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Proposition: Continuity of Cosine and Sine

The functions cosine \(\cos:\mathbb R\mapsto \mathbb R\) and sine \(\sin:\mathbb R\mapsto \mathbb R\) are continuous.

Table of Contents

Proofs: 1

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References

Bibliography

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