__Example:__

**Find ** **if **** **

__Solution:__

We have

Differentiate w.r.t ‘x’ and using product rule

__Example:__

**Differentiate ****with respect to ‘x’.**

__Solution:__

We have

Differentiate w.r.t ‘x’ and using quotient rule

__Example:__

**Find ** **if **** **

__Solution:__

We have

Differentiate w.r.t ‘x’ and using product rule

__Example:__

**Differentiate ****with respect to ‘x’.**

__Solution:__

We have

Differentiate w.r.t ‘x’ and using quotient rule