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The value of cos(pi/4)*cos(pi/8)*cos(pi/...

The value of `cos(pi/4)*cos(pi/8)*cos(pi/16)cos(pi/(2^n))` equals

A

`1/2^(n)" cosec "(pi/(2n))`

B

`1/(2^(n-1) "cosec" (pi/(2^(n-1)))`

C

`1/2^(n)" cosec "(pi/(2^(n-1)))`

D

`1/(2^(n-1)) " cosec " (pi/2n)`

Text Solution

Verified by Experts

The correct Answer is:
D
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AAKASH INSTITUTE-TRIGNOMETRIC FUNCTIONS -Section-B (Objective Type Questions One option is correct)
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