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

Table of figures

< >
[Figure 11]
[Figure 12]
[Figure 13]
[Figure 14]
[Figure 15]
[Figure 16]
[Figure 17]
[Figure 18]
[Figure 19]
[Figure 20]
[Figure 21]
[Figure 22]
[Figure 23]
[Figure 24]
[Figure 25]
[Figure 26]
[Figure 27]
[Figure 28]
[Figure 29]
[Figure 30]
[Figure 31]
[Figure 32]
[Figure 33]
[Figure 34]
[Figure 35]
[Figure 36]
[Figure 37]
[Figure 38]
[Figure 39]
[Figure 40]
< >
page |< < (42) of 569 > >|
6242GEOMETRIÆ
COROLLARIVM I.
QVoniam oſtendimus, tum, DC, BR, tum etiam, EF, IO, eſſe vt
ipſas incidentes, PH, NK, habetur ſimilium figurar um homo-
logas pariter eſſe, vt incidentes earundem, &
oppoſitarum tangentium,
quæ ſunt earundem regulæ, quod in diffinitione aſſumitur contingere
tantum ijs, quæ inter circuicum figurarum, &
ipſas incidentes, eodem
ordine ſumptæ, continentur.
COROLLARIVM II.
PAtet etiam ex hac, & 14. huius, omnes ſimiles figuras planas poſſe
eſſe alicuius cylindrici, vel fruſti conici, oppoſitas baſes;
vnde qua
pro illis in Coroll.
2. 19. huius colliguntur, pro omnibus ſimilibus figu-
ris planis etiam colligi poſſunt.
LEMMA PRO ANTECED. PROP.
SI in recta linea ſignenturtria puncta, primum, medium, & po-
ſtremum, à primo autem, &
medio ducantur ad eandem par-
tem duę inuicem parallelę ita ſe habentes, vt educta à primo ad edu-
ctam à ſecundo, ſit veluti recta inter primum, &
poſtremum pun-
ctum poſita, ad eam, quę inter medium, &
idem poſtremum ſita eſt;
Extrema puncta parallelarum, quę non ſunt in propoſita linea, &
illius poſtremum, eruntin recta linea.
Sit propoſita recta, AC, in qua ſignatis vt-
31[Figure 31] cumque tribus punctis, C, primo, B, medio,
&
, A, poſtremo, à punctis, C, B, educantur
ad eandem partem duę inuicem parallelę, quę
ſint, CE, BD, ita ſe habentes, vt, CE, ad,
BD, ſit, vt, CA, ad, AB.
Dico puncta,
A, D, E, eſſe in recta linea, ſi enim (iuncta,
ED,) ipſa, ED, producta non tranſit per,
A, tranſibit ſupra, vel infra, A, ſecans, CA,
(nam, BD, eſt minor ipſa, CE, vt eſt, AB,
minor, AC,) tranſeat, vt per, M, quia igi-
tur, EDM, eſt recta erit, MCE, triangu-
lus, in quo lateri, CE, ducitur parallela, B
D, ergo trianguli, ECM, DBM, erunt æ-
114. Sexti
Elem.
quianguli, &
circa æquales angulos latera proportionalia, ergo, per-
mutando, CE, ad, BD, erit vt, CM, ad, MB, eſt autem vt,

Text layer

  • Dictionary

Text normalization

  • Original
  • Regularized
  • Normalized

Search


  • Exact
  • All forms
  • Fulltext index
  • Morphological index