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visits member for 2 years, 3 months
seen Feb 8 '13 at 10:35

Mathematics is just an old hobby..


Feb
8
awarded  Supporter
May
8
comment Eternity Puzzle Decoded
this is so amazing Willie.. i find all the info in that link! thank you again.
May
8
comment Eternity Puzzle Decoded
I try to ask about the info of the problem and his solution, right now i see the link that you sent, thank you so much!., you find it so quickly!!
May
8
awarded  Editor
May
8
revised Eternity Puzzle Decoded
added 1 characters in body
May
8
asked Eternity Puzzle Decoded
May
5
comment Doubt $\sin(2n)/(1+\cos^4(n))$
thanks for that link.,now i understand pretty clear
May
5
awarded  Student
May
5
asked Doubt $\sin(2n)/(1+\cos^4(n))$