Practice Compound Angles - Class 11th Hindi Medium Offered by Unacademy

Compound Angles

Which of the following is the general solution of $\cos 5 \theta=\cos 3 \theta$

$\frac{(2 n+1) \pi}{5}$ or $\frac{n \pi}{2}$

$\frac{n \pi}{4}$ or $m \pi$

$\frac{(2 n+1) \pi}{20}$ or $\frac{n \pi}{8}$

$\frac{(2 n+1) \pi}{10}$ or $\frac{n \pi}{4}$