jee-main 2023 Q64

jee-main · India · session2_10apr_shift1 Trig Proofs Trigonometric Identity Simplification

$96 \cos\frac{\pi}{33} \cos\frac{2\pi}{33} \cos\frac{4\pi}{33} \cos\frac{8\pi}{33} \cos\frac{16\pi}{33}$ is equal to
(1) 3
(2) 1
(3) 4
(4) 2

$96 \cos\frac{\pi}{33} \cos\frac{2\pi}{33} \cos\frac{4\pi}{33} \cos\frac{8\pi}{33} \cos\frac{16\pi}{33}$ is equal to\\
(1) 3\\
(2) 1\\
(3) 4\\
(4) 2