Apollonius <Pergaeus>, Apollonii Pergaei Conicorvm Lib. V. VI. VII. paraphraste Abalphato Asphahanensi : nunc primum editi ; additvs in calce Archimedis assvmptorvm liber, ex codibvs arabicis mss Abrahamus Ecchellensis Maronita latinos reddidit, Jo. Alfonsvs Borellvs curam in geometricis versione contulit & [et] notas vberiores in vniuersum opus adiecit
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          <head xml:id="echoid-head179" xml:space="preserve">PROPOSITIO XX. XXI.
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          & XXII.</head>
          <p>
            <s xml:id="echoid-s4668" xml:space="preserve">SI in ellipſi A B C menſura I C in axe minori C D ſumpta
              <lb/>
              <note position="left" xlink:label="note-0155-01" xlink:href="note-0155-01a" xml:space="preserve">a</note>
            minor fuerit comparata, C F, & </s>
            <s xml:id="echoid-s4669" xml:space="preserve">maior dimidio axis E C,
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            ( perficiaturque figura, vt antea ) dico, quod omnium ramorum
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            I A, I B, I K, I H, I C egredientium ex origine I maximus
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            eſt I B, cuius potentialis B G abſcindit à menſura verſus origi-
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            nem rectam G I, ad quàm inuerſa E G eandem proportionem
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            habet, quàm D C ad eius erectum; </s>
            <s xml:id="echoid-s4670" xml:space="preserve">Et quadratum maximi I B ſu-
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            perat quadratum cuiuslibet alterius rami I K exemplari applica-
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            to ad G P differentiam eorum abſciſſarum.</s>
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Impressum