$\"\"$

The function is $\"\"$ .

Differentiate the function with respect to $\"\"$ .

$\"\"$ .

Product rule of derivatives : $\"image\"$ .

$\"\"$

Apply formulas : $\"\"$ and $\"\"$ .

$\"\"$

Derivative of the function $\"\"$ is $\"\"$ .

$\"\"$

Derivative of the function $\"\"$ is $\"\"$ .