Re: HSC 2013 2U Marathon
to me this means when I differentiate g(x) and let it equal to zero I can solve for a min idk what to do with the a that's why im in 2U lol
Re: HSC 2013 2U Marathon
$ A function f(x) is defined by f(x)= 1+2cos(x) $
$ Find the area under the curve f(x) between
x = \frac{-\pi}{2} \ $and$ \ \frac{2\pi}{3}