Bull. Korean Math. Soc. 2008 Vol. 45, No. 4, 631-634 Printed December 1, 2008
Yanhua Yu and Huili Liu Northeastern University
Abstract : In this paper, the parabola will be characterized as the plane curve whose curvature function and support function satisfy a condition, where we define the support function as the distance from origin to the tangent line.
Keywords : parabola, curvature function, support function