Mathematics
user avatar
user avatar
user avatar
Kemono Chen
  • Member for 4 years, 4 months
  • Last seen more than 2 years ago
Profile Activity
Stats
8,273
reputation
50k
reached
66
answers
88
questions
Communities
View all
About

A Chinese high school student, interested in evaluating integrals and other mathematical things.

Badges
View all badges
1
gold badge
16
silver badges
60
bronze badges
Top tags
View all tags
75
Score
62
Posts
40
Posts %
75
Score
58
Posts
38
Posts %
67
Score
61
Posts
40
Posts %
34
Score
22
Posts
14
Posts %
25
Score
14
Posts
9
Posts %
14
Score
13
Posts
8
Posts %
Top posts
View all questions and answers
All Questions Answers
Score Newest
question
30
Evaluating $\int_0^1\ln(1+x^2)\ln(x^2+x^3)\frac{dx}{1+x^2}$
Oct 13, 2018
question
29
Evaluate $\int_0^{\pi/4}{(4\cot x\ln\sec x-x)\ln^2\tan xdx}$
Jul 12, 2019
question
24
On the relationship between $\Re\operatorname{Li}_n(1+i)$ and $\operatorname{Li}_n(1/2)$ when $n\ge5$
Nov 23, 2019
question
22
Evaluate $\lim\limits_{x\to\infty}\frac1x\int_0^x\max\{\sin t,\sin(t\sqrt2)\}dt$
Jul 22, 2018
question
21
Evaluating $\int_0^1\frac{x^{2/3}(1-x)^{-1/3}}{1-x+x^2}dx$
Feb 24, 2019
question
16
Limit $\lim_{n\to\infty}\sum_{k=0}^n\frac{n^{2k}}{(k!)^2}\big/\sum_{k=0}^\infty\frac{n^{2k}}{(k!)^2}$
Feb 20, 2020
question
16
Evaluate $\int_0^\infty{\frac{\tan x}{x^n}dx}$
Mar 17, 2018
question
15
Finding $\max |A|$ with $a_{ij}=\pm 1$
Sep 10, 2018
question
15
Entire function $f(z)$ grows like $\exp(x^\pi)$ as $x\to+\infty$
Jan 15, 2019
answer
14
Evaluate $\int_0^1 \log \left( \frac{x^2+\sqrt{3}x+1}{x^2-\sqrt{3}x+1} \right) \frac{dx}{x} $
Jan 7, 2019
Top Meta posts
3
0
41
Strange new users with Chinese/Korean usernames
11
Should I delete question that is an open problem and has been discussed in papers?
7
On reposting a good answer from a duplicate question
Top network posts
View all network posts
9
Mechanism of the formation of peracetic acid

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.