EntityQ1060874· pop 24· linked from 207 articlesplane curveSign in to savecurve in a plane that may be either a Euclidean plane, an affine plane or a projective planeConnectionsalgebraic curveEntitycurveEntityRiemann surfaceEntityprojective varietyEntitymathematicsEntityInternational Standard Book NumberEntitycircleEntityfunctionEntityreal numberEntitylineEntityellipseEntitycoordinate systemEntityplaneEntityparabolaEntityconic sectionEntityCartesian coordinate systemEntityhyperbolaEntitypolar coordinate systemEntitydifferential geometryEntityalgebraic geometryEntityCategoriesEuclidean geometryPlane curves