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sin12^@sin24^@sin48^@sin84^@=...

`sin12^@sin24^@sin48^@sin84^@=`

A

` cos 20^(@) cos 40^(@) cos 60^(@) cos 80^(@)`

B

` sin 20^(@) sin 40^(@) sin 60^(@) sin80^(@)`

C

`3/15`

D

`5/16`

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The correct Answer is:
A
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