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2cot^(-1)(7) + cos^(-1)(3//5), in princi...

`2cot^(-1)(7) + cos^(-1)(3//5)`, in principal value, is equal to

A

`cos^(-1)(44/125)`

B

`cot^(-1)(44/117)`

C

`tan^(-1)(41/117)`

D

`"cosec"^(-1)(117/125)`

Text Solution

Verified by Experts

The correct Answer is:
B
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