Cavalieri, Buonaventura
,
Geometria indivisibilibvs continvorvm : noua quadam ratione promota
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GEOMETRIÆ
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lelepipedum ſub, BG, & </
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<
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ad omnia quadrata figuræ, CBHF, demptis omnibus quadratis
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trilinei, BGE, erunt vt parallelepipedum ſub, BG, & </
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<
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F, ad reſiduum, dempta ſexta parte parallelepipedi ſub, BI, vel, C
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E, exceſſu, BG, ſuper, EF, & </
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<
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ſub, BG, & </
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<
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<
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<
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<
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<
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ctangulo ſub ſexquitertia, HG, & </
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<
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<
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">ducta intra fruſtum parabolæ,
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EBHF, recta, VR, parallela baſi, HM, oſtendemus
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omnia quadrata figuræ, CBHF, ad omnia quadrata figu-
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ræ, CBRV, eſſe vt parallelepipedum ſub, BG, & </
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<
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tijs .</
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<
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ſexquitertia, HG, & </
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S, & </
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& </
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<
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</
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<
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<
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drata figuræ, CBHF, demptis omnibus qua dratis trili-
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nei, BCE, ad omnia quadrata ſemiparabolæ, BHG, eſſe
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vt reliquum parallelepipedi ſub, BG, & </
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drato, FG, {1/2}. </
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quitertia, GH, ab eodem dempta ſexta parte parallelepi-
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pediſub, CE, & </
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pediſub, BG, & </
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<
s
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">Etenim omnia quadrata figuræ, CBHF, demptis omnibus
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quadratis trilinei, BCE, ad omnia quadrata, AF, conuertendo,
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ſunt vt parallelepipedum ſub, BG, & </
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<
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</
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H, ab eodem dempto {1/6}. </
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