Talk:Primitive of Exponential of a x by Sine of b x/Proof 2

This proof is valid only once the primitive of exponential has been demonstrated to hold for complex numbers. --prime mover (talk) 18:33, 6 August 2014 (UTC)

So should I make a red link? --GFauxPas (talk) 19:11, 6 August 2014 (UTC)