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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[301.] PROPOSITIO XXXIV.
[302.] PROPOSITIO XXXV. & XXXVI.
[303.] In Sectionem VI.
[304.] LEMMA II.
[305.] LEMMA III.
[306.] LEMMA IV.
[307.] LEMMA V.
[308.] Notæ in Propof. XXXIII. & XXXIV.
[309.] Notæ in Propoſit. XXXV.
[310.] SECTIO SEPTIMA Continens Propoſit. XXXVIII. XXXIX. & XXXX. PROPOSITIO XXXVIII.
[311.] PROPOSITIO XXXIX.
[312.] PROPOSITIO XXXX.
[313.] In Sectionem VII. Propoſit: XXXVIII. XXXIX. & XXXX. LEMMA VI.
[314.] LEMMA VII.
[315.] LEMMA VIII.
[316.] LEMMA IX.
[317.] Notæ in Propoſit. XXXVIII. XXXIX.
[318.] Notæ in Propoſit. XXXX.
[319.] SECTIO OCTAVA Continens Propoſit. XXXXIIII. XXXXV. & XXXXVI.
[320.] PROPOSITIO XXXXVI.
[321.] In Sectionem VIII. Propoſit. XXXXIIII. XXXXV. & XXXXVI. LEMM A.X.
[322.] LEMM A XI.
[323.] LEMM A XII.
[324.] Notæ in Propoſit. XXXXIV. & XXXXV.
[325.] Notæ in Propoſit. XXXXVI.
[326.] SECTIO NONA Continens Propoſit. XXXXI. XXXXVII. & XXXXVIII.
[327.] PROPOSITIO XXXXI.
[328.] PROPOSITIO XXXXVII.
[329.] PROPOSITIO XXXXVIII.
[330.] In Sectionem IX. Propoſit. XXXXI. XXXXVII. & XXXXVIII. LEMMA. XIII.
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326288Apollonij Pergæi
Notæ in Propoſit. XV.
SIue ad quadratum I P erit vt C G in E H ad quadratum E G, & c.
11f Quoniam I L ad I P erat vt H E ad E G; ergo quadratum I L ad qua-
dratum I P erit vt quadratum H E ad quadratum E G;
erat autem quadra-
tum A C ad quadratum I L, vt rectangulum C G, ſeu A H in H E ad qua-
dratum E H;
igitur ex æqualitate quadratum A C ad quadratum I P ean-
dem proportionem habebit, quàm rectangulum A H E ad quadratum G E.
Notæ in Propoſit. XIX.
SIue ad quadratum differentiæ L I, & I P erit vt C G in E H ad qua-
22g dratum differentiæ H E, E G, &
c. Quia I L ad I P erat vt H E ad
E G, comparando antecedentes ad terminorum differentias, ſcilicet I L ad dif-
ferentiam ipſarum I L, &
I P eandem proportionem habebit, quàm E H ad
378[Figure 378] differentiam ipſarum E H, &
E G, & quadratum I L ad quadratum ex dif-
ferentia ipſarum I L, &
I P deſcriptum eandem proportionem habebit, quàm
quadrætum H E ad quadratum ex differentia ipſarum H E, &
G E deſcriptũ:
erat autem quadratum C A ad quadratum I L, vt rectangulum A H E ad
quadratum H E;
ergo ex æqualitate quadratum A C ad quadratum ex diffe-
rentia ipſarum I L, &
I P eandem proportionem habebit, quàm rectangulum
A H E ad quadratum ex differentia ipſarum H E, &
E G.

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