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

Page concordance

< >
Scan Original
251 213
252 214
253 215
254 216
255 217
256 218
257 219
258 220
259 221
260 222
261 223
262 224
263 225
264 226
265 227
266 228
267 229
268 230
269 231
270 232
271 233
272 234
273 235
274 236
275 237
276 238
277 239
278 240
279 241
280 242
< >
page |< < (47) of 458 > >|
8547Conicor. Lib. V. figuræ compoſitæ, vel diuiſæ, & c. Quia E K ad K D, atque C F ad F D eandem
proportionem habebant, quàm latus tranſuerſum ad rectum;
ergo componendo in
hyperbola, &
diuidendo in ellipſi erit E D ad D K, vt C D ad D F.
Et ponamus re-
11h62[Figure 62] ctangulum F G cõ-
mune, &
c. Scilicet
rectangulũ F G ad-
datur in hyperbola,
&
auferatur cõmu-
niter in ellipſi.
Et propterea E
22i K ad B G, nempe
K R ad R G, &
c.
Quia propter ſimili-
tudinem triangulo-
rum E K R, &
B G
R erit E K ad B G,
vt K R ad R G;
qua-
re K R ad R G maio-
rem proportionẽ ha-
bet, quàm G M ad
M K;
& componen-
do K G ad G R ma-
iorem rationem ha-
bet, quam eadem G
K ad K M, quare
K M, nẽpe e i æqua-
lis D F maior eſt,
quàm G R.
Et auferẽdo ho-
33k mologũ ab homo-
logo in hyperbola,
&
coniungendo e
a in ellipſi, habebit, &
c. Scilicet comparando homologorum differentias in hy-
44Lem. 4.
præmiſ.
perbola, eorundem ſummas in ellipſi, ideſt C T ad B O, nempe C H ad H O (pro-
pter ſimilitudinem triangulorum C H T, &
O H B) habebit maiorem proportionem,
quàm I C ad C S, nempe C D ad D F.
Poſtea educamus ex E lineam occurrentem ſectioni in V, & c. Educamus
55l ex E lineam occurrentem ſectioni in V, quæ ſecet axim in Z, &
S M in Y.
Et per f producamus f g h parallelam axi A D, & c. Et per f ducamus f g pa-
66m rallelam axi A D, quæ ſecet tangentem B a in h, &
L F in g, atque V c ſecet illam in
i, &
S M in e.
Et ponamus rectangulum F f communiter, & c. Et communiter addamus in
77n hyperbola, &
auferamus in ellipſi rectangulum F f, fiet rectangulum B fg æquale
rectangulo g F C.
Nomina Inuerſi, & Trutinatæ definita fuerunt in primo libro ab
interprete Arabico.

Text layer

  • Dictionary

Text normalization

  • Original
  • Regularized
  • Normalized

Search


  • Exact
  • All forms
  • Fulltext index
  • Morphological index