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The value of sec ( 2 cot^(-1) 2 + cos^(-...

The value of `sec ( 2 cot^(-1) 2 + cos^(-1) . 3/5) ` is equal to

A

`25/24`

B

` - 24/7`

C

`25/7`

D

`- 25/7`

Text Solution

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The correct Answer is:
D
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