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Sech""^(-1) (1//5) =...

Sech`""^(-1) (1//5)` =

A

`log (5 + sqrt(21))`

B

`log (5 + sqrt24)`

C

`log (21 + sqrt5)`

D

`log (24 + sqrt5)`

Text Solution

Verified by Experts

The correct Answer is:
B
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