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visits member for 2 years, 1 month
seen Oct 23 at 21:00

Mar
27
awarded  Notable Question
Sep
16
awarded  Popular Question
Jan
4
comment best convergence tests of polynomial series?
actually I didn't understand your answer.
Jan
4
asked best convergence tests of polynomial series?
Jan
4
awarded  Supporter
Dec
26
revised Deciding whether or not one series is convergent.
fixed grammar
Dec
26
suggested approved edit on Deciding whether or not one series is convergent.
Dec
25
awarded  Editor
Oct
30
accepted Tangent plane to sphere
Oct
30
awarded  Scholar
Oct
30
awarded  Student
Oct
30
asked Tangent plane to sphere