Jawabanmu

2013-12-04T18:18:56+07:00
 ∫ sin 3x.cos 2x dx = 1/2 (2 sin 3x.cos 2x)
                            = 1/2 (sin (3x+2x) + sin (3x-2x)
                            = 1/2 (sin 5x + sin x)