1. The problem statement, all variables and given/known data Find an equivalent expression for sin3x in terms of function values of x, 2x, 3x, raised only to the first power. 3. The attempt at a solution stuck! dont know where to begin I am reviewing for my exam right now I remember doing one of these problems before but I cant remember how. sinx(sinx2) sinx[(1-cos2x)/2] am i on the right track?