Angeli, Stefano degli, Miscellaneum hyperbolicum et parabolicum : in quo praecipue agitur de centris grauitatis hyperbolae, partium eiusdem, atque nonnullorum solidorum, de quibus nunquam geometria locuta est, parabola nouiter quadratur dupliciter, ducuntur infinitarum parabolarum tangentes, assignantur maxima inscriptibilia, minimaque circumscriptibilia infinitis parabolis, conoidibus ac semifusis parabolicis aliaque geometrica noua exponuntur scitu digna

Table of handwritten notes

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              <figure xlink:label="fig-0066-01" xlink:href="fig-0066-01a" number="27">
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            quenter annulus latus ortus ex rotatione illius trili-
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            nei circa E F, erit æqualis cono G E M. </s>
            <s xml:id="echoid-s1020" xml:space="preserve">Quod
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            vero probatum eſt de totis, patet eodem modo poſſe
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            probari de partibus proportionalibus; </s>
            <s xml:id="echoid-s1021" xml:space="preserve">v. </s>
            <s xml:id="echoid-s1022" xml:space="preserve">g. </s>
            <s xml:id="echoid-s1023" xml:space="preserve">eodem
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            modo probabimus partem annuli lati ortam ex rota-
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            tione trapezij mixti C O Q D, æqualem eſſe ſeg-
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            mento com G P R M. </s>
            <s xml:id="echoid-s1024" xml:space="preserve">Quare patet ſolida prædi-
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            cta æqualia eſſe inter ſetam ſecundum totum, quam
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            ſecundum partes proportionales.</s>
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