CoreLimits
One-Sided Limits
Overview
Sometimes a function approaches different values from the left and right. One-sided limits capture each direction separately.
Key Concepts
1
Left-hand limit: lim_{x→a⁻} f(x)
2
Right-hand limit: lim_{x→a⁺} f(x)
3
A two-sided limit exists only if both sides agree
See it in action
Use the interactive visualizer to explore this concept with real graphs.