Question

sin12* sin24* sin48*sin84 is ?​

Answer 1

Step-by-step explanation:

SIN 12* SIN 48* SIN 72*) (SIN 24* SIN 36* SIN 84 *) (multiply by sin 72* and sin 36 both by numerator and denomerator)

SIN 72* SIN 36*

1/4 SIN 36 *1/4 SIN 72 * 1/SIN 72* SIN 36 *

= 1/16 ANS

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