I've been staring at this question...for so long.
if cos/theta = 1/3 , find the value of 6sin^2/theta - 6
Last edited by mr fantastic; November 26th 2010 at 09:14 PM.
Follow Math Help Forum on Facebook and Google+
Use the Pythagorean Identity: .
Substitute and then rearrange.
Thanks for the tip!!
View Tag Cloud