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sin h ^(-1) 2 + cos h ^(-1) 2- tanh ^(-1...

`sin h ^(-1) 2 + cos h ^(-1) 2- tanh ^(-1) ""(2)/(3) + cot h ^(-1) (2)=`

A

`log ((4 + 2sqrt3 +2 sqrt5+ sqrt15)/(sqrt15))`

B

`((4 + sqrt3+ sqrt5+ sqrt15)/(sqrt15))`

C

`(((2 + sqrt3)(2+ sqrt5) sqrt5)/(sqrt3))`

D

`log(((2 + sqrt3)(2+ sqrt5) sqrt3)/(sqrt5))`

Text Solution

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The correct Answer is:
D
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