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

Table of figures

< >
[Figure 331]
[Figure 332]
[Figure 333]
[Figure 334]
[Figure 335]
[Figure 336]
[Figure 337]
[Figure 338]
[Figure 339]
[Figure 340]
[Figure 341]
[Figure 342]
[Figure 343]
[Figure 344]
[Figure 345]
[Figure 346]
[Figure 347]
[Figure 348]
[Figure 349]
[Figure 350]
[Figure 351]
[Figure 352]
[Figure 353]
[Figure 354]
[Figure 355]
[Figure 356]
[Figure 357]
[Figure 358]
[Figure 359]
[Figure 360]
< >
page |< < (484) of 569 > >|
504484GEOMETRIÆ
THEOREMA I. PROPOS. I.
FIguræ planæ quæcunq; in eiſdem parallelis conſtitutę,
in quibus, ductis quibuſcunq;
eiſdem parallelis ęqui-
diſtantibus rectis lineis, conceptæ cuiuſcumq;
rectæ lineæ
portiones ſunt æquales, etiam inter ſe æquales erunt:
Et
figuræ ſolidæ quæcumq;
in eiſdem planis parallelis conſti-
tutæ, in quibus, ductis quibuſcunq;
planis eiſdem planis
parallelis æquidiſtantibus, conceptæ cuiuſcunq;
ſic ducti
plani in ipſis ſolidis figuræ planæ ſunt æquales, pariter in-
terſe æquales erunt.
Dicantur autem figuræ æqualiter
analogæ, tum planæ, tum ipſæ ſolidæ interſe comparatæ,
ac etiam iuxta regulas lineas, ſeu plana parallela, in qui-
bus eſse ſupponuntur, cum hoc fuerit opus explicare.
Sint quæcunq; planę figuræ, BZ& , CβΛ, in eiſdem parallelis,
AD, Y4, conſtitutæ, ductis autem ipſis, AD, Y4, quibuſcunque
parallelis, E6, LΣ, portione ex.
g. ipſius, E6, in figuris conceptę,
nempè, FG, HI, inter ſe ſint æquales, necnon ipſius, LΣ, portio-
nes, MN, OP, ſimul ſumptæ (ſit enim figura, BZ&
, ex. g. intus ca-
ua ſecundum ambitum, {12/ }, N, {13/ }, O,) ipſi, SV, ſint pariter ęqua-
les, &
hoc contingat in quibuſcunq; alijs ipſi, AD, æquidiſtanti-
bus.
Dico figuras, BZ& , CβΛ, inter ſe æquales eſſe. Aſſumpta
ergo alterutra figurarum, BZ&
, CβΛ, vt ipſa, BZ& , cum paralle-
larum, AD, Y4, portionibus ipſi conterminantibus, nempè cum,
AB, Y&
, ſuperponatur reliquæ figuræ, CβΛ, ita tamen vt ipſæ, A
B, Y&
, cadant ſuper, BD, & 4, vel ergo tota, BZ& congruit toti,
CβΛ, &
ita cum ſibi congruant æquales erunt, vel non, aliqua
tamen pars eſto, quod congruerit alicui parti, vt, CΙγβ587, pars
figuræ, BZ&
, ipſi, CΙγβ587, parti figuræ, CβΛ. Manifeſtum eſt
autem ſuperpoſitione figurarum taliter effecta, vt portiones pa-
rallelarum, AD, Y4, ipſius figuris conterminantes ſint inuicem
ſuperpoſitæ, quod quæcumq;
rectæ lineæ in figuris conceptæ erãt
ſibi in Birectum, manent etiam ſibi in directum, vt ex.
g. cum, M
N, OP, eſſent in directum ipſi, SV, dicta ſuperpoſitione facta, ma-
nent etiam ſibi in directum, nempè, QR, ST, in directum ipſi, SV,
eſt enim diſtantia ipſarum, MN, OP, ab, AD, æqualis diſtantiæ,
SV, ab eadem, AD, vnde quotieſcunque, AB, extendatur ſuper, B
D, vbicunque hoc fiat, ſemper, MN, OP, manebunt in

Text layer

  • Dictionary

Text normalization

  • Original

Search


  • Exact
  • All forms
  • Fulltext index
  • Morphological index