$\"\"$

The function is $\"\"$ .

The function is in the form of composite function $\"\"$ .

Assume $\"\"$ and $\"\"$ .

Consider $\"\"$ .

Differentiate on each side with respect to $\"\"$ .

$\"\"$

Consider $\"\"$ .

Differentiate on each side with respect to $\"\"$ .

$\"\"$

$\"\"$ .

$\"\"$

$\"\"$ .

Chain Rule of derivatives: $\"\"$ .

Substitute $\"\"$ and $\"\"$ in chain rule.

$\"\"$ . $\"\"$

$\"\"$ .