+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 
+26367 How do I prove
\(\dfrac{\sin 25^\circ \sin 35^\circ \sin 85^\circ}{\sin 75^\circ}=0.25\)
My answer see here: https://web2.0calc.com/questions/trig_137
