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ספרים בחינם

Researches on curves of the second order Also on cones and spherical conics treated analytically, in which the tangencies of Apollonius are investigated, and general geometrical constructions deduced from analysis; also several of the geometrical conclusions of M. Chasles are analytically resolved, together with many properties entirely original

George Whitehead Hearn · 2005

ספרייה ציבורית, Project Gutenberg. בלי הרשמה.

Conic sections