EntityQ2064156· pop 11· linked from 13 articlessinusoidal spiralSign in to savefamily of curves of the form r^n = a^n cos(nθ)Wikidata factsSubclass ofplane curveShow 1 more factP6104WikiProject Mathematicsvia Wikidata · CC0ConnectionscircleEntityrational numberEntityCategoriesAlgebraic curvesPlane curves