Cavalieri, Buonaventura, Geometria indivisibilibvs continvorvm : noua quadam ratione promota

Page concordance

< >
Scan Original
371 351
372 352
373 353
374 354
375 355
376 356
377 357
378 358
379 359
380 360
381 361
382 362
383 363
384 364
385 365
386 366
387 367
388 368
389 369
390 370
391 371
392 372
393 373
394 374
395 375
396 376
397 377
398 378
399 379
400 380
< >
page |< < (378) of 569 > >|
398378GEOMETRIÆ
THEOREMA IX. PROPOS. X.
SI à centro hyperbolæ duæ intra aſymptotos eiuſdem
ductæ fuerint rectæ lineæ indefinitè productæ, agan-
tur autem intra curuam hyperbolicam parallelæ tangenti-
bus in punctis concurius ductarum linearum, &
curuæ hy-
perbolicæ hinc inde ad eandem productæ, erunt iſtæ ba-
ſes hyperbolarum, quarum diametri, vel axes erunt por-
tiones ductarum à centro interceptæ inter ipſas, &
earun-
dem hyperbolarum vertices:
Dico autem omnia quadra-
ta vnius dictarum hyperbolarum, regula eiuſdem baſi, ad
omnia quadrata alterius regula quoq;
huius baſi, habere
rationem compoſitam ex ratione rectanguli ſub compoſita
ex ſexquialtera tranſuerſi lateris hyperbolæ primò dictæ,
&
axi, vel diametro eiuſdem, & ſub compoſita extran-
ſuerſo latere, &
axi, vel diametro hyperbolæ ſecundò di-
ctæ, ad rectangulum ſub compoſita ex ſexquialtera tran-
ſuerſi lateris hyperbolæ ſecundò dictæ, &
axi, vel diame-
tro eiuſdem, &
ſub compoſita ex tranſuerſo latere, & axi,
vel diametro hyperbolæ primò dictæ;
& ex ratione paral-
lelepipedi ſub altitudine hyperbolæ primò dictæ, baſi ve-
rò, baſis eiuſdem quadrato ad parallelepipedum ſub alti-
tudine hyperbolæ ſecundò dictæ, baſiq;
pariter eiuſdem
baſis quadrato.
Sit ergo hyperbolæ, ADC, vtcunq: baſis, AC, centrum, E, per
quod intra eiuſdem aſymptotos, EY, EZ, ductæ ſint, FEDB, HE
VI, vtcunq;
indefinitè productæ, ſit tamen altera earum diameter
iam expoſite hyperbolæ, pro alia hyperbola autem conſtituenda,
ducta pariter ſit vtcunq:
intra curuam hyperbolicam, & in eandẽ
hinc inde producta ipſa, OX, parallela tangenti curuam hyperbo-
licam in puncto, V, in quo ipſam, HI, ſecat.
Dico ergo omnia
quadrata hyperbolæ, ADC, regula, AC, ad omnia quadrata hy-
perbolæ, OVX, regula, OX, habere rationem compoſitam (ſum-
ptis, EF, FM, æqualibus ipſi, ED, &
, EH, HR, æqualibus ipſi,
EV,) ex ratione rectanguli ſub, MB, HI, ad rectangulum ſub, RI,
FB;
& ex ratione parallelepipedi ſub altitudine hyperbolæ,

Text layer

  • Dictionary

Text normalization

  • Original
  • Regularized
  • Normalized

Search


  • Exact
  • All forms
  • Fulltext index
  • Morphological index