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
271 233
272 234
273 235
274 236
275 237
276 238
277 239
278 240
279 241
280 242
281 243
282 244
283 245
284 246
285 247
286 248
287 249
288 250
289 251
290 252
291 253
292 254
293 255
294 256
295 257
296 258
297 259
298 260
299 261
300 262
< >
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>