The first derivative of the function \[\left[ {{\cos }^{-1}}\left( \sin \sqrt{\frac{1+x}{2}} \right)+{{x}^{x}} \right]\] with respect to x at x = 1 is [MP PET 1998]

The first derivative of the function \[\left[ {{\cos }^{-1}}\left( \si

1.	The first derivative of the function \[\left[ {{\cos }^{-1}}\left( \sin \sqrt{\frac{1+x}{2}} \right)+{{x}^{x}} \right]\] with respect to x at x = 1 is [MP PET 1998]
A.	\[\frac{3}{4}\]
B.	0
C.	\[\frac{1}{2}\]
D.	\[-\frac{1}{2}\]
Answer» B. 0

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The first derivative of the function \[\left[ {{\cos }^{-1}}\left( \sin \sqrt{\frac{1+x}{2}} \right)+{{x}^{x}} \right]\] with respect to x at x = 1 is [MP PET 1998]

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