(\sin \\theta-i \cos \\theta)^{3} is equal to

Correct Answer is : (−i)3(cos3θ+isin3θ)

{i}^{3}(\cos 3 \\theta+{i} \sin 3 \\theta)

\cos 3 \\theta+{i} \sin 3 \\theta

\sin 3 \\theta-{i} \cos 3 \\theta

(-{i})^{3}(\cos 3 \\theta+{i} \sin 3 \\theta)

AP EAPCET 19-Aug-2021 Shift 1 Paper

Section: Mathematics

Question : 10 of 160

Marks: +1, -0

(sin‌θ−i‌cos‌θ)3 is equal to

Go to Question:

Prev Question

Next Question