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कोई नहीं 62. sin20° • sin40° • sin 60° •...

कोई नहीं 62. sin20° • sin40° • sin 60° • sin80° = ? (d) 1

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sin20sin40sin80

sin 20^(@) * sin 40^(@) * sin 60^@ * sin 80^(@) =

The value of sin20^@ sin40^@ sin60^@ sin80^@

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

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

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

Prove that sin 10° + sin 20° + sin 40° + sin 50°=sin 70° + sin 80

Prove that sin 10° + sin 20° + sin 40° + sin 50°=sin 70° + sin 80

Prove that sin 20 ^(@) sin40^(@) sin 60^(@) sin 80^(@) = 3/16