Cauchy's integral formula: problem

[@ShanmugamShanmugam-k6w]

Outstanding

[@suganyamuthu512]

Good morning Sir. The way you cleared step by step is awesome. Thank you Sir

[@tigermanphysics8633]

So nice of you

[@dr.m.rajarajan8087]

Clear explanation sir thank you

[@tigermanphysics8633]

You are welcome