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Proposition: Identity Function is Continuous

The real identity function $f:\mathbb R\to\mathbb R$, $f(x)=x$ is continuous for all real numbers $x\in\mathbb R$.

Table of Contents

Proofs: 1

Mentioned in:

Proofs: 1 2

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References

Bibliography

  1. Forster Otto: "Analysis 1, Differential- und Integralrechnung einer Veränderlichen", Vieweg Studium, 1983