In this lecture Professor Switkes will teach you the Formal Definition of a Limit. After an introduction covering the Template as well as using Epsilon and Delta, you will go over four examples.
AP Calculus I/AB > Formal Definition of a Limit
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Formal Definition of a Limit
Depending on your
instructor, you may spend only a little time on this topic.
These
epsilon-delta proofs are very important in advanced mathematics!
Try to follow the
geometrical idea behind the proofs.
Your instructor or
your textbook may have sample proofs on which you can base your
proofs.