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
231 193
232 194
233 195
234 196
235 197
236 198
237 199
238 200
239 201
240 202
241 203
242 204
243 205
244 206
245 207
246 208
247 209
248 210
249 211
250 212
251 213
252 214
253 215
254 216
255 217
256 218
257 219
258 220
259 221
260 222
< >
page |< < (277) of 458 > >|
315277Conicor. Lib. VII. A F ad A C, & vt A G ad G C; ergo H E ad E C eſt vt A G ad G
C;
& componendo in hyperbolis, & diuidendo in ellipſibus, deinde
11b comparando homologorum differentias in duabus figuris prioribus, &

ſummas homologorum in reliquis, fiet A H ad G E, vt C A ad C G;
ergo A H in A E; nempe quadratum A B ad G E in A E eſt vt C A
inclinatus, ſiue tranſuerſus ad C G præſectam.
Quod fuerat propoſi-
tum.
PROPOSITIO IV.
SI hyperbolen, aut ellipſin A B tangat recta linea I M in I,
22a&
occurrat axi A C in M; vtique ipſius I M quadratum
ad quadratum ſemidiametri ND coniugatæ ipſi I L habebit eã-
dem proportionem, quàm axis contenta M S ad eius inuerſam
S D.
364[Figure 364]
Educantur A Q, M R perpendiculares ad axim vſque ad I L, ponatur-
que linea P, quæ ad I M eandem proportionem habeat, quàm K I ad
Q I, ſeu eandem, quàm habet M I ad I R;
Ergo P eſt ſemiſſis erecti
3350. lib. 1. diametri I L (52.
ex 1.) atque D N dimidium coniugatæ diametri N O
poterit P in I D, atque I M poterit P in I R;
& ideo I R ad I D,
nempe M S contenta ad S D inuerſam eandem proportionem habet, quã
quadratum tangentis I M ad quadratum N D ſemiſſis coniugatæ ipſius I
L.
Et hoc erat propoſitum.

Text layer

  • Dictionary

Text normalization

  • Original
  • Regularized
  • Normalized

Search


  • Exact
  • All forms
  • Fulltext index
  • Morphological index