Ap Calc Ab Last Minute Help!!!

diggz
Tue, 02 May 2006 23:34:37 +0000

Yea, I’m pretty sure it’s just arctan x. It wouldn’t be 1/2 ln(x^2+1) because the derivative of the bottom (2x) isn’t a multiple of the top (1). If it was just 2x+1 on the bottom, then the integral would be 1/2 ln(2x+1) + C.