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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[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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192154Apollonij Pergæi
Notæ in Propoſit. V.
ATque B C D congruit B A D, & ſuperficies ſuperficiei, & c. Quo-
11a niam in ſecunda figura B D eſt axis ellipſis per centrum E ductus;
ergò
vt in prima parte huius propoſitionis dictum eſt, ſibi mutuò congruent ſemielli-
pſes B C D, &
B A D.
Notæ in Propoſit. VIII.
NAm demonſtrauimus, & c. Expoſitio huius
207[Figure 207]22a propoſitionis hæc erit.
Sit ellipſis A B C D,
cuius axes C A, &
B D, & in quolibet eius qua-
drante ſignentur tales circumferentiæ N G, O L, H
Q, M P, vt coniunctæ rectæ lineæ O N, G L, H
M, Q P ſint ad axim A C ordinatim applicatæ ſe-
cantes eum in R, I, K, S;
ſintque binarum extre-
marum N O, P Q à centro E diſtantiæ æquales E R,
E S, &
binarum intermediarum L G, H M æquales à
centro diſtantiæ E I, E K oſtendendum eſt ſegmenta
G N, L O, H Q, M P æqualia eße.
Et inſuper dico, quod quodlibet horum ſeg-
33b mentorum non congruet alicui alio ſegmento,
&
c. Si enim in eodem, vel in duabus ellipſis qua-
drantibus ſumantur ſegmenta G N, &
M P non æque ab axis vertice B vel à
verticibus A, C eiuſdem axis remota, non erunt congruentia, vt deducitur ex
propoſ.
1. additarum huius.
SECTIO QVARTA
Continens Propoſit. XI. XII. XIII. & XIV.
PROPOSITIO XI.
QVælibet ſectio parabolica, vt A B, cuius axis B C, & ere-
ctum B D ſimilis eſt cuilibet ſectioni parabolicæ, vt E F,
cuius axis F H, &
erectum F I.

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