4 4x 1 )= 2 6x 5 July 8, 2019 16 32 64 128 6x 4x 1 2 5x 4 Sin inverse 6x 4 _/ 1 4x 2 5 8x 4 2x 2 6x 5 4x 1 3 4x 1 2 5 4 1 6x 4 + 4 = 6