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Left-Hand Limit
The left-hand limit of $$f(x)$$ at $$x=a$$ is:
$$\lim_{x\to a^-}f(x)$$
Terminology
- $$x\to a^-$$ → $$x$$ approaches $$a$$ from values less than $$a$$.
Usage
- Used when the behaviour of a function immediately to the left of a point is required.
