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The value of lim sum(k=1)^n (n-k)/n cos(...

The value of `lim sum_(k=1)^n (n-k)/n cos((4k)/n)` equals to

A

`1/4 sin 4+1/15 cos 4-1/16`

B

`1/4 sin 4-1/16cos 4 +1/16`

C

`1/16(1-sin4)`

D

`1/16(1-cos4)`

Text Solution

Verified by Experts

The correct Answer is:
D
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ARIHANT MATHS-LIMITS-Exercise (Single Option Correct Type Questions)
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