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The value of cot (underset(n=1)overset(2...

The value of `cot (underset(n=1)overset(23)sum cot^(-1) (1 + underset(k=1)overset(n)sum 2k))` is

A

`23/25`

B

`25/23`

C

`23/24`

D

`24/23`

Text Solution

Verified by Experts

The correct Answer is:
D
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