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

Page concordance

< >
Scan Original
441 402
442 403
443 404
444 405
445 406
446 407
447 408
448 409
449 410
450 411
451 412
452 413
453 414
454 415
455
456
457
< >
page |< < (395) of 458 > >|
    <echo version="1.0RC">
      <text xml:lang="la" type="free">
        <div xml:id="echoid-div1130" type="section" level="1" n="362">
          <p>
            <s xml:id="echoid-s13212" xml:space="preserve">
              <pb o="395" file="0433" n="434" rhead="Aſſump. Liber."/>
            tium eos, quæ ſunt æquales idem ſequetur.</s>
            <s xml:id="echoid-s13213" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s13214" xml:space="preserve">Sint itaque ſemicirculi A B C, A D E, F G C, vti diſpoſuimus, & </s>
            <s xml:id="echoid-s13215" xml:space="preserve">
              <lb/>
            duæ lineæ N G, N D tangentes illos duos ſemicirculos in G, D, & </s>
            <s xml:id="echoid-s13216" xml:space="preserve">æ-
              <lb/>
            quales, ſibique occurrentes in N, & </s>
            <s xml:id="echoid-s13217" xml:space="preserve">linea B N tranſiens per punctum
              <lb/>
            N perpendiculariter erecta ſuper A C, & </s>
            <s xml:id="echoid-s13218" xml:space="preserve">tangat illam circulus M N I
              <lb/>
            in I, & </s>
            <s xml:id="echoid-s13219" xml:space="preserve">idem tangat circulum A B C in H, & </s>
            <s xml:id="echoid-s13220" xml:space="preserve">circulum A D E in L,
              <lb/>
              <figure xlink:label="fig-0433-01" xlink:href="fig-0433-01a" number="501">
                <image file="0433-01" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/0433-01"/>
              </figure>
            & </s>
            <s xml:id="echoid-s13221" xml:space="preserve">educamus diametrum I M parallelam ipſi A C, & </s>
            <s xml:id="echoid-s13222" xml:space="preserve">iungamus C H,
              <lb/>
            quæ tranſibit per I, & </s>
            <s xml:id="echoid-s13223" xml:space="preserve">iungamus M E tranſibit per L, & </s>
            <s xml:id="echoid-s13224" xml:space="preserve">iungamus A I
              <lb/>
              <note position="right" xlink:label="note-0433-01" xlink:href="note-0433-01a" xml:space="preserve">Prop. I.
                <lb/>
              huius.
                <lb/>
              Ibidem,
                <lb/>
              Scholium
                <lb/>
              præc.
                <lb/>
              Almoc.</note>
            tranſibit per L, & </s>
            <s xml:id="echoid-s13225" xml:space="preserve">producamus eam ad P, & </s>
            <s xml:id="echoid-s13226" xml:space="preserve">iungamus C O tranſibit
              <lb/>
            per P, eritque parallela ipſi E M, & </s>
            <s xml:id="echoid-s13227" xml:space="preserve">erit proportio A O ad O M, nem-
              <lb/>
            pe proportio A N ad M I vt proportio A C ad C E, & </s>
            <s xml:id="echoid-s13228" xml:space="preserve">rectangulum A
              <lb/>
            N in C E æquale rectangulo A C in I M. </s>
            <s xml:id="echoid-s13229" xml:space="preserve">Et eodem modo oſtendetur,
              <lb/>
            quod rectangulum C N in F A ſit æquale rectangulo A C in diametrum
              <lb/>
            circuli, qui eſt ex altera parte; </s>
            <s xml:id="echoid-s13230" xml:space="preserve">& </s>
            <s xml:id="echoid-s13231" xml:space="preserve">quia rectangulum C N in N F æqua-
              <lb/>
            le eſt quadrato G N, & </s>
            <s xml:id="echoid-s13232" xml:space="preserve">eſt æquale quadrato D N, quod eſt æquale re-
              <lb/>
            ctangulo A N in N E erit rectangulum C N in N F æquale rectangulo
              <lb/>
            A N in N E, & </s>
            <s xml:id="echoid-s13233" xml:space="preserve">proportio C N ad A N vt E N ad N F, & </s>
            <s xml:id="echoid-s13234" xml:space="preserve">vt propor-
              <lb/>
            tio totius C E ad totum A F, ergo rectangulum A N in C E æquale eſt
              <lb/>
            rectangulo C N in F A, & </s>
            <s xml:id="echoid-s13235" xml:space="preserve">iam oſtenſum eſt, quod A N in C E æqua-
              <lb/>
            le eſt rectangulo A C in I M, & </s>
            <s xml:id="echoid-s13236" xml:space="preserve">quod rectangulum C N in F A ſit æqua-
              <lb/>
            le rectangulo A C in diametrum alterius circuli: </s>
            <s xml:id="echoid-s13237" xml:space="preserve">ergo duæ diametri ſunt
              <lb/>
            æquales, & </s>
            <s xml:id="echoid-s13238" xml:space="preserve">duo circuli æquales, & </s>
            <s xml:id="echoid-s13239" xml:space="preserve">hoc eſt quæſitum.</s>
            <s xml:id="echoid-s13240" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div1132" type="section" level="1" n="363">
          <head xml:id="echoid-head455" xml:space="preserve">Notæ in Propoſit. V.</head>
          <p style="it">
            <s xml:id="echoid-s13241" xml:space="preserve">HAEc propoſitio parum quidem differt à poſtrema parte propoſit. </s>
            <s xml:id="echoid-s13242" xml:space="preserve">14, 16.
              <lb/>
            </s>
            <s xml:id="echoid-s13243" xml:space="preserve">& </s>
            <s xml:id="echoid-s13244" xml:space="preserve">17. </s>
            <s xml:id="echoid-s13245" xml:space="preserve">lib. </s>
            <s xml:id="echoid-s13246" xml:space="preserve">4. </s>
            <s xml:id="echoid-s13247" xml:space="preserve">Pappi Alex.</s>
            <s xml:id="echoid-s13248" xml:space="preserve">, ſi figuram, conſtructionem, & </s>
            <s xml:id="echoid-s13249" xml:space="preserve"/>
          </p>
        </div>
      </text>
    </echo>