I can't figure this one out: cos^3 x sin^2 x = (sin^2 x - sin^4 x) cos x
J jjulander New member Joined Oct 13, 2005 Messages 2 Oct 13, 2005 #1 I can't figure this one out: cos^3 x sin^2 x = (sin^2 x - sin^4 x) cos x
tkhunny Moderator Staff member Joined Apr 12, 2005 Messages 11,339 Oct 14, 2005 #2 This one is a gimme. Don't let these get away from you. Fatcor out sin<sup>2</sup>(x) from the parentheses on the Right-hand side.
This one is a gimme. Don't let these get away from you. Fatcor out sin<sup>2</sup>(x) from the parentheses on the Right-hand side.
