Find sin(3x)\\sin(3x)sin(3x) in terms of sinx\\sin xsinx.
3sinx−4sin3x3\\sin x - 4\\sin^3 x3sinx−4sin3x
4sin3x−3sinx4\\sin^3 x - 3\\sin x4sin3x−3sinx
3sinx+4sin3x3\\sin x + 4\\sin^3 x3sinx+4sin3x
3sinxcosx3\\sin x \\cos x3sinxcosx