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MCQ
The value of sinh-1x:
Options
log `("x" - sqrt ("x"^2 - 1))`
log `("x" + sqrt ("x"^2 - 1))`
log `("x" + sqrt ("x"^2 + 1))`
`1/2 "log" "1+x"/"1 - x"`
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Solution
log `("x" + sqrt ("x"^2 + 1))`
Concept: Logarithm and Function (Entrance Exam)
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