The Constraints of Limits and Applications of the One-sided Limit: An Introduction to Calculus

Let’s build on our understanding of limits, and explore why sometimes limits don’t exist. We’ll get to a satisfying explanation of why the limit as x approaches 4 in the above example doesn’t exist. But, like reading the rules of a board game before we first start playing, it’s helpful to first list out all the ways a limit can’t exist: <a href="https://medium.com/@partialderivative/the-constraints-of-limits-and-applications-of-the-one-sided-limit-an-introduction-to-calculus-3680d7d70bbb">Website</a>