+0

# Trig proof

0
588
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

Aug 13, 2020

#1
+26340
+3

How do I prove

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