Benedetti, Giovanni Battista de, Io. Baptistae Benedicti ... Diversarvm specvlationvm mathematicarum, et physicarum liber : quarum seriem sequens pagina indicabit ; [annotated and critiqued by Guidobaldo Del Monte]

Page concordance

< >
Scan Original
91 79
92 80
93 81
94 82
95 89
96 84
97 85
98 96
99 87
100 88
101 89
102 90
103 91
104 92
105 93
106 94
107 95
108 96
109 97
110 98
111 99
112 100
113 101
114 102
115 103
116 104
117 105
118 106
119 107
120 108
< >
page |< < (203) of 445 > >|
    <echo version="1.0">
      <text type="book" xml:lang="la">
        <div xml:id="echoid-div7" type="body" level="1" n="1">
          <div xml:id="echoid-div441" type="chapter" level="2" n="5">
            <div xml:id="echoid-div454" type="section" level="3" n="2">
              <div xml:id="echoid-div469" type="section" level="4" n="10">
                <p>
                  <s xml:id="echoid-s2474" xml:space="preserve">
                    <pb o="203" rhead="IN QVINT. LIB. EVCLI." n="215" file="0215" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/163127KK/pageimg/0215"/>
                  portio
                    <var>.a.</var>
                  ad
                    <var>.b.</var>
                  quæ eſt
                    <var>.c.</var>
                  ad
                    <var>.d.</var>
                  probabo ita ſe habituram proportionem
                    <var>.b.</var>
                  ad
                    <var>.a.</var>
                  ſicut
                    <lb/>
                  ſe habet
                    <var>.d.</var>
                  ad
                    <var>.c.</var>
                  hoc argumento: </s>
                  <s xml:id="echoid-s2475" xml:space="preserve">ſi
                    <var>.a.</var>
                  ad
                    <var>.b.</var>
                  ita ſe
                    <lb/>
                  habet ſicut
                    <var>.c.</var>
                  ad
                    <var>.d.</var>
                  ex .16. theoremate ita ſe ha
                    <lb/>
                    <figure xlink:label="fig-0215-01" xlink:href="fig-0215-01a" number="268">
                      <image file="0215-01" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/163127KK/figures/0215-01"/>
                    </figure>
                  bebit
                    <var>.a.</var>
                  ad
                    <var>.c</var>
                  , ſicut
                    <var>.b.</var>
                  ad
                    <var>.d</var>
                  . </s>
                  <s xml:id="echoid-s2476" xml:space="preserve">Quare ſic ſe habebit
                    <lb/>
                  b. ad
                    <var>.d.</var>
                  ſicut
                    <var>.a.</var>
                  ad
                    <var>.c</var>
                  . </s>
                  <s xml:id="echoid-s2477" xml:space="preserve">Itaque ex eodem .16. ita ſe
                    <lb/>
                  ſe habebit
                    <var>.b.</var>
                  ad
                    <var>.a.</var>
                  ſicut
                    <var>.d.</var>
                  ad
                    <var>.c</var>
                  .</s>
                </p>
              </div>
              <div xml:id="echoid-div471" type="section" level="4" n="11">
                <head xml:id="echoid-head351" xml:space="preserve">THEOREM. XX.</head>
                <p>
                  <s xml:id="echoid-s2478" xml:space="preserve">QVamuis .20. theorema apud Eucli. perfectè demonſtratum fuerit, poteſt ni-
                    <lb/>
                  hilominus & hac via demonſtrari. </s>
                  <s xml:id="echoid-s2479" xml:space="preserve">Sic ſe habeat proportio
                    <var>.a.</var>
                  ad
                    <var>.b.</var>
                  ſicut ſe
                    <lb/>
                  habet
                    <var>.c.</var>
                  ad
                    <var>.d.</var>
                  & proportio
                    <var>.b.</var>
                  ad
                    <var>.e.</var>
                  ſicut
                    <var>.d.</var>
                  ad
                    <var>.
                      <lb/>
                    f</var>
                  . </s>
                  <s xml:id="echoid-s2480" xml:space="preserve">Dico
                    <reg norm="quod" type="simple">ꝙ</reg>
                  ſi
                    <var>.a.</var>
                  maius fuerit
                    <var>.e.</var>
                  pariter
                    <var>.c.</var>
                  maius
                    <lb/>
                    <figure xlink:label="fig-0215-02" xlink:href="fig-0215-02a" number="269">
                      <image file="0215-02" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/163127KK/figures/0215-02"/>
                    </figure>
                  erit
                    <var>.f.</var>
                  & ſi
                    <var>.a.</var>
                  minus fuerit .e: c.
                    <reg norm="quoque" type="simple">quoq;</reg>
                  minus erit
                    <lb/>
                  f. ſin verò ęquale,
                    <reg norm="ent" type="context">ẽt</reg>
                  æquale erit. </s>
                  <s xml:id="echoid-s2481" xml:space="preserve">Nam ex pri
                    <lb/>
                  mo poſtulato certi ſumus ita ſe habere pro
                    <lb/>
                    <reg norm="portionem" type="context">portionẽ</reg>
                    <var>.a.</var>
                  ad
                    <var>.e.</var>
                  ſicut ſe habet proportio
                    <var>.c.</var>
                  ad
                    <lb/>
                  p. </s>
                  <s xml:id="echoid-s2482" xml:space="preserve">Quare ex .12. theor
                    <reg norm="propoſitum" type="simple context">ꝓpoſitũ</reg>
                    <reg norm="manifeſtum" type="context">manifeſtũ</reg>
                  erit.</s>
                </p>
              </div>
              <div xml:id="echoid-div473" type="section" level="4" n="12">
                <head xml:id="echoid-head352" xml:space="preserve">THEOREM. XXI.</head>
                <p>
                  <s xml:id="echoid-s2483" xml:space="preserve">VIgeſimum primum theorema, ſatis apud Eucli. probatum, nihilominus præ-
                    <lb/>
                  ſcripto nunc modo demonſtrari poterit.</s>
                </p>
              </div>
              <div xml:id="echoid-div474" type="section" level="4" n="13">
                <head xml:id="echoid-head353" xml:space="preserve">THEOREM. XXII. XXIII.</head>
                <p>
                  <s xml:id="echoid-s2484" xml:space="preserve">DVO hæc theoremata in primum poſtulatum collegimus.
                    <lb/>
                  </s>
                  <s xml:id="echoid-s2485" xml:space="preserve">Sequentia verò cum exactè apud Eucli. demonſtrentur non eſt cur nos in
                    <lb/>
                  ijs immoremur.</s>
                </p>
              </div>
            </div>
          </div>
        </div>
      </text>
    </echo>