Mathematics
Evan Chen's user avatar
Evan Chen's user avatar
Evan Chen's user avatar
Evan Chen
  • Member for 8 years, 8 months
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Undergraduate math major, class of 2018.

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All Questions Answers
Score Newest
answer
17
How prove this geometry inequality $R_1^4+R_2^4+R_3^4+R_4^4+R_5^4\geq {4\over 5\sin^2 108^\circ}S^2$
Apr 23, 2015
answer
15
The last (and the weirdest) problem from Chen`s "Brief Introduction to Olympiad Inequalities"
Nov 14, 2015
question
12
Closed points are dense in $\operatorname{Spec} A$
Apr 24, 2015
question
6
Artin Reciprocity $\implies$ Cubic Reciprocity
Mar 21, 2016
answer
5
Partition of plane into disjoint circumferences
Jan 13, 2016
answer
5
If $2xy$ is a perfect square, then $x^2+y^2$ cannot be
Oct 27, 2015
question
4
Evenly Spaced Integer Topology is Metrizable
Apr 13, 2015
question
4
Complete+bounded homeomorphic to incomplete+unbounded
Dec 25, 2018
question
4
Pointwise convergence of holomorphic functions
Jul 8, 2016
answer
4
Are linear algebraic groups always finite-dimensional?
Mar 15, 2016
Top Meta posts
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62
American Invitational Math Exam (AIME) questions
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55
IMO 2017/6 via arithmetic geometry
35
Artin reciprocity $\implies $ Cubic reciprocity
6
What is the analytic conductor of this Hecke L-function?
6
Convergence issues with infinite product of formal series

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