Mathematics
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Kemono Chen
  • Member for 4 years, 7 months
  • Last seen more than 2 years ago
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A Chinese high school student, interested in evaluating integrals and other mathematical things.

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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
question
14
Evaluating $\int_0^{\pi/2}\operatorname{arcsinh}(2\tan x)\,dx$
Jan 22, 2019
Top Meta posts
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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
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Mechanism of the formation of peracetic acid

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