How to show that the limit of a multivariable function does NOT exist

Here is a Calculus 3 tutorial with 8 examples showing the limit of a multi-variable function does not exist. File:   / 110137781   Thanks to ‪@aaryavbhardwaj6967‬ for the timestamps! 00:00 Intro 00:36 (x^2+y) /(x-2y) as (x,y) goes to (0, 0) 04:05 |x|^|y| as (x,y) goes to (0, 0) 07:33 (e^x - cosy)/(x-y) as (x,y) goes to (0, 0) 12:10 (x^2 y)/(x^4+y^2) as (x,y) goes to (0, 0) 18:24 xy/(x+y) as (x,y) goes to (0, 0) 23:51 (√x+√y-2)/(x+y-2) as (x,y) goes to (1, 1) 31:12 (xsinx)/siny as (x,y) goes to (0, 0) 34:49 (x y^2 z^2)/(x^3+y^6+z^6) as (x,y,z) goes to (0, 0,0) 40:07 Outro ----------------------------- Support this channel and get my calculus notes on Patreon: 👉   / blackpenredpen   Get the coolest math shirts from my Amazon store 👉 https://amzn.to/3qBeuw6 ----------------------------- #calculus #bprpcalculus #apcalculus #tutorial #math