Apollonius, of Perga, Eutocius, of Ascalon, Pappus, of Alexandria, Commandino, Federico, 1509-1575, Serenus, Antinoensis, Burndy Library, donor. DSI · Bononiæ : Ex Officina Alexandri Benatii · leaf 153
t& cb aqua- §4. primi, lis bf:& bfipfi ad.ergo ad, cb in ter fe aquales funt.fed&aquidiftantcs. triangu- F Ium igitur a d e aquale eft,& iimile triangulo e b c.] In alijs uero hocpabto. G H Iunganturab,cd:& quoniam ut fg ad gb,itaeft bg ad gc:&ut fg ad gb3ita ag K ad gd: eft enim af ipfi db… … Hoc theorema in parabola quidem, & hyperbola non habet cafus: in ellipji uero, & circuli cir- cumferentia duos habet: fiquidem contingentes linea in tattibus dumtaxat diametris oc currunt: & ipfis prodidtis uel occurrunt ,ficuti in propofita figura, uel ad alteras partes, in quibus eft e,…
Mathematics, Greek · Conic sections · Mathematics
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
![An illustration from Albertus Durerus Nurembergensis pictor huius aetatis celeberrimus, versus è Germanica lingua in Latinam, pictoribus, fabris aerariis ac lignariis, lapicidis, statuariis, & vniuersis demum qui circino, gnomone, libella, aut alioqui certa mensura opera sua examinant, propè necessarius, adeò exactè quatuor his suaru[m] Institutionum geometricarum libris, lineas, superficies & solida corpora tractauit, adhibitis designationibus ad eam rem accommodatissimis : denuo ad scripti exemplaris fidem omnia diligenter recognita, emendatius iam in lucem exeunt (1535)](https://img.insideoutlibrary.com/img/200/ia-albertusdurerus00duyr-71-0.webp)
