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The first derivative of the fuctioncos^(...

The first derivative of the fuction`cos^(-1)(sinsqrt(1+x)/2)+x^x` with respect to x at x = 1 is

A

`3/4`

B

`0`

C

`1/2`

D

`-1/2`

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The correct Answer is:
A
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AAKASH SERIES-DIFFRENTATION-PRACTICE SHEET (EXERCISE - I) (LEVEL - I)(Straight Objective Type Questios)
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