" Prove that "sin20sin40sin60sin80=(3)/(...

" Prove that "sin20sin40sin60sin80=(3)/(16)

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sin20sin40sin80

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

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

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

Show that sin20^o sin40^o sin60^o sin80^o =3/16

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

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

Prove that sin 20^@ sin 40^@ sin 60^@ sin 80^@=3/16 .

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

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

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साबित करें कि cos 10^(@) cos 30^(@) cos50^(@) cos70^(@) = (3)/(16)
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