We will prove that the limit of x^2 is 4 as x goes to 2 with the epsilon-delta definition. We will also do it without the usual trick (setting deleta=min{1, something}). Will this be any easier? No. Here's part 2: https://youtu.be/pk7vxTbKpxk A special life update: https://www.patreon.com/posts/142...