Apollonius <Pergaeus>, Apollonii Pergaei Conicorvm Lib. V. VI. VII. paraphraste Abalphato Asphahanensi : nunc primum editi ; additvs in calce Archimedis assvmptorvm liber, ex codibvs arabicis mss Abrahamus Ecchellensis Maronita latinos reddidit, Jo. Alfonsvs Borellvs curam in geometricis versione contulit & [et] notas vberiores in vniuersum opus adiecit

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378339Conicor. Lib. VII.
Notæ in Propoſit. XXXXIV. & XXXXV.
QVia C A maior eſt, quàm A F, vel ſi minor eſt quadratum ex C A,
minor non eſt dimidio quadrati ex differentia C A, &
A F, eſtque H
A ad A G vt A C ad A F, &
H A ad G H, vt A C ad differen-
tiam ipſarum A C, A F, ergo quadratum H A ad dimidium quadrati G H
erit vt quadratum A C ad dimidium quadrati ex differentia ipſarum A C, &

A F, quare quadratum ex H A minor non erit ſemiſſe quadrati H G, ideoq;
449[Figure 449] duplum quadrati A H minor non erit quadrato H G, eſtque duplum rectanguli
E H A, vel M H E maius duplo quadrati A H, ſeu maius quadrato H G;
propterea duplum E H ad H G maiorem proportionem habebit, quàm G H
11Lem. 10. ad H A, ideoque duplum rectanguli ex G A, H A in A H maius erit quadra-
22Lem 12. tis ex G A, &
ex A H, & inſuper ſumma quadratorum ex I L, & ex I K
maior erit, quàm ſumma quadratorum ex C A, &
ex A F.
Notæ in Propoſit. XXXXVI.
QVia quadratum axis C A minus eſt ſemiße quadrati ex differentia ipſa-
rum A C, &
A @, eſtque H A ad A G, vt C A ad A F, atque G H
eſt differentia ipſarum A H, &
A G, igitur quadratum ex A

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