# Dini's Surface - Lesson+Exploration

- Author:
- Simona Riva

The
Move sliders .

*Dini's surface*shown in the applet is a particular*surface having constant negative curvature*, described by the Italian mathematician__Ulisse Dini__. The surface parametric equations are:*a*,*b*to explore how these values affect the*Dini's surface*, shown in the applet for