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Let p(k)=(1+cos((pi)/(4k)))(1+cos((2k-1)...

Let `p(k)=(1+cos((pi)/(4k)))(1+cos((2k-1)pi)/(4k))`
`(1+cos""((2k+1)pi)/(4k))(1+cos""((4k-1)pi)/(4k))`, then

Text Solution

Verified by Experts

The correct Answer is:
`(3-sqrt(5))/(32)` (b) `(2-sqrt(3))/(16)`
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