Google Classroom

GeoGebra Classroom

four focal points and directric circles

Author:Walter Füchte

Topic:Circle, Complex Numbers, Differential Equation, Parabola, Plane Figures or Shapes, Symmetry

06.08.2023
Only for

: implicit equation of the curve

this is a bicircular quartic
with and ; with the real function .

Elliptic differential equation for a elliptic function

:

for a suitable .

Solution curves are confocal bicirkular quartics. Link

elliptic functions & pencils of circles & bicircular quartics ...

New Resources

Discover Resources

Discover Topics