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 figures

< >
[Figure 261]
[Figure 262]
[Figure 263]
[Figure 264]
[Figure 265]
[Figure 266]
[Figure 267]
[Figure 268]
[Figure 269]
[Figure 270]
[Figure 271]
[Figure 272]
[Figure 273]
[Figure 274]
[275] Cc 2
[Figure 276]
[Figure 277]
[Figure 278]
[Figure 279]
[Figure 280]
[Figure 281]
[Figure 282]
[Figure 283]
[Figure 284]
[Figure 285]
[Figure 286]
[287] Dd 2
[Figure 288]
[Figure 289]
[Figure 290]
< >
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

Text layer

  • Dictionary

Text normalization

  • Original
  • Regularized
  • Normalized

Search


  • Exact
  • All forms
  • Fulltext index
  • Morphological index