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Corollary: (Real) Exponential Function Is Always Positive

(related to Corollary: Reciprocity of Exponential Function, Non-Zero Property)

The (real) exponential function produces only positive values: \[\exp(x) > 0\text{ for all } x\in\mathbb R.\]

Table of Contents

Proofs: 1

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References

Bibliography

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