1.

If \[y=\sqrt{\sin \sqrt{x}}\],  then \[\frac{dy}{dx}=\]                                                        [MP PET 1997]

A.            \[\frac{1}{2\sqrt{\cos \sqrt{x}}}\]
B.  \[\frac{\sqrt{\cos \sqrt{x}}}{2x}\]
C.  \[\frac{\cos \sqrt{x}}{4\sqrt{x}\sqrt{\sin \sqrt{x}}}\]
D.  \[\frac{1}{2\sqrt{\sin x}}\]
Answer» D.  \[\frac{1}{2\sqrt{\sin x}}\]


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