55 reputation
5
bio website
location China
age 28
visits member for 2 years, 3 months
seen Oct 15 '13 at 13:42
I love math very much

Sep
20
awarded  Commentator
Apr
20
comment A question from complex analysis
@Peter Mueller,How do you find the Counter-example?
Apr
18
comment $f^3,f^2$ are the cube and quadratic of f respectively and both infinite differentiable on $R$,how to show so is $f$
@Terry Tao,I do not konw your article until now.
Apr
18
comment $f^3,f^2$ are the cube and quadratic of f respectively and both infinite differentiable on $R$,how to show so is $f$
@Katz,I am a Chinese student,maybe I cannot understand your feeling exactly。I think you should not feel bad,they just give their views about this problem.
Apr
17
comment $f^3,f^2$ are the cube and quadratic of f respectively and both infinite differentiable on $R$,how to show so is $f$
Thank you very much
Apr
17
awarded  Supporter
Apr
17
accepted $f^3,f^2$ are the cube and quadratic of f respectively and both infinite differentiable on $R$,how to show so is $f$
Mar
29
comment $f^3,f^2$ are the cube and quadratic of f respectively and both infinite differentiable on $R$,how to show so is $f$
@Misha,f^2 means the square of f
Mar
29
revised $f^3,f^2$ are the cube and quadratic of f respectively and both infinite differentiable on $R$,how to show so is $f$
edited title; edited title
Mar
28
asked $f^3,f^2$ are the cube and quadratic of f respectively and both infinite differentiable on $R$,how to show so is $f$
Mar
16
comment functional equation, how to solve
Maybe you can first think the case n=1
Mar
16
asked solvablity for some polynomial
Dec
2
accepted a problem about field extension
Nov
23
comment a problem about field extension
O,I am a freshman in this website.Lots of thing need to learn.
Nov
23
answered a problem about field extension
Nov
23
asked a problem about field extension
Aug
20
awarded  Scholar
Aug
20
awarded  Student
Aug
20
accepted How to partition a quadrilateral into a finite number of equal-area triangles
Aug
20
comment How to partition a quadrilateral into a finite number of equal-area triangles
thank you very much