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sech^(2)("tan"h^(-1)1/2)+cosech^(2)(coth...

`sech^(2)("tan"h^(-1)1/2)+cosech^(2)(coth^(-1)3)=`

A

`(35)/(9)`

B

`(43)/(4)`

C

`(35)/(4)`

D

`(43)/(9)`

Text Solution

Verified by Experts

The correct Answer is:
C
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