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sec^(2) (tan^(-1) 2) + cosec^(2) (cot^(-...

`sec^(2) (tan^(-1) 2) + cosec^(2) (cot^(-1) 3)` is equal to

A

14

B

15

C

16

D

17

Text Solution

Verified by Experts

The correct Answer is:
B
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