Ellipse Caustic Curve
For an
Ellipse
given by
(1)
(2)
with light source at
, the
Caustic
is
(3)
(4)
where
(5)
(6)
(7)
(8)
At
,
(9)
(10)
© 1996-9
Eric W. Weisstein
1999-05-25