Equation Returns the equation of a geometrical object. Syntax equation(Line | Circumference | Conic | Plane) equation(Line | Circumference | Conic | Plane, List) Description equation(Line | Circumference | Conic | Plane) Given any object of the above, returns its equation with the usual variables , (and ). equation(Line | Circumference | Conic | Plane, List) Given any object of the above and a list, returns its equation with the usual variables , (and ) replaced by the values in the list. Related functions Line, Circumference, Conic, Plane Table of Contents Syntax Description Related functions