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If y = x log |x + sqrt(1 + x ^(2)) |- s...

If `y = x `log ` |x + sqrt(1 + x ^(2)) |- sqrt(1 + x ^(2)) ` then ` (dy )/(dx )=`

A

`log (x - sqrt(1 + x ^(2)))`

B

` 1/2 log (x + sqrt(1+ x ^(2)))`

C

`sin h ^(-1) x`

D

none

Text Solution

Verified by Experts

The correct Answer is:
C
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