bill nye scienceguy! Messages 121 Reaction score 0 Thread starter May 10, 2006 #1 i know that d(sec ax)dx = a tan ax sec ax... help?
Curious3141 Homework Helper Messages 2,864 Reaction score 89 May 10, 2006 #2 Apply chain rule. Specifically, [tex]\frac{d}{dx}{(f(x))}^2 = 2f'(x)f(x)[/tex] Last edited: May 10, 2006