1)

Step 1:

The equation is .

Differentiate each side with respect to .

Power rule of derivative: .

Solution: \ \

.

2)

The equation is .

Differentiate each side with respect to .

.

Quotient rule of derivative: ..

.

Power rule of derivative: .

Solution: \ \

.

3)

The equation is .

Differentiate each side with respect to .

Power rule of derivative: .

Solution: \ \

.

4)

The equation is .

Differentiate each side with respect to .

Solution: \ \

.