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 177
A POLION I I FER G AE I fumtms comiti erur. •; . f Sint oppofits fe&iones,qus coniugafx appellantur a b,c d,e f,g h:fitq,- earum cen- trum Kr&iedrones ab,ef contingant re£tx lineae au c I, e.^.d l,coniienientes in I:& iiin&s a K,e k ad b f producantur, a pUndoauterri g ducatur gm n xo ipfi al squi… … rum tnxs quadnlatero xry o. ut igitur quadratum el ad alj/ triangulum, ita re- C dtangulum h x s ad quadrilaterum x r y o. ut autem triangulum a fy ad quadratum al,itaquadrilaterum xryo adre&angulum gxo. ergo ex aquali ut quadratum el ad quadratum 1 a,ita eft h x s re&angulum ad redangulum g x o.…
Mathematics, Greek · Conic sections · Mathematics
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