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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[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.
[231.] Notæ in Propoſit. XXIII.
[232.] Notæ in Propoſit. XXIV.
[233.] SECTIO NONA Continens Propoſit. XXV.
[234.] Notæ in Propoſit. XXV.
[235.] LEMMA IX.
[236.] SECTIO DECIMA Continens Propoſit. XXVI. XXVII. & XXVIII. PROPOSITIO XXVI.
[237.] PROPOSITIO XXVII.
[238.] PROPOSITIO XXVIII.
[239.] Notæ in Propoſit. XXVI.
[240.] Notæ in Propoſit. XXVII.
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12688Apollonij Pergæi
SECTIO DECIMAQVARTA
Continens Propoſ. LXXIII. LXXIV. LXXV.
LXXVI. & LXXVII.
PROPOSITIO LXXIII.
SI ex concurſu E non exiſtente ſuper rectum minorem elli-
11a pſis A B C ducatur ad ſectionem A B vnicus ramus vtrum-
que axim ſecans, cuius portio G I inter ſectionem, &
axim
maiorem A C ſit breuiſſima, vel duo breuiſecantes;
vtique ra-
morum ſecantium ex illo concurſu egredientium maximus erit
breuiſecans, qui ſectionis rectum ſecat, nempe E G, &
illi
proximior maior eſt remotiore;
minimus verò eorum eſt, qui
terminatur à vertice ſectionis proximiori concurſui, nempe E
C, &
illi propinquiores minores ſunt remotioribus, nempe in-
ter C G.
Si autem egrediantur ex illo tres breuiſecantes, &
duo illorum ſecuerint menſuram, &
vnus ſecuerit rectum, vtique
qui rectum ſecat eſt maximus ramorum ſecantium:
& ramorum
inter mediam breuiſecantem, &
remotiorem verticem ſectionis
à concurſu cadentium, proximior illi, eſt maior remotiore, &

maximus duorum reliquorum breuiſecantium eſt ille, qui vertici
proximus eſt, &
ramorum, inter proximiorem verticem ſectio-
nis, &
intermedium breuiſecantem cadentium, vicinior illi, ma-
ior eſt remotiore.
109[Figure 109]

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