0 16 x 5 2 July 8, 2019 16 32 64 128 0 16 ( x 3 5 )= 2 8 0 16 x chia 3 5 2 8 16 5 x 2 32 0 48 Integral 0 to 4 16 x 2 5 2 dx 2 0 16 5 . x x 16×0 5 - 16 x 5