" (2) "sin16^(@)sin30^(@)sin50*sin570^(@)

value of sin10^(@)sin30^(@)sin50^(@)sin70^(@)

Prove that sin10^(@)sin30^(@)sin50^(@)sin70^(@)=1//16 .

Find the value of sin10^(@).sin30^(@).sin50^(@).sin70^(@) .

The value of expression sin10^(@)sin30^(@)sin50^(@)sin70^(@) is :

The value of sin10^(@).sin30^(@).sin50^(@).sin70^(@) is

Prove that: i) sin20^(@)sin40^(@)sin60^(@)sin80^(@)=3/16 ii) sin10^(@)sin50^(@)sin60^(@)sin70^(@)=sqrt(3)/16 iii) sin20^(@)sin40^(@)sin80^(@)=sqrt(3)/8

Prove that: i) sin20^(@)sin40^(@)sin60^(@)sin80^(@)=3/16 ii) sin10^(@)sin50^(@)sin60^(@)sin70^(@)=sqrt(3)/16 iii) sin20^(@)sin40^(@)sin80^(@)=sqrt(3)/8

(i) sin10^(@)sin50^(@)sin70^(@)

Prove the following: (i) "sin" 10^(@) sin 50^(@) sin 70^(@)=(1)/(8) (ii) "sin" 10^(@) sin 30^(@) sin 50^(@) sin 70^(@)=(1)/(16)