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

Table of contents

< >
[51.] PROBLEMA I. PROPOS. 1.
[52.] COROLLARIVM.
[53.] PROBLEMA II. PROPOS. II.
[54.] PROBLEMA III. PROPOS. III.
[55.] SCHOLIVM.
[56.] THEOREMA I. PROPOS. IV.
[57.] COROLLARIVM I.
[58.] COROLLARIVM II.
[59.] THEOREMA II. PROPOS. V.
[60.] THEOREMA III. PROPOS. VI.
[61.] COROLLARIVM.
[62.] THEOREMA IV. PROPOS. VII.
[63.] THEOREMA V. PROPOS. VIII.
[64.] COROLLARIV M.
[65.] THEOREMA VI. PROPOS. IX.
[66.] COROLLARIVM.
[67.] THEOREMA VII. PROPOS. X.
[68.] THEOREMA VIII. PROPOS. XI.
[69.] COROLLARIV M.
[70.] LEMMA PRO ANTECED. PROP.
[71.] THEOREMA IX. PROPOS. XII.
[72.] COROLLARIV M.
[73.] THEOREMA X. PROPOS. XIII.
[74.] THEOREMA XI. PROPOS. XIV.
[75.] THEOREMA XII. PROPOS. XV.
[76.] SCHOLIVM.
[77.] THEOREMA XIII. PROPOS. XVI.
[78.] COROLLARIVM.
[79.] THEOREMA XIV. PROPOS. XVII.
[80.] COROLLARIVM.
< >
page |< < (38) of 569 > >|
5838GEOMETRIÆ bus, quæ ſunt regulæ homologarum earundem, poſſunt reperiri duæ in-
cidentes earundem, quarum altera ſit iam ducta;
veluti, acta, HP, vt-
cumque inuentæ ſunt duæ incidentes, KN, HP, quarum altera fuit,
HP.
Et quia bomologarum in eaſdem incidentes productarum, & ad
eas terminatarum, portiones, eodem ordine ſumpcæ, ſunt proportiona-
les, ſunt enim, vt ipſæ incidentes, ideò per homologarum productarum,
talia extremaſemper tranſeunt aliquæ incidentes.
THEOREMA XVII. PROPOS. XX.
SI conicus ſecetur quomodocumq; planis parallelis, cum
omnibus eiuſdem lateribus coincidentibus, conceptæ
in ipſo figuræ erunt inter ſe ſimiles, &
ſimiliter poſitæ.
Sit conicus, cuius baſis, FHG, ver-
29[Figure 29] tex, A, ſecetur autein vtcumque planis
parallelis, quæ cum omnibus eiuſdem la-
teribus coincidant, &
ſint conceptæ in
ipſo figuræ, DME, BNC.
Dico has
eſſe ſimiles, &
ſimiliter poſitas: Nam
quia planum figuræ, DME, coincidit
omnibus lateribus conici, AFHG, ideo
1117. Huius. eſt etiam conicus ipſe, ADME, ſecatur
autem plano eius baſi, DME, æquidi-
22Exantec. ſtante, eo ſcilicet, quod producit figu-
ram, BNC, ergo figura, BNC, erit ſi-
milis baſi, DME, &
eidem ſimiliter po-
ſita, quod erat demonſtrandum.
THE OREMA XVIII. PROPOS. XXI.
SI quilibet conicus ſecetur plano per verticem, ſiue ab
eodem tangatur in plano, nempe in triangulo, veltrian-
gulis, ſecetur autem alijs planis vtcumq;
baſi parallelis, com-
munes ſectiones, quæ ab eodem plano ſecante ſiunt in dictis
planis baſi parallelis, erunt homologę lineę, vel latera figu-
rarum, quæ ab eiſdem æquidiſtantibus planis in eodem co-
nico producuntur.

Text layer

  • Dictionary

Text normalization

  • Original
  • Regularized
  • Normalized

Search


  • Exact
  • All forms
  • Fulltext index
  • Morphological index