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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[141.] PROPOSITIO XXXIII. XXXIV.
[142.] PROPOSITIO XXXV.
[143.] PROPOSITIO XXXVI.
[144.] PROPOSITIO XXXVII. XLVI.
[145.] PROPOSITIO XXXVIII.
[146.] PR OPOSITIO XXXIX.
[147.] PROPOSITIO XXXX.
[148.] PROPOSITIO XXXXVII.
[149.] PROPOSITIO XXXXVIII.
[150.] Notæ in Propoſit. XXXII.
[151.] Notæ in Propoſit. XXXIII. XXXIV.
[152.] Notæ in Propoſit. XXXV.
[153.] Notæ in Prop. XXXVI.
[154.] Notæ in Prop. XXXVIII.
[155.] Notæ in Propoſit. XXXIX.
[156.] Notæ in Propoſit. XXXXVIII.
[157.] LIBRI QVINTI FINIS.
[158.] APOLLONII PERGAEI CONICORVM LIB VI. DEFINITIONES. I.
[159.] II.
[160.] III.
[161.] IV.
[163.] VI.
[164.] VII.
[165.] VIII.
[166.] IX.
[167.] NOTÆ.
[168.] MONITVM.
[169.] SECTIO PRIMA Continens Propoſit. I. II. IV. & X. PROPOSITIO I.
[170.] PROPOSITIO II.
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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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