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Sec^(2)(Tan^(-1)(2))+Cosec^(2)(Cot^(-1)(...

`Sec^(2)(Tan^(-1)(2))+Cosec^(2)(Cot^(-1)(2))=`

A

5

B

10

C

15

D

50

Text Solution

Verified by Experts

The correct Answer is:
B
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