Step 1: \ \

The function is $\"\"$ . \ \

Apply derivative on each side with respect to $\"\"$ . \ \

$\"\"$

Apply formula: $\"\"$ . \ \

$\"\"$

$\"\"$ .

Step 2: \ \

Find the derivative at $\"\"$ . \ \

Substitute $\"\"$ in $\"\"$ .

$\"\"$

$\"\"$ .

Solution: \ \

$\"\"$ .

\ \