$\"\"$

The function is $\"\"$ .

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

Consider $\"\"$ and $\"\"$ .

Consider $\"\"$ .

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

$\"\"$

Consider $\"\"$ .

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

$\"\"$ .

Quotient rule of derivatives: $\"\"$ .

$\"\"$

$\"\"$ .

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

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

$\"\"$

$\"\"$ .