Recent content by noobshere2

http://img526.imageshack.us/i/sany0215.jpg/ ^ Our double angle formula sheet. http://img130.imageshack.us/i/sany0216d.jpg/ ^ I SOLVED ONE OF THEM BY MYSELF WOOT. Next. I'm attempting your method right now...

There we go. Yes, I've learned the Double Angle formulas. And yes, eumyang. I meant H/D as a reference to the problem... I've done most of the problems already, if someone would give me the first step or such, that would be greatly appreciated. I'm mostly stumped by the extra integer (cos^2(3x))...

Homework Statement http://img208.imageshack.us/i/sany0213.jpg/ http://img528.imageshack.us/i/sany0214k.jpg/ The Attempt at a Solution I'm completely stumped. No idea how to remove the number in such as the cos2x, ect... Or how to simplify the H/D with the fractions at the bottom, or the...