The value of sin 20(^\circ) sin 40(^\circ) sin 60(^\circ) si... | Mathematics | SolveeIt | Solveeit

Today, August 18

Question

The value of sin 20 $^\circ$ sin 40 $^\circ$ sin 60 $^\circ$ sin 80 $^\circ$ is equal to

A

$\frac {3}{16}$

B

$\frac {5}{16}$

C

$-\frac {3}{16}$

D

$-\frac {5}{16}$

Answer

$\frac {3}{16}$

Explanation

Solution

Answer (a) $\frac {3}{16}$