Look for the leftmost and rightmost points of the graph. If the graph extends indefinitely to the left or right, the domain ...
Let 𝓟 be an ideal of closed subsets of a T₁ topological space X. Suppose C(X)𝓟 is the ring of all real-valued functions on X whose closure of discontinuity set is a member of 𝓟. We investigate a ...
At its core, continuity implies that small changes in the input of a function result in small changes in its output. More ...