1 4x 8 x 2 July 8, 2019 16 32 64 128 4 3x 1 )- 4x 8 2 x 3 8 4x 1 2 x 3 Y 8 x 2 4x 1 8 4x x 2 2x 1 1 cos 4x 8 x 2 2 1 (4 x+8)+x=19 X 1 4x 8 21 2y 4x 8 x =- 2 1 3 2 x 1 8 4x 20 4x 8y =- 8 x =- 2y 1 Cos 4x 1 8 sin 2 x 2x 4x 8 )( x 1 )= 0 4x 1 )( x 1 )= 8 2x
