ℎ ( −1) = , > 1 ℎ 6 −1 2 = (1− ) , −1 ≤ ≤ 1 dan memantul 1− 3 ? … −1 = Jwb = 6 m = , −1 ≤ ≤ 1 0 ∞ = 2 1− = 3 + 0 2 2 = ( − ) 3 3 5 = 6 = 30 1