Calculus 2: Complex Numbers & Functions (1 of 28) What is a Complex Number?

In this video I will explain what is, graphically and mathematically, a complex number; and how it's used in electric circuits, Fourier transforms, and Euler formula.

Next video in the series can be seen at:

[robertrub]

I recommend SO MANY people to this man. He has absolutely changed my life concerning math. I hope he knows how much he helps. THANK YOU Mr. Van Biezen

[karkey-gfsi]

I'm an be frank you are the BEST....

[kevincooper]

Brilliant i hope you are uploading more videos soon on this complex number series :)

[punditgi]

Hurrah! Time to reveal the mystery of the complex plane! Thanks! 😃👍

[Sofialovesmath]

you are the best, professor van Biezen. thank you!

[thomasolson]

I always liked i^0 to help me remember, anything to the power of 0 is 1. Then use mod 4.

[egumms]

Can you do a video on infinite series Convergence divergent test?

[elizabethreyna]

Profesor Michael I got a question, what do you say that because the graphic was not touching the X axes it has not roots? I did not understand why if something do not touch X axes has no roots? Hope you can help me 🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏

[bigyangautam]

sir help me by uploading solution for sequences and series

[jamesmarlar]

I can't read your board. Please consider using paper or white boad with a close up camera view.