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"Cos"(2pi)/15."Cos"(4pi)/15."Cos"(8pi)/1...

`"Cos"(2pi)/15."Cos"(4pi)/15."Cos"(8pi)/15."Cos"(14pi)/15=`

A

`1/2`

B

`1/4`

C

`1/8`

D

`1/16`

Text Solution

Verified by Experts

The correct Answer is:
D
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AAKASH SERIES-MULTIPLE & SUBMULTIPLE ANGLES-EXERCISE-II
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