An Elementary Course in Synthetic Projective Geometry¶
Lehmer, D. N. (1917). An Elementary Course in Synthetic Projective Geometry.
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Domain-specific¶
- Conjugate Diameters
- Conjugate diameters names a binary relation on the eligible centre directions of each real ellipse or hyperbola.
This sourceOriginal geometry textbook; Project Gutenberg full-text transcription. https://www.gutenberg.org/files/17001/17001-h/17001-h.htm
- Conjugate diameters names a binary relation on the eligible centre directions of each real ellipse or hyperbola.
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