differentiation

Question: $\frac{d}{{dx}}\{ \cos (\sin {x^2})\} = $

1) $\sin (\sin {x^2}).\cos {x^2}.2x$

2) $ - \sin (\sin {x^2}).\cos {x^2}.2x$

3) $ - \sin (\sin {x^2}).{\cos ^2}x.2x$

4) None of these

Solution:

Explanation: Explanation

standard-differentiation

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