was playing around and came up with this neat lil guy..pic.twitter.com/HES1Da9vT1
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come onnn i know you can just google big russian book of integrals and it'll come up
I did that and when I 'll have time I'll print it, it's better on paper (or buy it ...) but you know there so many intersting mathematics (btw I found some proof of the hint,wth telescopic quotient starting from 1/(1-x)=1/(1-x^2)x(1+x)...1/(1-x^(2^k))=1/(1-x^(2k+1))x(1+x^(2k))
multiply the inequalities... and take the limit for |x|<1 not too hard in fact
that's the one
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