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
191 153
192 154
193 155
194 156
195 157
196 158
197 159
198 160
199 161
200 162
201 163
202 164
203 165
204 166
205 167
206 168
207 169
208 170
209 171
210 172
211 173
212 174
213 175
214 176
215 177
216 178
217 179
218 180
219 181
220 182
< >
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>