Differential coefficient of \[{{\cos }^{-1}}(\sqrt{x})\]with respect to \[\sqrt{(1-x)}\] is [MP PET 1997]

Differential coefficient of \[{{\cos }^{-1}}(\sqrt{x})\]with respect t

1.	Differential coefficient of \[{{\cos }^{-1}}(\sqrt{x})\]with respect to \[\sqrt{(1-x)}\] is [MP PET 1997]
A.	\[\sqrt{x}\]
B.	\[-\sqrt{x}\]
C.	\[\frac{1}{\sqrt{x}}\]
D.	\[-\frac{1}{\sqrt{x}}\]
Answer» D. \[-\frac{1}{\sqrt{x}}\]

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Differential coefficient of \[{{\cos }^{-1}}(\sqrt{x})\]with respect to \[\sqrt{(1-x)}\] is [MP PET 1997]

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