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IF 11 theta = pi then cos theta ....

IF ` 11 theta = pi ` then ` cos theta . cos 2 theta . cos 3 theta cos 4 theta . Cos 5 theta ` is

A

`1/5`

B

`1/(11)`

C

`(1)/(32)`

D

`(1)/(11 sin theta )`

Text Solution

Verified by Experts

The correct Answer is:
C
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