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I'm working on proving them... it'll happen, one day.

ver nice integral

Oh lawd, I'm still behind on the first proof. There was no need to give me another funny identity.

;)

I am looking for a really awesome visual proof of that identity I saw once, I hope I find it.

Exper gave me a link about triangles i cant remember...santosh what was it?

lol ... i forgot ... what was that related to?

i cant remember \[1^2+2^2+3^2+...+n^2=?\]or\[1^3+2^3+3^3+...+n^3=?\]

oh ... that was just visual proof of ...
http://mathoverflow.net/questions/8846/proofs-without-words

oh same link lol

http://www.math.com/tables/expansion/power.htm

that page is not as pretty

|dw:1345404870788:dw|

Interesting!!

indeed :D

yeah :D

nice geometry ... i never thought they would add up to make a single square again.

is it 0 to \(\infty\)?

ah yes ... i tried few days back.

well what was the result then?