differentiation

Question: If $y = \sin [\cos (\sin x)],$then $dy/dx = $

1) $ - \cos [\cos (\sin x)]\sin (\cos x).\cos x$

2) $ - \cos [\cos (\sin x)]\sin (\sin x).\cos x$

3) $\cos [\cos (\sin x)]\sin (\cos x).\cos x$

4) $\cos [\cos (\sin x)]\sin (\sin x).\cos x$

Solution:

Explanation: Explanation

standard-differentiation

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