bean curve

التعريفات والمعاني

== 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})\,} .