- Conics as Envelopes of Families of Plane CurvesRainbow conics as envelopes of straight linesConics as envelopes: ParabolaConics as envelopes: Ellipses and HyperbolasConics as envelopes: All conics in one imageConics as envelopes: Family of ellipses and hyperbolasParabolas as envelopes of conic sectionsParabolaEllipse and HyperbolaProblem: Circles tangents to given line and circle

# Conics as Envelopes of Families of Plane Curves

- Author:
- Juan Carlos Ponce Campuzano

- Topic:
- Geometry

In this book you can find some classic constructions to obtain conics as envelopes of straight lines. An interesting result while studying these conics is that you can find parabolas as envelopes of families of ellipses and hyperbolas. Most of the mathematical details can be found here:

**Conics as Envelopes of Families of Plane Curves**https://doi.org/10.1080/07468342.2019.1560207 If you find this useful, please let me know j.ponce@uq.edu.au or send me a tweet @PonceCampuzano