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

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[391.] COROLLARIVM XXIII.
[392.] COROLLARIVM XXIV.
[393.] COROLLARIVM XXV.
[394.] COROLLARIVM XXVI.
[395.] COROLLARIVM XXVII.
[396.] COROLLARIVM XXVIII. SECTIO PRIOR.
[397.] SECTIO POSTERIOR.
[398.] COROLL. XXIX. SECTIO PRIMA.
[399.] SECTIO II.
[400.] SECTIO III.
[401.] SECTIO IV.
[402.] SCHOLIVM.
[403.] Finis Tertij Libri.
[404.] CAVALER II LIBER QVARTVS. In quo de Parabola, & ſolidis ab eadem genitis enucleatur doctrina.
[405.] THEOREMAI. PROPOS. I.
[406.] COROLLARIVM.
[407.] THEOREMA II. PROPOS. II.
[408.] THEOREMA III. PROPOS. III.
[409.] THEOREMA IV. PROPOS. IV.
[410.] COROLLARIVM.
[411.] THEOREMA V. PROPOS. V.
[412.] COROLLARIV M.
[413.] THEOREMA VI. PROPOS. VI.
[414.] COROLLARIV M.
[415.] THEOREMA VII. PROPOS. VII.
[416.] THEOREMA VIII. PROPOS. VIII.
[417.] SCHOLIV M.
[418.] PROBLEMA I. PROPOS. IX.
[419.] THEOREMAIX. PROPOS. X.
[420.] COROLLARIV M.
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394374GEOMETRIÆ269[Figure 269] diuidendo minor ea, quam habet,
AC, ad, CE, eandem ergo, quam
habet, HL, ad, LR, habebit, AC, ad
maiorem, CE, ſit illa, CO, &
per,
O, ducatur, SV, parallela ipſi regu-
læ, FG, iunganturque, SE, EV:
Om-
nia ergo quadrata hyperbolæ, SEV,
ad omnia quadrata trianguli, SEV,
ſunt vt, AO, ad, OC, quia verò, AC,
ad, CO, eſt vt, HL, ad, LR, compo-
nendo, AO, ad, OC, erit vt, HR, ad,
RL, ergo omnia quadrata hyperbo-
læ, SEV, ad omnia quadrata triangu-
li, SEV, erunt vt, HR, ad, RL, .
i. in
ratione data, quod facere opus erat.
THEOREMA VI. PROPOS. VII.
SI circa datam hyperbolam deſcribantur aſymptoti,
eiuſdem autem baſis vſq;
ad aſymptotos producatur,
quæ ſumatur pro regula:
O nnia quadrata hyperbolæ ad
omnia quadrata trianguli aſymptotis, &
baſi comprchen-
ſi, habebunt rationem compoſitam ex ea, quam habet
quadratum baſis hyperbolæ ad quadratum baſis trianguli,
&
ex ea, quam habet rectangulum ſub compoſita ex ſex-
quialtera tranſuerſi lateris, &
axi, vel diametro datæ hy-
perbolæ, ſub eodem axi, vel diametro, ad rectangulum
ſub compoſita ex tranſuerſo latere, &
axi, vel diametro
eiuſdem hyperbolæ;
& ſub compoſita ex {1/2}. tranſuerſi late-
ris, &
eodem axi, vel diametro.
Sit igitar data hyperbola, cuius baſis, SX, circa axim, vel dia-
metrum, OV, cuius tranſuerſum latus ſit, BO, bifariam in C, di-
uiſum, ſit autem illi in directum adiuncta, AB, æqualis, BC, de-
inde ducta per, O, tangente hyperbolam, quæ ſit, ED, cui erit
parallela baſis, SX, abicindantur, EO, OD, ita vt quadratum, E
O, &
quadratum, OD, ſeorſim ſint æqualia quartæ parti rectan-
guli ſub, BO, latere tranſuerſo, &
ſub eiuſdem recto latere, ſi ergo
iunctis, CE, CD, ipsæ producantur indefinitè verſus baſim, SX,
111.2. Con. cui productæ occurant in punctis, H, R, erunt, CH, CR,

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