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" Prove that,"sin20^(@)sin40^(@)sin80^(@...

" Prove that,"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

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

Prove that sin20^@sin40^@sin80^@=sqrt3/8

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

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

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

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

For A in R , prove that sin20^(@)sin40^(@)sin60^(@)sin80^(@)=3/16