Tečna paraboly

Pohybovat lze tečným bodem M a ohniskem F.

Sorry, the GeoGebra Applet could not be started. Please make sure that Java 1.4.2 (or later) is installed and active in your browser (Click here to install Java now)

Karolína Bláhová, studentka GJGJ, Vytvořeno programem GeoGebra