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

Table of figures

< >
[Figure 231]
[Figure 232]
[Figure 233]
[Figure 234]
[Figure 235]
[Figure 236]
[Figure 237]
[Figure 238]
[Figure 239]
[Figure 240]
[Figure 241]
[Figure 242]
[Figure 243]
[Figure 244]
[Figure 245]
[Figure 246]
[Figure 247]
[Figure 248]
[Figure 249]
[Figure 250]
[Figure 251]
[Figure 252]
[Figure 253]
[Figure 254]
[Figure 255]
[Figure 256]
[Figure 257]
[Figure 258]
[Figure 259]
[Figure 260]
< >
page |< < (236) of 569 > >|
256236GEOMETRIÆ go, vt quadratum, EY, ad quadratum, YS, ita rectangulum, TZ
11Ex 3. Co-
nic. p. 17.
S, ad rectangulum, BZA, eodem modo (ſumptoin, AB, vtcun-
quepuncto, M, &
per, M, ducta, CMG, parallela ipſi, BF,) ſe-
quetur rectangulum, GMC, ad rectangulum, BMA, eſſe vt qua-
dratum, EY, ad quadratum, YS, ergo rectangulum, TZS, ad re-
ctangulum, BZA, erit vt rectangulum, GMC, ad rectangulum,
BMA, &
ſic dereliquis oſtendemus . i. rectangula ſub portione, AS
B, &
quadrilineo, AHTFB, adrectangula ſub omnibus abſciſſis,
AB, &
reſiduis abſciſſarum eiuſdem . i. adrectangula ſub triangulis,
ABD, AVD, (ſunt .
n. rectangula ſub omnibus abſciſſis, AB, &
reſiduis abſciſſarum eiuſdem, æqualia rectangulis ſub duobus triangu-
22Coroll. 2. lis, ABD, AVD,) erunt vt rectangulum, TZS, adrectangulum,
33Prop. 19.
lib. 2.
AZB, ideſt vt quadratum, EY, ad quadratum, YS, vel vt quadra-
tum, SX, ad quadratum, XE, vel vt quadratum, ST, ad quadra-
tum, ER;
ergo rectangula ſub portione, ASB, & quadrilineo, A
HTFB, ad rectangula ſub triangulis, ABD, AVD, erunt vt qua-
dratum, ST, ad quadratum, ER;
quod oſtendere oportebat.
COROLLARIVM.
HINC patet, quoniam probauimus, omnia quadrata, AD, ſex-
cupla eſſe rectangulorum ſub triangulis, ABD, AVD, quod
in circulo eadem quadrat a ſint ſexcupla rectangulorum ſub portione,
ASB, &
quadrilineo, AHTFB. In ellipſi verò, quia pariter om-
nia quadrata, AD, rectangulorum ſub triangulis, ABD, AVD,
ſunt ſexcupla .
i. ſunt ad illa, vt cubus, AB, ad ſui ipſius ſextam par-
tem, inſuper rectangula ſub triangulis, ABD, AVD, adrectangula
44Cor. 24.
lib. 2.
ſub portione, ASB, &
quadrilineo, AHTFB, ſunt vt quadra-
tum, ER, conuertendo ad quadratum, ST, .
i. vt ſexta pars cubi, AB,
ad eiuſdein talem partem, ad quam ipſa ſextapars ſit, vt quadratum, E
R, ad quadratum, ST, binc ex æquali omnia quadrata, AD, in elli-
pſi, ad rectangula ſub portione, ASB, &
quadrilineo, AHTFB,
erunt vt cubus, AB, ad ſui ipſius eam partem, ad quam eiuſdem cubi,
AB, ſextapars ſit veluti quadratum, ER, ad quadratum, ST.
Ve-
rum ſi in ellipſi diametri non ſint axes, vice cubi, AB, concludemus
omnia quadrata, AD, adrectangula ſub portione, ASB, &
quadri-
lineo, AHTFB, eſſe vt parallelepipedum ſub altitudine, AB, baſi
rhombo quod ab ipſa, AB, deſeribitur, ad ſui ipſius eam partem, ad
quam eiuſdem parallelepipedi pars ſexta ſit veluti quadratum, ER, ad
quadratum, ST,

Text layer

  • Dictionary

Text normalization

  • Original
  • Regularized
  • Normalized

Search


  • Exact
  • All forms
  • Fulltext index
  • Morphological index