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We will prove f(x)=x^2 is continuous by using the epsilondelta definition of a limit. Today we will see one of the hardest parts of calculus, the epsilondelta definition of limit. More specifically, the epsilondelta definition of continuity.
When math teacher struggles with epsilondelta:    • When calculus teacher struggles with ...  
Previous upload:    • Pikachu and I proved that x^2 is cont...  

0:00 easy statement vs hard statement
3:31 quick review on the epsilondelta definition
5:14 two days later (the new part)
8:46 learn more about limits on Brilliant
9:36 ending

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