Definition:Bounded Below Mapping/Real-Valued/Unbounded
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This page is about Unbounded Below Real-Valued Function. For other uses, see Unbounded Below.
Definition
Let $f: S \to \R$ be a real-valued function.
Then $f$ is unbounded below on $S$ if and only if it is not bounded below on $S$:
- $\neg \exists L \in \R: \forall x \in S: L \le \map f x$
Also see
- Results about unbounded below real-valued functions can be found here.
Sources
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