Mathematics
user avatar
user avatar
user avatar
Rigel
  • Member for 10 years, 11 months
  • Last seen more than a week ago
Profile Activity
Stats
13,928
reputation
109k
reached
466
answers
4
questions
Communities
Badges
View all badges
1
gold badge
18
silver badges
23
bronze badges
Top tags
View all tags
425
Score
219
Posts
47
Posts %
170
Score
78
Posts
17
Posts %
91
Score
40
Posts
9
Posts %
87
Score
42
Posts
9
Posts %
86
Score
40
Posts
9
Posts %
68
Score
44
Posts
9
Posts %
Top posts
View all questions and answers
All Questions Answers
Score Newest
answer
31
How to check whether the following inequality holds or not?
May 14, 2017
answer
14
Proving that $f(x)$ is less than or equal to $1+\pi/4$
May 6, 2017
answer
13
If $f'(x)\le g'(x)$, prove $f(x)\le g(x)$
Jun 4, 2017
answer
11
Prove that $1<\int_{0}^{\frac{\pi}{2}}\sqrt{\sin x}dx<\sqrt{\frac{\pi}{2}}$using integration.
Jul 29, 2020
answer
9
$f:\mathbb{Q}\rightarrow\mathbb{Q}$ such that $|f(x)-f(y)|\leq {|x-y|}^2$ for any $x,y\in \mathbb{Q}$.
Nov 15, 2017
answer
9
Let $f:\mathbb R \to \mathbb R$ be continuous. Then which of the following statements implies that $f(0)=0$?
Dec 10, 2017
answer
9
Show that $\int_0^1 h(t)dt\geq\left(\int_0^1 f(t)dt \right)^a\left(\int_0^1 g(t)dt \right)^{1-a}$
Jun 19, 2020
answer
8
Integral inequality $\frac{1}{2M}\le\int_0^1xf(x)dx\le1-\frac{1}{2M}$
May 18, 2018
answer
7
Hausdorff distance: Prove that if $(E,d)$ is complete then, $(\mathcal{K}(E), \mathcal{H})$ is also complete
Oct 28, 2017
answer
7
Limit $\lim_{x\to \infty}\left(\frac{1^x+2^x+3^x+...n^x}{n}\right)^{\dfrac{a}{x}}$
Jun 1, 2017

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.