Multivariate Limits - Examples II

Welcome to my video series on Multivariable Differential Calculus. You can access the full playlist here:

Videos by Zack Cramer, University of Waterloo. Textbook reference: Calculus: Early Transcendentals by Jon Rogawski, Colin Adams, and Robert Franzosa

[raoufm]

amazing videos and an amazing explanation also, thank you

[dzdeparsio]

I use polar cordinates to calculate limits very often but i never understood why we use them, now i do thanks to you

[Karim-nqbe]

That's pretty cool indeed, thank you very much.

[andychan]

thank you so much for the video. <3

[matrixtrace]

Would it be legal to solve it this way: |f(x, y)| <= |3y| -> 0 (since x^2/(x^2+y^2) <=1)?