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Definition: Supremum of Extended Real Numbers
Let \(D\) be a non-empty subset of the extended real numbers $\overline{\mathbb R}.$ The supremum $\sup(D)$ is the element of $\overline{\mathbb R},$ which
Mentioned in:
Definitions: 1 2 3
Lemmas: 4 5
Proofs: 6 7
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References
Bibliography
- Forster Otto: "Analysis 1, Differential- und Integralrechnung einer Veränderlichen", Vieweg Studium, 1983