Proposition: Product of Riemann-integrable Functions is Riemann-integrable

Let $a < b$, let $[a,b]$ be a closed real interval and let $f,g:[a,b]\to\mathbb R$ be Riemann-integrable functions. Then the product $fg$ is Riemann-integrable.

Proofs: 1


Thank you to the contributors under CC BY-SA 4.0!

Github:
bookofproofs


References

Bibliography

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