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

Table of contents

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[291.] PROPOSITIO XXXXIII.
[292.] PROPOSITIO XXIV.
[293.] PROPOSITIO XXXVII.
[294.] Notę in Propoſit. XXVIII.
[295.] LEMMA. I.
[296.] Notę in Propoſit. XXI.
[297.] Notę in Propoſit. XXXXII.
[298.] Notæ in Propoſit. XXXXIII.
[299.] Notæ in Propoſit. XXIV.
[300.] SECTIO SEXTA Continens Propoſit. XXXIII. XXXIV. XXXV. & XXXVI. PROPOSITIO XXXIII.
[301.] PROPOSITIO XXXIV.
[302.] PROPOSITIO XXXV. & XXXVI.
[303.] In Sectionem VI.
[304.] LEMMA II.
[305.] LEMMA III.
[306.] LEMMA IV.
[307.] LEMMA V.
[308.] Notæ in Propof. XXXIII. & XXXIV.
[309.] Notæ in Propoſit. XXXV.
[310.] SECTIO SEPTIMA Continens Propoſit. XXXVIII. XXXIX. & XXXX. PROPOSITIO XXXVIII.
[311.] PROPOSITIO XXXIX.
[312.] PROPOSITIO XXXX.
[313.] In Sectionem VII. Propoſit: XXXVIII. XXXIX. & XXXX. LEMMA VI.
[314.] LEMMA VII.
[315.] LEMMA VIII.
[316.] LEMMA IX.
[317.] Notæ in Propoſit. XXXVIII. XXXIX.
[318.] Notæ in Propoſit. XXXX.
[319.] SECTIO OCTAVA Continens Propoſit. XXXXIIII. XXXXV. & XXXXVI.
[320.] PROPOSITIO XXXXVI.
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page |< < (309) of 458 > >|
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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