sin20^(@)sin40^(@)sin80^(@)=(sqrt(3))/(8)

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Prove that sin 20^(@) sin 40^(@) sin 80^(@) = (sqrt3)/(8).

Prove that 8 sin20^(@) sin40^(@) sin80^(@) = sqrt3

Prove the following: sin20^@sin40^@sin80^@=sqrt3/8

Prove that: sin20^0sin40^0sin80^0=(sqrt(3))/8

sin20^(@)sin40^(@)sin60^(@)sin80^(@)

sin20^(@)*cos40^(@)+cos20^(@)*sin40^(@)=(sqrt(3))/(2)

Prove that: sin20^(@)sin40^(0)sin60^(@)sin80^(@)=(3)/(16)

sin 20^(@) sin 40^(@) sin 60^(@) sin 80^(@) =(3)/(16)

Prove that: sin20^(0)sin40^(0)sin60^(@)sin80^(@)=(3)/(16)