2 cos x-√3=0 July 8, 2019 16 32 64 128 2 cos x 3 0 2 cos x √ 3 0 2 cos x sqrt 3 0 Cos2x 2 cos x 3 0 4 cos 2 x 3 0 Cos 2 x 3sinx 3 0 2cos 2 x 5cosx 3 0 2 cosx + 3 =0 ) √2 cos(x/2+3)+ 1 = 0 Cos 1 cos 2 cos 3
