Trig proof

Question

0

738

1

+105

How do I prove

$\frac{sin25*sin35*sin85}{sin75}=0.25$

Any hint will be greatly appreciated.

(So long as the person giving the hint is truly capable of answering the question)

Thanks

Marcop Aug 13, 2020

heureka · Answer 1 · 2020-08-13T09:56:15

How do I prove

$\dfrac{\sin 25^\circ \sin 35^\circ \sin 85^\circ}{\sin 75^\circ}=0.25$