타원과 인간
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- Conic Sections in the Sky and on the Earth, Lina Mancini Proia and Marta Menghini, Educational Studies in Mathematics, Vol. 15, No. 2 (May, 1984), pp. 191-210
- A Study of Conic Section Orbits by Elementary Mathematics, Raphael T. Coffman, Mathematics Magazine, Vol. 36, No. 5 (Nov., 1963), pp. 271-280
- Archimedes' Quadrature of the Parabola Revisited, Gordon Swain and Thomas Dence, Mathematics Magazine, Vol. 71, No. 2 (Apr., 1998), pp. 123-130
http://books.google.com/books?id=eoyeBa3LqoMC&pg=PA230&dq=oblique+cone+plane+section+ellipse&hl=ko&ei=K9qRTIf8IorEsAP5gtS_Cg&sa=X&oi=book_result&ct=result&resnum=1&ved=0CCkQ6AEwAA#v=onepage&q=oblique%20cone%20plane%20section%20ellipse&f=false
History
Last edited on 04/16/2011 10:38 by 피타고라스
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