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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[341.] Notæ in Propoſit. XXXXX.
Page: 406 (367)
[342.] Notæ in Propoſit. XXXXXI.
Page: 406 (367)
[343.] SECTIO VNDECIMA Continens Propoſit. XXXII. & XXXI. Apollonij.
Page: 409 (370)
[344.] Notæ in Propoſit. XXXI. & XXXII.
Page: 411 (372)
[345.] LIBRI SEPTIMI FINIS.
Page: 413 (374)
[346.] LIBER ASSVMPTORVM INTERPRETE THEBIT BEN-KORA EXPONENTE AL MOCHT ASSO Ex Codice Arabico manuſcripto SERENISS. MAGNI DV CIS ETRVRIÆ, ABRAHAMVS ECCHELLENSIS Latinè vertit. IO: ALFONSVS BORELLVS Notis Illuſtrauit.
Page: 416
[347.] Præfatio ad Lectorem.
Page: 418 (379)
[348.] MISERICORDIS MISERATORIS CVIVS OPEM IMPLORAMVS. LIBER ASSVMPTORVM ARCHIMEDIS, INTERPRETE THEBIT BEN-KORA, Et exponente Doctore ALMOCHTASSO ABILHASAN, Halì Ben-Ahmad Noſuenſi. PROPOSITIONES SEXDECIM.
Page: 424 (385)
[349.] PROPOSITIO I.
Page: 425 (386)
[350.] SCHOLIVM ALMOCHTASSO.
Page: 425 (386)
[351.] Notæ in Propoſit. I.
Page: 425 (386)
[352.] PROPOSITIO II.
Page: 426 (387)
[353.] SCHOLIVM ALMOCHTASSO.
Page: 427 (388)
[354.] Notæ in Propoſ. II.
Page: 427 (388)
[355.] PROPOSITIO III.
Page: 428 (389)
[356.] Notæ in Propoſit. III.
Page: 428 (389)
[357.] PROPOSITIO IV.
Page: 429 (390)
[358.] Notæ in Propoſit. IV.
Page: 430 (391)
[359.] PROPOSITIO V.
Page: 430 (391)
[360.] SCHOLIVM ALMOCHTASSO.
Page: 431 (392)
[361.] SCHOLIVM PRIMVM ALKAVHI.
Page: 432 (393)
[362.] SCHOLIVM SECVNDVM ALKAVHI.
Page: 433 (394)
[363.] Notæ in Propoſit. V.
Page: 434 (395)
[364.] PROPOSITIO VI.
Page: 435 (396)
[365.] Notæ in Propoſit. VI.
Page: 436 (397)
[366.] PROPOSITIO VII.
Page: 437 (398)
[367.] SCHOLIVM ALMOCHTASSO.
Page: 438 (399)
[368.] PROPOSITIO VIII.
Page: 438 (399)
[369.] SCHOLIVM ALMOCHTASSO.
Page: 439 (400)
[370.] Notæ in Propoſit. VIII.
Page: 439 (400)
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page |< < (208) of 458 > >|
246208Apollonij Pergæi
Efficiant duo plana parallela D
11b282[Figure 282] E N F, G H P I in baſim coni A C
duas rectas lineas D F, G I, & pla-
num per axim coniductum efficiat
triangulum A B C perpendiculare
ad duo illa plana parallela; quæ ab
illo ſecentur in E K, H L. Erunt
D F, I G perpendiculares ad A C,
& educamus B M parallelam ipſis
E K, H L; & vt quadratum B M ad
A M in M C; ita ponatur N E ad
E O, & ita P H ſiat ad H Q, erunt
2212. 13.
lib. 1. N E, P H inclinata duarũ ſectionũ
F E D, I H G, aut eorum tranſuer-
ſæ; igitur O E, H Q erunt eorum
erecta, & propterea figuræ duarum ſectionũ ſunt ſimiles; igitur duæ ſectio-
3312. huius.283[Figure 283] nes ſimiles ſunt. Et ſi quidem fuerint N E, P H æquales; ipſæ quoque
442. & 10.
huius. æquales erunt, alias non; Et hoc erat propoſitum.
Notæ in Propoſit. XXV.
SI abſcindant conum aliquem duo plana parallela prouenient duæ ſe-
55a ctiones hyperbolicæ, vel quia duæ ſectiones ſunt ſimiles, & c. Quæ,
immutanda cenſui vt in textu videre eſt.
Sint abſciſſiones duorum planorum æquidiſtantium cum baſi I G, F D,
66b& ſecet conum planum tranſiens per eius axim, & c. Addidi verba, quæ
in textu d ſiderantur, quæ expoſitionem perſiciunt. Animaduertendum eſt, hanc
propoſitionem conuertibilem non eſſe; licet enim plana parallela in eodem cono
eſſiciant ſectiones ſimiles, verum non eſt, quod quotieſcunque in eodem cono

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