemann integrable on [a,b], then the integral $fdg$ exists. [closed]
Jul 27
question
3
Are there non cyclic subgroup of the set of nonzero rationals under multiplication?
May 6
answer
3
Interesting ways to write 2023
Dec 31, 2022
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
How can I prove that $\lim_{k\to\infty}L(k+1,k)=\pi$?
Sep 7, 2021

Your privacy

By clicking “Accept all cookies”, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy.