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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[181.] Notæ in Propoſit. III.
[182.] Notæ in Propoſit. VI.
[183.] Notæ in Propoſit. VII.
[184.] Notæ in Propoſit. IX.
[185.] LEMMAI.
[186.] SECTIO TERTIA Continens Propoſit. V. & VIII. PROPOSITIO V.
[187.] PROPOSITIO VIII.
[188.] Notæ in Propoſit. V.
[189.] Notæ in Propoſit. VIII.
[190.] SECTIO QVARTA Continens Propoſit. XI. XII. XIII. & XIV. PROPOSITIO XI.
[191.] PROPOSITIO XII.
[192.] PROPOSITIO XIII.
[193.] PROPOSITIO XIV.
[194.] MONITVM.
[195.] LEMMA II.
[196.] COROLLARIVM.
[197.] LEMMA III.
[198.] LEMMA IV.
[199.] COROLLARIVM.
[200.] LEMMAV.
[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.
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11274Apollonij Pergæi
SECTIO DECIMATERTIA
Continens Propoſ. LXIV. LXV. LXVI.
LXVII. & LXXII. Apollonij.
PROPOSITIO LXIV. LXV.
S I ramorum ſecantium D C, D B, D A eductorum ex con-
curſu D ad fectionem C A non fuerint duo breuiſecantes,
vtique minimus eorum eſt, ramus terminatus D A, qui ambit
cum axe A E angulum acutum;
nempe D A E, & reliquorum
propinquior illi minor eſt remotiore, ſcilicet D B maior, eſt
quàm D A, &
D C quàm D B.
Si vero inter illos fuerint duo breuiſecantes tunc vicinior
vertici ſectionis eſt maximus ramorum, &
maiori proximior,
eſt maior, &
minori propinquior eſt minor.
94[Figure 94]
Producamus perpendicularem D E ſuper axim E A, & reperiatur Tru-
11a tina F.
Et primo loco nullus ramus ſit breuiſecans, iam ſi D B, non eſt
maior, quàm D A, ſit æqualis illi, &
ducamus duas

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