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cos 20^(@)* cos 40^(@) * cos 60^(@) * co...

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

A

`3/8`

B

`1/8`

C

`(sqrt3)/(8)`

D

`1/16`

Text Solution

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The correct Answer is:
D
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