1.

If sin h^(-1) (x) = log_(e) (5 + sqrt(26)) then x =

Answer»

`(1)/(2)(3sqrt(5) + 2sqrt(10))`
`(1)/(2)(3sqrt(5) - 2sqrt(10))`
`(1)/(2)(12 + 2sqrt(50))`
`(1)/(2)(12 - 2sqrt(50))`

Answer :C


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