Cassini oval
Sign in to savequartic plane curve defined as the set (or locus) of points in the plane
~12 min read
Encyclopedic overview
Three Cassini ovals, differing by the range within which the parameter e (equal to b/a) falls: 0 < e < 1
e = 1
Excerpted from Wikipedia’s “Cassini oval” article, available under the CC BY-SA 4.0 licence.