bean curve
English
Etymology
So called because the curve has a bean shape.
Noun
bean
curve
(
plural
bean curves
)
(
mathematics
)
A
curve
with formula
x
4
+
x
2
y
2
+
y
4
=
x
(
x
2
+
y
2
)
{\displaystyle x^{4}+x^{2}y^{2}+y^{4}=x(x^{2}+y^{2})\,}
.
.