Okay, thanks.
I've got 2 questions: Any chance I can solve this problom with the residue theorem?
I know that i can write sin(x^2) like this:x^2 - x^6/3! + x^10/5! - x^14/7!...
But then what?
And i can't see clearly enough the text you wrote. Do I need some kind of program in order to view...