Derivation of the Cauchy-Riemann Equations (Analytic Functions )

[@ReindolfBoadu]

Please @5:27 I wrote f ' (z) = u(x+(deltax),y) + iv(x+(deltax),y) - (u(x,y) + iv(x,y))
but it should actually be: f ' (z) =[u(x+(deltax),y) + iv(x+(deltax),y) - (u(x,y) + iv(x,y))]/(deltax)
An omission of the /(delta x). Thank you.

[@wilsonchisokobwe2202]

thank you so much dude

[@ReindolfBoadu]

You're welcome Wilson 😊

[@naturematters08]

Amazing video dude

[@ReindolfBoadu]

Thank you 😊

[@naturematters08]

@5:27 you wrote f ' (z) = u(x+(deltax),y) + iv(x+(deltax),y) - (u(x,y) + iv(x,y))
but it should actually be: f ' (z) =[u(x+(deltax),y) + iv(x+(deltax),y) - (u(x,y) + iv(x,y))]/(deltax)

[@ReindolfBoadu]

You're very right and thanks for alerting me 🤝