Jumpoff
11/20/08, 05:27 PM
Yeah. Got to this section in trig just now and I have absolutely no clue what I'm doing. Any help would be appreciated... if possible, list the steps to solves problems like these
1. Sin^3 x-Cos^3x
2. cos^4x + 2cos^2x + 1
Thanks in advance...
1. Sin^3 x-Cos^3x
2. cos^4x + 2cos^2x + 1
Thanks in advance...