File:Saint-Vincent-Hyperbola-VI-XLIX.png

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Summary

Description Difference of squares on axes and conjugated diameters on a hyperbola are equal. FGHI=OPQR by proposition XLIX, and BADC=KNLM by proposition L, on p. 560.
Date
Source https://archive.org/details/bub_gb_a2CNnQIklsgC/page/n35/mode/1up Opus geometricum quadraturae circuli et sectionum coni decem libris comprehensum.
Author w:Grégoire de Saint-Vincent
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current10:12, 19 September 2022Thumbnail for version as of 10:12, 19 September 2022840 × 1,474 (50 KB)wikimediacommons>D.H{{Information |Description=Difference of squares on axes and conjugated diameters on a hyperbola are equal. |Source=https://archive.org/details/bub_gb_a2CNnQIklsgC/page/n35/mode/1up Opus geometricum quadraturae circuli et sectionum coni decem libris comprehensum. |Date=1647 |Author=w:Grégoire de Saint-Vincent |Permission={{PD-old-100-1923}} |other_versions= }} Category:Grégoire de Saint-Vincent Category:Conic sections; historical drawings
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