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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[31.] PROPOS. II.
[32.] PROPOS. III.
[33.] Notæ in Propoſitionem primam.
[34.] Notæ in Propoſitionem ſecundam.
[35.] Notæ in Propoſitionem tertiam.
[36.] SECTIO SECVNDA Continens propoſitiones IV. V. VI. Apollonij.
[37.] PROPOSITIO IV.
[38.] PROPOSITIO V. & VI.
[39.] Notæ in pro poſitionem quartam.
[40.] Notæ in propoſitionem quintam.
[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.
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6931Conicor. Lib. V. C ſub intermedijs contentum æquale ei, quod
46[Figure 46] ſub extremis E, D quatuor proportionaliũ con-
tinetur
;
ergo rectangulum A D maius eſt re-
ctangulo
B C.
Poſtea ſit rectangulũ A D ma-
ius
rectangulo B C;
Dico A ad B maiorem pro-
portionem
habere, quàm C ad D;
Si enim hoc
verum
non eſt, habebit A ad B eandem, aut
minorem
proportionem quàm C ad D, quare rectangulum A D æquale, aut mi-
nus
erit rectangulo B C, quæ ſunt contra hypotheſim ;
igitur A ad B maiorem
proportionem
babet, quàm C ad D.
SIrectæ linea A B ſecetur bifariam in C, & non bifariam in D: Dico,
quod
ſemiſsis C B ad alterum ſegmentorum inæqualium D B habet
maiorẽ
proportionẽ, quàm reliquum inæqualiũ AD ad alter ã medietatẽ AC.

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