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

List of thumbnails

< >
301
301 (281)
302
302 (282)
303
303 (283)
304
304
305
305 (285)
306
306 (286)
307
307 (287)
308
308 (288)
309
309 (289)
310
310 (290)
< >
page |< < (286) of 569 > >|
306286GEOMETRIÆ GH, vel quadratum, EC, ad quadratum, IM, vel ad quadratum,
11Ex 38. &
Schol
. 40.
lib
. 1.
CN, vt, GC, ad, CI,.
. vt, ON, ad, NM, eſt autem, CH, pa-
rallelogrammum
in eadem baſi, &
altitudine cum trilineo, CMH
E
, &
punctum, N, vtcunq; ſumptum, per quod acta eſt ipſi, CG,
parallela
, NO, repertumque eſt, vt quadratum, EC, ad quadra.
tum, CN, itaeſſe, ON, ad, NM; ergo horum quatuor ordinum
22Coroll. 3.
26
. lib. 2.
magnitudines erunt proportionales ſcilicet omnia quadrata maxi-
marum
abſciſſarum, EC, magnitudines primi ordinis collectæ iuxta
quadratum
, CE, ad quadrata omnium abſciſſarum ipſius, CE, ſiue
ambo
ſint recti, vel eiuſdem obliqui tranſitus, quæ ſunt magnitudi-
nes
ſecundi ordinis collectæ, iuxta quadratum, CN, erunt vt om-
200[Figure 200] nes lineæ parallelogrammi, CH, ma-
gnitudines
tertij ordinis collectæ, iux-
ta
, NO, ad omnes lineas trilinei, CM
HE
, magnitudines quarti ordinis col.
lectas, iuxta, NM, regula pro his om-
nibus
lineis exiſtenteipſa, EH;
vt au-
333. Lib. 2. tem ſunt omnes lineæ parallelogram-
mi
, CH, ad omnes lineas trilinei, CM
HE
, ita eſt parallelogrammum, CH,
ad
trilineum, CMHE, ergo paralle-
logrammum
, CH, ad trilineum, CMHE, eſt vt quadrata maxi-
marum
abſciſſarum ipſius, CE, ad quadrata omnium abſciſſarum ip-
ſius
, CE, verum illa quadrata ſuntiſtorum tripla, ergo erit paralle-
44Color. 25
lib
. 2.
logrammum, CH, triplum ipſius trilinei, CMHE, ergo idem pa-
rallelogrammum
, CH, erit ſexquialterum ſemiparabolæ, GCM
H
, ideò etiam parallelogrammum, AH, erit parabole, FCH, ſex-
quialterum
.
Quoniam verò triangulum, CFH, eſt dimidium pa-
rallelogrammi
, AH, ideò quarum partium parallelogrammum, A
H
, erit ſex, &
parabola, FCH, conſequenter ea undem quatuor,
triangulum
, CFH, erit tria, &
ideò erit ad parabolam, FCH, vt
tria
ad quatuor, &
idcircò erit eiuſdem ſubſexquitertium, quæ oſten-
dere
oportebat.
HInc patet ductas in trilineo, CMHE, æquidiſtantes axi, bel dia-
metro
, CG, eſſe inter ſe, bt quadrata abſciſſarumper eaſdem d
tangente
, CE, berſus berticem parabolæ, quieſt punctum, C;
nam oſten-
ſum
eſt, ON, ſiue, HE, ad, NM, eſſe bt quadratum, EC, ad quadra-
tum
, CN, &
punctum, N, ſumptum eſt btcunque, ideo, & c.

Text layer

  • Dictionary

Text normalization

  • Original
  • Regularized
  • Normalized

Search


  • Exact
  • All forms
  • Fulltext index
  • Morphological index