bn:03323693n
Noun Concept
Categories: Algebraic curves, Spiric sections, Plane curves
EN
spiric section  Persian curve  Spiric curve  spiric of Perseus  spiric sections
EN
In geometry, a spiric section, sometimes called a spiric of Perseus, is a quartic plane curve defined by equations of the form 2 = d x 2 + e y 2 + f. Wikipedia
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EN
In geometry, a spiric section, sometimes called a spiric of Perseus, is a quartic plane curve defined by equations of the form 2 = d x 2 + e y 2 + f. Wikipedia
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