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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[331.] LEMMA XIV.
[332.] LEMMA XV.
[333.] Notæ in Propoſit. XXXXI.
[334.] Notæ in Propoſit. XXXXVII.
[335.] Notæ in Propoſit. XXXXVIII.
[336.] SECTIO DECIMA Continens Propoſit. XXXXIX. XXXXX. & XXXXXI.
[337.] In Sectionem X. Propoſit. XXXXIX. XXXXX. & XXXXXI. LEMMA XVI.
[338.] LEMMA XVII.
[339.] LEMMA XVIII.
[340.] Notæ in Propoſit. XXXXIX.
[341.] Notæ in Propoſit. XXXXX.
[342.] Notæ in Propoſit. XXXXXI.
[343.] SECTIO VNDECIMA Continens Propoſit. XXXII. & XXXI. Apollonij.
[344.] Notæ in Propoſit. XXXI. & XXXII.
[345.] LIBRI SEPTIMI FINIS.
[346.] LIBER ASSVMPTORVM INTERPRETE THEBIT BEN-KORA EXPONENTE AL MOCHT ASSO Ex Codice Arabico manuſcripto SERENISS. MAGNI DV CIS ETRVRIÆ, ABRAHAMVS ECCHELLENSIS Latinè vertit. IO: ALFONSVS BORELLVS Notis Illuſtrauit.
[347.] Præfatio ad Lectorem.
[348.] MISERICORDIS MISERATORIS CVIVS OPEM IMPLORAMVS. LIBER ASSVMPTORVM ARCHIMEDIS, INTERPRETE THEBIT BEN-KORA, Et exponente Doctore ALMOCHTASSO ABILHASAN, Halì Ben-Ahmad Noſuenſi. PROPOSITIONES SEXDECIM.
[349.] PROPOSITIO I.
[350.] SCHOLIVM ALMOCHTASSO.
[351.] Notæ in Propoſit. I.
[352.] PROPOSITIO II.
[353.] SCHOLIVM ALMOCHTASSO.
[354.] Notæ in Propoſ. II.
[355.] PROPOSITIO III.
[356.] Notæ in Propoſit. III.
[357.] PROPOSITIO IV.
[358.] Notæ in Propoſit. IV.
[359.] PROPOSITIO V.
[360.] SCHOLIVM ALMOCHTASSO.
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339300Apollonij Pergæi
XXI. Deinde ſit A C æqualis QR in hyperbola fiet A C æqualis ere-
cto, &
conuenient duo puncta H, & G in puncto D, eritque A C ad
11b392[Figure 392] Q R vt A D ad ſe ipſam, ſiue vt A C ad ſe ipſam, quæ eſt vt D E ad
ſe ipſam, &
hæc oſtenſa eſt, vt quadratum I L ad quadratum N O; igi-
22Prop. 6.
huius.
tur I L, &
N O ſunt æquales, & ſic demonſtrabitur, quod S T, V X ſunt
æquales, &
hoc erat propoſitum.
PROPOSITIO XXVI
At in ellipſi fieri po-
393[Figure 393] teſt, vt H E ſit æ-
qualis E G, ſi nimirum
punctum B cadat in Q, &

tunc B E cadetſuper Q D,
&
erit diameter I L æqua-
lis ſuæ coniugatæ;
& vo-
cabo eas æquales.
Quia C G ad C H, nempe
quadratum A C ad ſuam fi-
guram maiorem proportionem
habet in primis figuris, &
mi-
norem in ſecunda ellipſi, quàm
C G ad G E, nempe quàm
quadratum A C ad figuram
ipſius I L ( 18.
ex 7. ) & C
G ad G E in primis figurisma-
iorem proportionem habet, &

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