File:Lahire-XLII-XLIII.png
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Lahire-XLII-XLIII.png (479 × 360 pixels, file size: 30 KB, MIME type: image/png)
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 16:01, 18 September 2022 | 479 × 360 (30 KB) | wikimediacommons>D.H | {{Information |Description=Difference of squares on axes and conjugated diameters on a hyperbola are equal; Equality of parallelograms enclosed by conjugate diameters and axes. |Source=https://bdh-rd.bne.es/viewer.vm?id=0000084822&page=97 (Biblioteca Nacional de España) |Date=1685 |Author=w:Philippe de La Hire |Permission= |other_versions= }} =={{int:license-header}}== {{cc-by-sa-4.0}} Category:Philippe de La Hire Category:Conic sections; historical drawings |
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