Power Series of a Rational Number - 2017 Putnam problem B3

[@WillStrong7]

This was a really cool problem, thanks for sharing!

[@giovanni1946]

Really nice problem, very clever way of solving it! :)

[@juanpablocontreras5262]

The perfect chanel.

[@OvsankaPoutram]

It seemed to me that the fact f(x) can be represented this way was not proven strictly. Could somebody explain me how exactly the representation for f(1/2) was spread for all x?

[@noway2831]

is mu prime d mu by d t or volumetric viscosity?

[@MuPrimeMath]

See my channel banner :) (It's a derivative)