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
251 213
252 214
253 215
254 216
255 217
256 218
257 219
258 220
259 221
260 222
261 223
262 224
263 225
264 226
265 227
266 228
267 229
268 230
269 231
270 232
271 233
272 234
273 235
274 236
275 237
276 238
277 239
278 240
279 241
280 242
< >
page |< < (7) of 458 > >|
    <echo version="1.0RC">
      <text xml:lang="la" type="free">
        <div xml:id="echoid-div37" type="section" level="1" n="33">
          <p style="it">
            <s xml:id="echoid-s876" xml:space="preserve">
              <pb o="7" file="0045" n="45" rhead="Conicor. Lib. V."/>
            dente in hyperbola, & </s>
            <s xml:id="echoid-s877" xml:space="preserve">deficiente in ellipſi rectangulo F K H ſimile ei, quod la-
              <lb/>
            teribus recto, & </s>
            <s xml:id="echoid-s878" xml:space="preserve">tranſuerſo continetur, ſcilicet G A E, & </s>
            <s xml:id="echoid-s879" xml:space="preserve">eſt A F ſemiſsis la-
              <lb/>
            teris recti, igitur quadratum B G æquale eſt ſummæ in hyperbole, & </s>
            <s xml:id="echoid-s880" xml:space="preserve">differen-
              <lb/>
            tiæ in ellipſi rectanguli G A F bis ſumpti, & </s>
            <s xml:id="echoid-s881" xml:space="preserve">rectanguli F K H, quod eſt æqua-
              <lb/>
            le duplo trianguli F K H: </s>
            <s xml:id="echoid-s882" xml:space="preserve">ſed quadrilaterum A G H F æquale eſt aggregato in
              <lb/>
            hyperbola, & </s>
            <s xml:id="echoid-s883" xml:space="preserve">differentiæ in ellipſi rectanguli G A F, & </s>
            <s xml:id="echoid-s884" xml:space="preserve">trianguli F K H, ergò
              <lb/>
            quadratum B G æquale eſt duplo quadrilateri A G H F, ſeù diſſerentiæ triangu-
              <lb/>
            lorum D A F, & </s>
            <s xml:id="echoid-s885" xml:space="preserve">D G H.</s>
            <s xml:id="echoid-s886" xml:space="preserve"/>
          </p>
          <figure number="11">
            <image file="0045-01" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/0045-01"/>
          </figure>
        </div>
        <div xml:id="echoid-div40" type="section" level="1" n="34">
          <head xml:id="echoid-head58" xml:space="preserve">Notæ in Propoſitionem
            <lb/>
          ſecundam.</head>
          <p>
            <s xml:id="echoid-s887" xml:space="preserve">SEcunda propoſitio facilè ex prima deducitur;
              <lb/>
            </s>
            <s xml:id="echoid-s888" xml:space="preserve">nam, quando ordinata B G H I tranſit per cen-
              <lb/>
            trum D ellipſis; </s>
            <s xml:id="echoid-s889" xml:space="preserve">tunc tria puncta G, D, H conue-
              <lb/>
            niunt, & </s>
            <s xml:id="echoid-s890" xml:space="preserve">triangulum D G H euaneſcit, & </s>
            <s xml:id="echoid-s891" xml:space="preserve">ideò
              <lb/>
            differentia trianguli D A F, & </s>
            <s xml:id="echoid-s892" xml:space="preserve">trianguli D G H
              <lb/>
            nullum ſpatium habentis, erit triangulum ipſum
              <lb/>
            D A F.</s>
            <s xml:id="echoid-s893" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div41" type="section" level="1" n="35">
          <head xml:id="echoid-head59" xml:space="preserve">Notæ in Propoſitionem
            <lb/>
          tertiam.</head>
          <figure number="12">
            <image file="0045-02" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/0045-02"/>
          </figure>
          <p>
            <s xml:id="echoid-s894" xml:space="preserve">IN tertia propoſitione ſimilitèr, quandò ordinata
              <lb/>
            B H G I cadit infrà centrum D ellipſis, tunc
              <lb/>
            ducta C L parallela ipſi A E, erunt duo triangula
              <lb/>
            D A F, & </s>
            <s xml:id="echoid-s895" xml:space="preserve">D C L æqualia inter ſe, cum ſint ſimi-
              <lb/>
            lia, & </s>
            <s xml:id="echoid-s896" xml:space="preserve">latera homologa D A, D C ſint æqualia,
              <lb/>
            quia ſunt ſemiaxes; </s>
            <s xml:id="echoid-s897" xml:space="preserve">proptereà differentia triangu-
              <lb/>
            lorum D G H, & </s>
            <s xml:id="echoid-s898" xml:space="preserve">D A F, ſeù D C L erit trapezium
              <lb/>
            C G H L, quod ſubduplum eſt quadrati ordinatæ
              <lb/>
            B G.</s>
            <s xml:id="echoid-s899" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div42" type="section" level="1" n="36">
          <head xml:id="echoid-head60" xml:space="preserve">SECTIO SECVNDA</head>
          <head xml:id="echoid-head61" xml:space="preserve">Continens propoſitiones IV. V. VI. Apollonij.</head>
          <p>
            <s xml:id="echoid-s900" xml:space="preserve">COmparata eſt minima ramorum egredientium ex ſua origine
              <lb/>
            (4) in parabola (5) & </s>
            <s xml:id="echoid-s901" xml:space="preserve">hyperbola (6) pariterque in ellipſi (ſi
              <lb/>
            comparata fuerit portio maioris duorum axium, & </s>
            <s xml:id="echoid-s902" xml:space="preserve">tunc maxi-
              <lb/>
            mus eſt reſiduum tranſuerſi axis.) </s>
            <s xml:id="echoid-s903" xml:space="preserve">Reliquorum verò </s>
          </p>
        </div>
      </text>
    </echo>