Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
four focal points and directric circles
Author:
Walter Füchte
Topic:
Circle
,
Complex Numbers
,
Differential Equation
,
Parabola
,
Plane Figures or Shapes
,
Symmetry
GeoGebra
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
Witch of Agnesi - A Classical Construction
van Aubel's Theorem
Ellipse, Hyperbola and Circle as Envelopes
Cross Product in 2D and 3D
Pelecoid
Discover Resources
Example 1
NS1-02-P3 Split the Number Line into Parts then Plot a Fraction
Test
Wegintegral
cockroach-on-wall
Discover Topics
Arithmetic Mean
Poisson Distribution
Addition
Dilation
Expected Value