Navigating the world of calculus introduces us to the fascinating, and sometimes perplexing, concept of discontinuity. A discontinuity in a function, f, represents a point where the function is not ...

Recall that a function \(f\) is continuous at a number \(a\) if \(\displaystyle \lim_{x\to a}f(x)=f(a)\text{.}\) Alternatively, a function \(f\) is continuous at a ...