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  • 0 posts edited
  • 0 helpful flags
  • 128 votes cast
Jun
4
accepted Is a function surjective in a neighbourhood of point with nonzero derivative?
Jun
4
revised Is a function surjective in a neighbourhood of point with nonzero derivative?
deleted 10 characters in body; edited title
Jun
4
asked Is a function surjective in a neighbourhood of point with nonzero derivative?
May
28
accepted Connections between Cesaro summation and Borel summation of series
May
27
comment Connections between Cesaro summation and Borel summation of series
Why the last expressions tend to infinity?
May
26
asked Connections between Cesaro summation and Borel summation of series
Mar
3
comment Is such a function integrable?
Many thanks for help.
Mar
3
comment Is such a function integrable?
But since $f$ is $2\pi$-periodic, $f(x_0+\pi)=f(x_0-\pi)$.
Mar
3
comment Is such a function integrable?
I forget. $f$ should be differentiable at $x_0$. I just have edited.
Mar
3
asked Is such a function integrable?
Feb
22
asked Is such reversed Young's inequality true?
Feb
21
awarded  Yearling
Dec
29
accepted A problem with equivalence of two definitions of essential supremum of a function
Dec
29
asked A problem with equivalence of two definitions of essential supremum of a function
Dec
21
awarded  Constituent
Dec
15
accepted A problem with equality in a inequality for convex function
Dec
15
awarded  Caucus
Dec
15
revised A problem with equality in a inequality for convex function
added 7 characters in body
Dec
15
comment A problem with equality in a inequality for convex function
Yes. I will correct my answer.
Dec
15
asked A problem with equality in a inequality for convex function