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 55
ngulo gcf aqualem, fed cum ef retia linea fit,anguli g cf,g c e duobus reths funi aquales; itemq, anguli dce3d c f.ergo & reliqui g c eyd e f inter fe aquales erunt: & «4. primi, idcvrco gcf fed aquales duobus retiis .quare dg retia lineafit necejfe eft. THEOREMA XXX. PROPOSITIO XXX. Si in… … A gulum b fa ad quadratum fefita rectangulum agb ad quadratum cg. ut igitur in el- lipfi componendo,in oppofitis uero conuertendo,& per couerfionem rationis, qua- dratum ac ad quadratum c fific quadratum b c ad quadratum c g:& permutando, quadratum autem ac xquale eft quadrato cb.ergo & quadratum I…
Mathematics, Greek · Conic sections · Mathematics
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