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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[11.] PRÆFATIO AD LECTOREM.
[12.] INDEX
[13.] APOLLONII PERGAEI CONICORVM LIB. V. DEFINITIONES. I.
[14.] II.
[15.] III.
[16.] IV.
[17.] V.
[18.] VI.
[19.] VII.
[20.] VIII.
[21.] IX.
[22.] X.
[23.] XI.
[24.] XII.
[25.] XIII.
[26.] XIV.
[27.] XV.
[28.] XIV.
[29.] NOTÆ.
[30.] SECTIO PRIMA Continens propoſitiones I. II. & III. Apollonij. PROPOSITIO I.
[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.
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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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