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

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[111.] Notæ in Propoſit. LXXII.
[112.] SECTIO DECIMAQVARTA Continens Propoſ. LXXIII. LXXIV. LXXV. LXXVI. & LXXVII. PROPOSITIO LXXIII.
[113.] PROPOSITO LXXIV.
[114.] PROPOSITO LXXV.
[115.] PROPOSITIO LXXVI.
[116.] PROPOSITIO LXXVII.
[117.] Notæ in Propoſit. LXXIII.
[118.] LEMMA XII.
[119.] Notæ in Propoſ. LXXIV.
[120.] Notæ in Propoſit. LXXV.
[121.] Notæ in Propoſ. LXXVI.
[122.] Notæ in Propoſit. LXXVII.
[123.] COROLLARIVM.
[124.] SECTIO DECIMAQVINTA Continens Propoſ. XXXXI. XXXXII. XXXXIII. Apollonij. PROPOSITIO XXXXI.
[125.] PROPOSITO XXXXII.
[126.] PROPOSITIO XXXXIII.
[127.] Notæ in Propoſ. XXXXI.
[128.] Notæ in Propoſ. XXXXII.
[129.] Notæ in Propoſit. XXXXIII.
[130.] SECTIO DECIMASEXTA Continens XVI. XVII. XVIII. Propoſ. Apollonij.
[131.] Notæ in Propoſit. XVI. XVII. XVIII.
[132.] SECTIO DECIMASEPTIMA Continens XIX. XX. XXI. XXII. XXIII. XXIV. & XXV. Propoſ. Apollonij. PROPOSITIO XIX.
[133.] PROPOSITIO XX. XXI. & XXII.
[134.] PROPOSITIO XXIII. & XXIV.
[135.] PROPOSITIO XXV.
[136.] Notæ in Propoſit. XIX.
[137.] Notæ in Propoſit. XX. XXI. XXII.
[138.] Notæ in Propoſ. XXIII. XXIV.
[139.] Notæ in Propoſ. XXXV.
[140.] SECTIO DECIMAOCTAVA Continens XXXII. XXXIII. XXXIV. XXXV. XXXVI. XXXVII. XXXVIII. XXXIX. XXXX. XXXXVII. XXXXVIII. Propoſit. Apollonij. PROPOSITIO XXXII.
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355316Apollonij Pergæi Simili modo oſtendetur quod I K minor ſit, quam P R: etenim ſi pona-
tur linea f æqualis ſummæ M G, G E:
cum G E non ſit maior duplo E
H, &
f maior ſit duplo G E; igitur f in E H maius eſt quadrato G E.
Poſtea oſtendetur (quemadmodum antea dictum eſt) quod M H ad H
E, nempe M H in H A ad E H in H A minorem proportionem habet
420[Figure 420] quàm quadratum M G ad quadratum G E;
& permutando M H in H A
ad quadratum M G, ſeu quadratum A C ad quadratum P R(15.
ex 7.)
minorem proportionem habebit, quàm E H in H A ad quadratum G E,
nempe quàm quadratum A C ad quadratum I K:
& propterea A C ad
P R minorem proportionem habebit, quàm ad I K;
ideoquè I K minor
eſt, quàm P R:
& pariter P R minor, quàm S Z.
PROPOSITIO XXXV. &
XXXVI.
S It poſtea A C minor dimidio A F; erit A G maior duplo A H, &
ideo H G maior eſt, quàm H A:
ponatur iam H M æqualis H G,
ducaturque ad axim perpendicularis N M ;
iungaturque N C, & educa-
tur diameter P Q parallela N C.
Et quia M H medietas eſt ipſius M G,
erit P Q dimidium ipſius P R (6.
ex 7.) Inter duas diametros P Q, A C
ducatur diameter I I.
, & C B ei parallela, & ad axim perpendicularis
B E.
Quoniam M H in H E minus eſt quadrato H G; addito

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