another integral



Integrate[ArcTan[ix]/x,{x,0,1}]=i*pi^2/8

Hello,

is it possible to prove equation above without a series expansion? More precisely spoken, is there way how to solve integral "Integrate[ArcTan[ix]/x,{x,0,1}]" without knowledge of sum Sum[1/(2k+1)^2,{k,0,inf}]=pi^2/8?

Any hints are welcome.
Thanks
.


Quantcast