यदि सम्मिश्र संख्याएँ sin x+ icos 2x और cos x-isin 2x की सयुग्मी है तो

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

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

Show that (sin 8x cos x - sin 6x cos 3x)/(cos 2x cos x - sin 3x sin 4x) = tan 2x

The complex number sinx+icos 2x and cosx-isin2x are conjugate to each other for

If cos x.cos y + sin x.sin y = -1 then cos x + cos y is यदि cos x.cos y + sin x.sin y = -1 हो, तो cos x + cos y का मान क्या होगा?

If sin x - 3 sin 2x + sin 3x = cos x - 3 cos 2x + cos 3x then x =

For what value of x, The complex number sinx+icos2x and cosx-isin2x are conjugate to each other.