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Mathematics
Yuxiao Xie's user avatar
Yuxiao Xie's user avatar
Yuxiao Xie's user avatar
Yuxiao Xie
  • Member for 8 years, 5 months
  • Last seen more than a week ago
  • France
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I am a Master's student in mathematics at the École normale supérieure.

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34
Combinatorics looks incomprehensible, is it that I lack "mathematical maturity" and what should I do?
Feb 11, 2017
26
Are there theoretical applications of trigonometry?
May 5, 2016
20
Fermat's last theorem for entire functions
Jun 2, 2020
19
An interesting geometry problem about incenter and ellipses.
Aug 19, 2016
18
An old question about sumsets and difference sets
Sep 5, 2016
15
What are some good books on algebraic inequalities?
Apr 10, 2016
15
Books for a thorough introduction to ring theory?
Nov 19, 2017
14
Prerequisites for representation theory
Apr 15, 2018
14
Maximum value $c$ s.t. $\exists$ a subset $S$ of $\{z_1,z_2,\ldots,z_n\}$ s.t. $\left|\sum_{z\in S}z\right|\geq c$ ($\sum_{i=1}^{n}|z_i|=1$).
Sep 7, 2016
14
Why is $\frac{p(1-p)}{1−(1−p)^2}=\frac{1-p}{2-p}$?
Oct 3, 2016
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What should I do when my question is marked duplicate?
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Reference request: Schauder estimate in the space variable for parabolic equations
6
Possible flaw in the proof of the Eells-Sampson theorem on harmonic maps in Nishikawa's book
6
How do you center in the align environment?