differentiation

Question: If $y = \log \tan \sqrt x $then the value of $\frac{{dy}}{{dx}}$ is

1) $\frac{1}{{2\sqrt x }}$

2) $\frac{{{{\sec }^2}\sqrt x }}{{\sqrt x \tan x}}$

3) $2{\sec ^2}\sqrt x $

4) $\frac{{{{\sec }^2}\sqrt x }}{{2\sqrt x \tan \sqrt x }}$

Solution:

Explanation: Explanation

standard-differentiation

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