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

Table of contents

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[371.] SECTIO II.
[372.] SECTIO III.
[373.] SECTIO IV.
[374.] SECTIO V.
[375.] COROLLARIVM XI.
[376.] COROLLARIVM XII.
[377.] COROLLARIVM XIII.
[378.] COROLLARIVM XIV.
[379.] COROLL. XV. SECTIO PRIMA.
[380.] SECTIO II.
[381.] SECTIO III.
[382.] COROLL. XVI. SECTIO PRIOR.
[383.] SECTIO POSTERIOR.
[384.] COROLL. XVII. SECTIO PRIOR.
[385.] SECTIO POSTERIOR.
[386.] COROLLARIVM XVIII.
[387.] COROLLARIVM XIX.
[388.] COROLLARIVM XX.
[389.] COROLLARIVM XXI.
[390.] COROLLARIVM XXII.
[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.
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376356GEOMETRIÆ. parabolam, DBF, (hoc autem vocetur Semianulus latus parabot
licus) &
ad ſolidum genitum ex figura, HBDM, eſſe vt quadra.
tum, DM, ad quadratum, ME, {1/2}. quadrati, ED, cum rectangu-
lo ſub ſexquitertia, DE, &
ſub, EM, quod vocetur Semibaſis co-
lumnaris parabolica lata;
Et vniuerſaliter ſolidum ſimilare geni-
257[Figure 257] tum ex, AM, ad ſibi ſimilare genitum ex figura, HBDM, habe-
re eandem rationem proximè dictæ ad idem verò dempto ſolido
ſimilari genito ex quadrilineo, BFMH, eſse vt, AF, ad parabo-
lam, DBF,.
. in ratione ſexq uialtera.
SECTIO POSTERIOR,
IN Coroll. poteſt colligi etiam in Cor. 10. Prop. 51. Sect. po-
ſter.
concludi poſse cylindrum in reuolutione genitum ex, AF,
ad ſemibaſim columnarem ſtrictam parabolicam genitam ex figu-
ra, CBDF, eſse vt quadratum, DF, ad quadratum, FE, {1/2}, qua
drati, ED, &
rectangulum ſub ſexquitertia, DE, & ſub, EF, &
ſic eſſe ſolida ſimilaria ex eiſdem genita iuxta communem regu-
lam DF.
COROLL. XIII. SECTIO PRIOR.
IN Prop. 35. iterum aſsumpta antecedentis figura, patet cylin-
drum genitum in reuolutione ex, BM, .
i. cylindrum, BY, ad
ſolidum genitum ex reuolutione figuræ, BHMF, .
ſ. ad ſolidum,
BFKR, quod vocetur Semitympanum parabolicum, eſse vt qua-
dratum, EM, ad quadratum, MF, cum rectangulo ſub {2/3}.
EF, &
FM, vna cum {1/6}.
quadrati, EF; & ſic eſse ſolidum ſimilare geni-
tum ex, BM, ad ſibi ſimilare genitum ex figura, BHMF, iuxta
communem regulam, DM.

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