Viviani, Vincenzo, De maximis et minimis, geometrica divinatio : in qvintvm Conicorvm Apollonii Pergaei

List of thumbnails

< >
21
21 (1)
22
22 (2)
23
23 (3)
24
24 (4)
25
25 (5)
26
26 (6)
27
27 (7)
28
28 (8)
29
29 (9)
30
30 (10)
< >
page |< < (3) of 347 > >|
233 plano, quorum communis ſectio F G vel alterutri laterum trianguli per
axem, nempe AC æquidiſtet, vt in prima figura, vel cum vtroque latere in
F, H, extra verticem coni, vt in ſecunda;
ſiue infra verticem, vt in tertia, &
quarta conueniat, &
ſecans planum baſi non æquidiſtet, faciatque ſectio-
nem in ſuperficie coni lineam MFT, &
communis ſectio plani ſecantis, atq;
eius in quo eſt baſis coni ſit DGE perpendicularis ad baſim trianguli per axẽ
BC, vel ad eam, quæ indirectum ipſi conſtituitur, vt in quarta figura;
& fiat
in prima figura, vt quadratum FG, in reliquis verò, vt rectangulum HGF,
2[Figure 2] ad rectangulum BGC, ita linea HF, ſegmentum diam etri ſectionis, ad aliam
FL, quæ (facilitatis, &
commoditatis gratia tantùm ad ea, quæ à nobis in po-
ſterum ſunt pertractanda, non quod hanc, vel aliam poſitionem requirat
propoſiti demonſtratio, poteſt enim ipſa FL cum diametro FH, ad quemcun-
que angulum conſtitui) concipiatur applicari ex F, ſectionis vertice,

Text layer

  • Dictionary

Text normalization

  • Original
  • Regularized
  • Normalized

Search


  • Exact
  • All forms
  • Fulltext index
  • Morphological index