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Let f(x) = x + sinx. Suppose g denotes t...

Let f(x) = x + sinx. Suppose g denotes the inverse function of f, then the value of g' `(pi/4+1/sqrt2)` has the value equal to

A

`sqrt2-1`

B

`(sqrt2+1)/sqrt2`

C

`2-sqrt2`

D

`sqrt2+1`

Text Solution

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The correct Answer is:
C
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