Skip to main content
Mathematics
TBTD's user avatar
TBTD's user avatar
TBTD's user avatar
TBTD
  • Member for 10 years
  • Last seen more than 2 years ago
Profile Activity
Stats
3,556
reputation
59k
reached
124
answers
22
questions
Communities
Badges
View all badges
This user doesn’t have any gold badges yet.
13
silver badges
18
bronze badges
Top tags
View all tags
82
Score
43
Posts
29
Posts %
44
Score
22
Posts
15
Posts %
35
Score
29
Posts
20
Posts %
28
Score
21
Posts
14
Posts %
25
Score
13
Posts
9
Posts %
22
Score
9
Posts
6
Posts %
Top posts
View all questions and answers
question
9
Real Analysis advanced book suggestion
Aug 19, 2016
answer
7
Show that a following equation has no solution in integers: $x^3-x+9=5y^2$
Jun 20, 2019
answer
6
When is $2^{2n}-1$ prime?
Apr 28, 2019
answer
6
Let $a,b\ge 0$ be integers such that $2^na+b$ is a perfect square $\forall n>0$
Jun 19, 2019
answer
5
Existence of 2006 distinct natural numbers
Jan 15, 2019
answer
5
variance of number of isolated vertices in random graph $G(n,p)$
Jun 8, 2019
answer
5
Find all pair of $(x,y)$ such that $\frac{x^2+y^2}{x-y}$ is an integer and divides 1995.
Apr 24, 2017
answer
5
We know that $x,y,z>0$ and $x+y+z=30$ For which value will be $xyz^2$ maximal?
Apr 23, 2017
answer
4
If $p$ is an odd prime that does not divide $a$, show that $a^{\frac {p-1}2}\equiv \pm 1 \pmod p$
Apr 2, 2019
answer
4
Let $n\in \mathbb{N}, n > 1$ Show that some numbers are coprimes.
Jan 20, 2019