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
341 302
342 303
343 304
344 305
345 306
346 307
347 308
348 309
349 310
350 311
351 312
352 313
353 314
354 315
355 316
356 317
357 318
358 319
359 320
360 321
361 322
362 323
363 324
364 325
365 326
366 327
367 328
368 329
369 330
370 331
< >
page |< < (302) of 458 > >|
341302Apollonij Pergæi ſummam earundem: & ſumma duorum quadratorum ipſarum æqualis eſt
ſummæ duorum quadratorum A C, Q R ( 22.
ex 7. ) ergo ſumma A C,
Q R minor eſt, quàm ſumma I L, N O, atque ſic oſtendetur, quod sũ-
ma I L, N O minor eſt, quàm ſumma S T, V X.
Quod erat propoſitũ.
PROPOSITIO XXXXIII.
D Einde in ellipſi quadratum ſummæ A C, Q R minus eſt quadrato
ſummæ I L, N O;
& ſumma duorum quadratorum A C, Q R
396[Figure 396] æqualis eſt ſummæ duorum quadratorum I L, N O (22.
ex 7. ) igitur
remanet A C in Q R minus quàm I L in N O, &
ſimiliter I L in N O
11f minus erit, quàm S T in V X.
Sed in hyperbola, quia quilibet axium minor eſt homologa diame-
tro coniugatarum;
igitur planum rectangulum ab axibus contentum mi-
nus eſt eo quod à duabus coniugatis continetur hoc igitur in hyperbo-
le manifeſtum eſt.
In ellipſi autem, quia A C ad Q R maiorem proportionem habet;
22g quàm I L ad N O per conuerſionem rationis, & permutando maior A C
ad minorem I L minorem proportionem habebit, quàm differentia ipſa-
rum A C, Q R ad differentiam ipſarum I L &
N O; & propterea diffe-
rentia ipſarum A C, &
Q R maior erit differentia reliquarum I L, & N
O.
Et ſimiliter oſtendetur, quod exceſſus I L ſuper N O maior ſit, quàm
exceſſus S T ſuper V X.

Text layer

  • Dictionary

Text normalization

  • Original

Search


  • Exact
  • All forms
  • Fulltext index
  • Morphological index