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

Table of figures

< >
[Figure 351]
[Figure 352]
[Figure 353]
[Figure 354]
[Figure 355]
[Figure 356]
[Figure 357]
[Figure 358]
[Figure 359]
[Figure 360]
[Figure 361]
[Figure 362]
[Figure 363]
[Figure 364]
[Figure 365]
[Figure 366]
[Figure 367]
[Figure 368]
[Figure 369]
[Figure 370]
< >
page |< < (542) of 569 > >|
THEOREMA XXVII. PROPOS. XXVII.
Aſſumatur . n. ex eo paral-
369[Figure 369] lelogrammum, CE, cum ſe-
mihyperbola
, BEF, &
recta,
OE
, necnon, MG, quæcum-
q
;
ex ordinatim applicatis ad
diametrum
, BE, extendantur
autem
, CB, FE, &
fiant BD,
EQ
, ſingulæ æquales ipſi, E
O
, necnon, RE, AB, ſingulæ
æquales
ipſi, EB, &
iungan-
tur
, DQ, AR, AE, quas, GM,
indefinitè
quoq;
producta ſecet in punctis, P, S, T. Erunt ergo, D
R
, DE, AE, parallelogramma.
Quoniam verò quad. EF, ad quad.
1139, & ſch.
40
. l. 1.
MH, eſt vt rectang.
OEB, ad, OMB, hoc eſt vt rectangulum, QER,
ad
rectangulum, PTS, permutando quadratum, FE, ad rectangu-
lum
, QER, erit vt quadratum, HM, ad rectangulum, PTS, quod
&
in cæteris oſten demus, ergo quadratum ſolidum, BEF, & re-
ctangulum
ſolidum ſub trapezio, DQEA, &
triangulo, AER, erunt
proportionaliter
analoga, ac in proportione quadrati, FE, &
re-
ctanguli
, QER, Conſimili modo probabimus quadratum ſolidum,
CE
, eſſe æqualiter analogum rectangulo ſolido ſub, OB, BR, &
ad
ipſum
pariter eſſe in proportione quadrati, EF, ad rectangulum, Q
ER
, ergo dicta ſolida proportionalia erunt, &
permutãdo quadratũ
ſolidumCE
, ad quad, ſolidũ, BEF, erit vt rectangulum ſolidum ſub,
QB
, BR, ad rectangulum ſolidum ſub, DQEA, ARE, hoc eſt vt, QE,
2217. huius. ad cõpoſitam ex {1/2}.
QR, & {1/3}. RE, hoc eſt vt, OE; ad compoſitãex, N
B
, (quæ eſt dimidia, BO,) &
{1/3}. BE, igitur, viſo ſchemate dictę prop.
1 quadratum ſolidum, AF, ad quadratum ſolidum, DBF, erit vt, O
E
, ad compoſitam ex, NB, &
{1/3}. BE, quod demonſtrare oportebat.

Text layer

  • Dictionary

Text normalization

  • Original
  • Regularized
  • Normalized

Search


  • Exact
  • All forms
  • Fulltext index
  • Morphological index