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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[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.
[141.] PROPOSITIO XXXIII. XXXIV.
[142.] PROPOSITIO XXXV.
[143.] PROPOSITIO XXXVI.
[144.] PROPOSITIO XXXVII. XLVI.
[145.] PROPOSITIO XXXVIII.
[146.] PR OPOSITIO XXXIX.
[147.] PROPOSITIO XXXX.
[148.] PROPOSITIO XXXXVII.
[149.] PROPOSITIO XXXXVIII.
[150.] Notæ in Propoſit. XXXII.
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154116Apollonij Pergæi 143[Figure 143]
Ergo quadratum I C æquale eſt duplo trianguli N F M cum duplo
11e trianguli D I N, &
c. Quoniam quadratum I C æquale eſt duplo trianguli I
C F, ſeu duplo trianguli I F E vna cum duplo trianguli E F C;
eſtque duplum
trianguli E D M æquale duplo trianguli E C F;
igitur quadratum I C æquale
eſt duplo trianguli I F E vna cum duplo trianguli E M D:
ijs vero triangulis
æquatur duplum trianguli N F M vna cum duplo trianguli D I N;
igitur qua-
dratum I C æquale eſt duplo trianguli N F M vna cum duplo trianguli D I N:
eſt vero quadratum I D æquale duplo trianguli D I N; igitur exceſſus quadrati
I C ſupra quadratum I D eſt triangulum N F M bis ſumptum;
ſcilicet exem-
plar applicatum ad latus tranſuerſum D C.
SECTIO DECIMASEPTIMA
Continens XIX. XX. XXI. XXII. XXIII.
XXIV. & XXV. Propoſ. Apollonij.
PROPOSITIO XIX.
SI menſura E C ſumatur in axe minori ellipſis A B C, ſitque
22a maior comparata;
erit maximus omniũ ramorũ egredientiũ
ex ſua origine, vt E F, E B, E G;
& maximo propinquior,
maior erit remotiore, nempe E F, quàm E B, &
E B, quàm E G.
Coniungamus rectas A G, G B, B F,
144[Figure 144]33b F C;
& ſecetur C H æqualis compara-
tæ:
iungãturque F H, H B, H G.
Et quoniam H C maior eſt, quàm H
F, (16.
17. 18. ex 5.) erit angulus H C
F minor, quàm H F C;
& ideo multo
minor erit, quàm E F C, quare E C
maior eſt, quàm E F:
& ſic conſtat, quod
E F maior ſit, quàm E B, &
E B, quàm
E G, &
E G, quàm A E; quod erat
oſtendendum.

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