6 4 x 0 4 July 8, 2019 16 32 64 128 6 4 х 4 0 5 Dfrac 4 6 4 x = 4 0 4 6 9 1 х 0 4 3x 0 6 x 4 4 2 4 x 6 5 0 4 6 4 0 16 4 x 6 x 4 * 3 x 2 x 4 0 X 6 4x 4 x 2 4 0 X 4 )( 4x 6 )= 0 X 4 2 6 x 4 )= 0 1 6 sin x 4 cos x 4 0 3 4 (- 5 x )= 0 6 2x 43 6 4 x 4 0 5