Non-Euclidean geometry; a critical and historical study of its development (1912)
Bonola, Roberto, 1874-1911, Carslaw, H. S. (Horatio Scott), 1870-1954 · LaSalle, Ill. : Open Court Publishing Co. · leaf 181
d a [cf Fig. 5 8].Also M\ N those of a [cf Fig. 59]. 166 V. The Later Development of Non-Euclidean Geometry. Let F, P be the poles of a^ a with respect to the twoconies. On this understanding, the Hne PA intersects theconic T in two real and distinct points i?, S: also the lineP A intersects the…
Geometry, Non-Euclidean
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