3 cos 1 2 x July 8, 2019 16 32 64 128 ∫ 1 /( 2 3 cos 2 x dx 3 cos 2 x sin x 1 0 1 sin 3 x 3 cos 2 x Cos x pi 3 )= 1 2 Cos x 7 )/ 3 1 2 Cos x 2pi 3 )= 1 2 F x )= 1 cos 2 pi 3 2x Cos x π 3 )= 1 2 Integration 1 4 3 cos 2 x Cos inverse 2x 3 1 x 2 13 1 cos 2x 3 tan 2 x Integration 1 3 2 cos 2 x dx Integrate 1 3 2 cos 2 x