EntityQ1060372· pop 24· linked from 80 articlesenvelopeSign in to savefamily of curves in geometryConnectionscurveEntitytangentEntitygeometryEntityInternational Standard Book NumberEntitycircleEntityvelocityEntityMax BornEntityparabolaEntitylimitEntityempty setEntityscalar productEntitygravitational accelerationEntitybinary operationEntityEuclidean spaceEntitygradientEntityVladimir ArnoldEntityparallelismEntitymathematical operationEntityordinary differential equationEntitypartial differential equationEntityCategoriesAnalytic geometryDifferential geometry