" -2.The complex numbers "sin x+i cos2x" and "cos x-i sin2x" are conjugate to each other,for "

The complex numbers sin x + i cos 2x and cos x - i sin 2x are conjugate to each other, for

The complex numbers sin x - icos 2x and cos x - isin 2x are conjugate to each other for

The complex number sin x+i cos2x and cos-i sin2x are conjugate to each other when

sin x+i cos 2 x and cos x-i sin 2 x are conjugate to each other for,

The complex number sin(x)+i cos(2x) and cos(x)-i sin(2x) are conjugate to each other for

sinx+i cos 2x and cosx-isin2x are conjugate to each other for

The complex numbers sin x +i cos 2x and cos x -i sin 2x are conjugate to each other for (i) x=n pi (ii) x=(n+(1)/(2))(pi)/(2) (iii) x=0 (iv) no value of x

Select and write the correct answer from the given alternatives in each of the following: The complex number sin x + icos 2x and cos x - i sin 2x are conjugate to each other for