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The value of cot(sum(n=1)^(23)cot^(-1)(1...

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

A

`23/25`

B

`25/23`

C

`23/24`

D

`24/23`

Text Solution

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The correct Answer is:
B, C, D
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