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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[201.] COROLLARIVM I.
[202.] COROLLARIVM II.
[203.] Notæ in Propoſit. XI.
[204.] Notæ in Propoſit. XII.
[205.] Notæ in Propoſit. XIII.
[206.] Notæ in Propoſit. XIV.
[207.] SECTIO QVINTA Continens ſex Propoſitiones Præmiſſas, PROPOSITIO I. II. III. IV. & V.
[208.] PROPOSITIO Præmiſſa VI.
[209.] Notæ in Propoſit. Præmiſſas I. II. III. IV. & V.
[210.] Notæ in Propoſit. Præmiſſ. VI.
[211.] SECTIO SEXTA Continens Propoſit. XV. XVI. & XVII. PROPOSITIO XV.
[212.] PROPOSITIO XVI.
[213.] PROPOSITIO XVII.
[214.] Notæ in Propoſit. XV.
[215.] MONITVM.
[216.] LEMMA VI.
[217.] LEMMA VII.
[218.] LEMMA VIII.
[219.] Notæ in Propoſit. XVI.
[220.] Notæ in Propoſit. XVII.
[221.] SECTIO SEPTIMA Continens Propoſit. XVIII. & XIX.
[222.] Notæ in Propoſit. XVIII. & XIX.
[223.] SECTIO OCTAVA Continens Propoſit. XX. & XXI. Apollonij. PROPOSITIO XX.
[224.] PROPOSITIO XXI.
[225.] PROPOSITIO XXII.
[226.] PROPOSITIO XXIII.
[227.] PROPOSITIO XXIV.
[228.] Notæ in Propoſit. XX.
[229.] Notæ in Propoſit. XXI.
[230.] Notæ in Propoſit. XXII.
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341302Apollonij Pergæi ſummam earundem: & ſumma duorum quadratorum ipſarum æqualis eſt
ſummæ duorum quadratorum A C, Q R ( 22.
ex 7. ) ergo ſumma A C,
Q R minor eſt, quàm ſumma I L, N O, atque ſic oſtendetur, quod sũ-
ma I L, N O minor eſt, quàm ſumma S T, V X.
Quod erat propoſitũ.
PROPOSITIO XXXXIII.
D Einde in ellipſi quadratum ſummæ A C, Q R minus eſt quadrato
ſummæ I L, N O;
& ſumma duorum quadratorum A C, Q R
396[Figure 396] æqualis eſt ſummæ duorum quadratorum I L, N O (22.
ex 7. ) igitur
remanet A C in Q R minus quàm I L in N O, &
ſimiliter I L in N O
11f minus erit, quàm S T in V X.
Sed in hyperbola, quia quilibet axium minor eſt homologa diame-
tro coniugatarum;
igitur planum rectangulum ab axibus contentum mi-
nus eſt eo quod à duabus coniugatis continetur hoc igitur in hyperbo-
le manifeſtum eſt.
In ellipſi autem, quia A C ad Q R maiorem proportionem habet;
22g quàm I L ad N O per conuerſionem rationis, & permutando maior A C
ad minorem I L minorem proportionem habebit, quàm differentia ipſa-
rum A C, Q R ad differentiam ipſarum I L &
N O; & propterea diffe-
rentia ipſarum A C, &
Q R maior erit differentia reliquarum I L, & N
O.
Et ſimiliter oſtendetur, quod exceſſus I L ſuper N O maior ſit, quàm
exceſſus S T ſuper V X.

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