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
91 53
92 54
93 55
94 56
95 57
96 58
97 59
98 60
99 61
100 62
101 63
102 64
103 65
104 66
105 67
106 68
107 69
108 70
109 71
110 72
111 73
112 74
113 75
114 76
115 77
116 78
117 79
118 80
119 81
120 82
< >
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>