(1) |
(2) |
(3) |
(4) |
(5) | |||
(6) |
(7) | |||
(8) |
See also Circle Involute
References
Gray, A. Modern Differential Geometry of Curves and Surfaces.
Boca Raton, FL: CRC Press, p. 77, 1993.
Lauwerier, H. Fractals: Endlessly Repeated Geometric Figures. Princeton, NJ: Princeton University Press,
pp. 55-59, 1991.