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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348309Conicor. Lib. VII.
Quia C G ad A G, nempe quadratum A C ad ſuam figuram in ma-
11c iori, &
in figura ſecunda ellipſi in minori proportione, & c. Ideſt. In,
409[Figure 409] prima, &
ſecunda figura hyperboles,
&
in prima figura ellipſis habet C G ad
G A maiorem proportionem, quàm ad
G E, eo quod G E maior eſt, quàm G
A:
at in ſecunda figura ellipſis propor-
tio minor eſt;
quia G E minor eſt, quã
A G.
Propoſitum verò aliter oſtendetur
hac ratione.
Quoniam ex demonſtratis in nota
propoſit.
27. in hyperbola, atquè ex
propoſitione 11.
libri quinti in ellipſi
erit axis minor, &
rectus Q R minor
diametro recta N O, &
N O minor
remotiore V X, ideoquè quadratum Q
R minus erit quadrato N O, &
qua-
dratum N O minus quàm quadratum
V X :
eſt verò figura, ſeu rectangulum
C A F ſub extremis contentum ęquale
quadrato Q R ex media proportionali
2215. lib. 1. inter illas deſcriptum:
pariterquè re-
ctangulum L I K ęquale eſt quadrato
diametri ei coniugatę N O, nec non,
rectangulum T S Z ęquale erit qua-
drato V X, ergo rectangulum C A F
minus eſt rectangulo L I K, atque rectangulum L I K minus eſt rectangulo T
410[Figure 410] S Z.
E contra in ellipſi ſecunda. Quia. Q R maior eſt, quàm N O, & hęc
maior, quàm V X ;
ergo rectangulum C A F maius eſt rectangulo L I K, &
hoc maius erit rectangulo T S Z.

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