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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[41.] MONITVM.
[42.] LEMMA I.
[43.] LEMMA II.
[44.] LEMMA III.
[45.] LEMMA IV.
[46.] SECTIO TERTIA Continens VIII. IX. X. Propoſ. Apollonij.
[47.] PROPOSITIO IX. & X.
[48.] Notæ in Propoſitionem VIII.
[49.] Notæ in Propoſitionem IX. & X.
[50.] SECTIO IV. Continens Propoſit. VII. & XII. Apollonij.
[51.] NOTÆ.
[52.] SECTIO QVINTA Continens XI. Propoſit. Apollonij.
[53.] NOTÆ.
[54.] SECTIO SEXTA Continens Propoſit. XIII. XIV. XV. Apollonij.
[55.] NOTÆ.
[56.] SECTIO SEPTIMA Continens XXVI. XXVII. XXVIII. Propoſ. Apollonij. PROPOSITIO XXVI. & XXVII.
[57.] PROPOSITIO XXVIII.
[58.] NOTÆ.
[59.] LEMMA V.
[60.] LEMMA. VI.
[61.] LEMMA VII.
[62.] SECTIO OCTAVA Continens Prop. IL. L. LI. LII. LIII. Apoll.
[63.] PROPOSITIO IL. & L.
[64.] PROPOSITIO LI.
[65.] PROPOSITIO LII. LIII.
[66.] PROPOSITIO LIV. LV.
[67.] PROPOSITIO LVI.
[68.] PROPOSITIO LVII.
[69.] Notæ in Propoſit. IL. L.
[70.] Notæ in Propoſit. LI.
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150112Apollonij Pergæi
Lineæ vero breuiſſimæ, quæ ca-
136[Figure 136]11d dunt ad peripheriam ſectionis B
A, continent angulos minores,
quàm B C D, vtique non occur-
runt D F, &
c. Ideſt: quia quælibet
breuiſsima ex puncto peripheriæ A B
ad axim ducta efſicit angulum propin-
2226. 27.
huius.
quiorem vertici, minorem ipſo angulo
C;
& propterea quælibet breuiſsima,
ad peripheriam A B extenſa ſecabit ne-
3328. huius. ceſſario ipſam B C vlterius productam
ad partes C:
ſed prius oſtenſa fuit B
C parallela asymptoto D F;
igitur quæ-
libet breuiſsima ad peripheriam A B
educta ideſt inter parallelas poſita non
occurret alteri æquidiſtantium D F ad partes F, ſed ad partes oppoſitas verſus
D;
eo quod quælibet recta linea intra hyperbolam ducta non ſecat peripheriam ſe-
44Conuerſ.
8. lib. 2.
26. 27.
huius.
28. huius.
ctionis in ea parte, in qua continentem D F nõ ſecat;
At quælibet alia breuiſsima
infra C B ducta, neceſſario efſiciet ad axim angulum maiorem, quàm C;
& pro-
pterea vlterius producta ſecabit ipſam B C ad partes C;
ſed quælibet breuiſsima
extra parallelas poſita quæ ſecat vnam æquidiſtantium B C, ſecabit quoq;
reli-
quam ad eaſdem partes F C;
quare prius ſectioni occurret, vt dictum eſt.
SECTIO DECIMASEXTA
Continens XVI. XVII. XVIII. Propoſ.
Apollonij.
SI menſura comparata ſumpta fuerit in axe recto minore elli-
55a pſis, erit maximus ramorum ab eius origine egredientium,
&
illi propinquior maior eſt remotiore: minimus vero ramorũ
eſt differentia recti, &
comparatæ, & illi propinquior, minor
eſt remotiore, atque exceſſus quadrati comparatæ ſupra qua-
dratum cuiuſcunque rami aſſignati æqualis eſt exemplari appli-
cato ad abſciſſam illius rami, ſiue comparata ſit minor, aut
æqualis, aut maior recto.
Sit D C rectus a-
137[Figure 137] xis minor ſectionis
ellipticæ A B C ſit-
que C I comparata,
&
rami I H, I K, I
B, I L, I A, I D, &

ſemiſſis erecti ſit C
F, &
centrum E, &

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