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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[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.
[331.] LEMMA XIV.
[332.] LEMMA XV.
[333.] Notæ in Propoſit. XXXXI.
[334.] Notæ in Propoſit. XXXXVII.
[335.] Notæ in Propoſit. XXXXVIII.
[336.] SECTIO DECIMA Continens Propoſit. XXXXIX. XXXXX. & XXXXXI.
[337.] In Sectionem X. Propoſit. XXXXIX. XXXXX. & XXXXXI. LEMMA XVI.
[338.] LEMMA XVII.
[339.] LEMMA XVIII.
[340.] Notæ in Propoſit. XXXXIX.
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325287Conicor. Lib. VII.
Notæ in Propoſit. X.
SIue ad I L in N O erit vt C G ad H V, & c. Quia I L ad N O habe-
11d bat eandem proportionem, quàm E H ad H V poſitis communibus altitudi-
nibus I L, &
E H habebit quadratum I L ad rectangulum I L in N O eandẽ
proportionem, quàm quadratum E H ad rectangulum E H in H V;
ſed qua-
22ex prop. 8.
huius.
dratum A C ad quadratum I L habebat eandem proportionem, quàm rectangu-
lum C G in E H ad quadratum E H;
ergo ex æqualitate quadratum A C ad
rectangulum ſub I L in N O eandem proportionem habet, quàm rectangulum
C G in H E ad rectangulum E H in H V, ſiue quàm habet C G, ad H V.
377[Figure 377]
Notæ in Propoſit. XI.
SIue ad duorum quadratorum I L, N O ſummam erit vt C G ad ſum-
33e mam G E, &
E H, & c. Quia quadratum I L ad quadratum N O erat,
vt H E ad E G, antecedentes ad ſummas terminorum erunt proportionales,
ſcilicet quadratum I L ad quadratum I L ſimul cum quadrato N O eandem pro-
44Prop. 8.
huius.
portionem babebit, quàm H E ad ſummam ipſarum H E, &
E G; erat au-
tem quadratum C A ad quadratum I L, vt C G ad E H;
ergo ex æqualitate
quadratum A C ad quadrata ex I L, &
ex N O ſimul ſumpta eandem pro-
portionem babebit, quàm C G, vel H A ad ſummam ipſarum H E, &
G E.

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