Harriot, Thomas, Mss. 6784

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              <s xml:space="preserve">[
                <emph style="bf">Commentary:</emph>
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              <s xml:space="preserve"> The problem pursued in this and many other folios in Add MS 6784 is 'the cutting-off of a ratio', as set out in Pappus,
                <emph style="it">Mathematicae collectiones</emph>
                <ref id="pappus_1588"> (Pappus </ref>
              , Book 7. For a statement of the problem see Add MS 6784
                <ref target="http://echo.mpiwg-berlin.mpg.de/ECHOdocuView?url=/permanent/library/XT0KZ8QC/&start=40&viewMode=image&pn=47"> f. </ref>
              . In this and the five following folios, Harriot gives diagrams for the many variations of the problem according to the relative positions of
                <math>
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                    <mi>e</mi>
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              ,
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                    <mi>q</mi>
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              , and
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              . </s>
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          <head xml:space="preserve" xml:lang="lat"> De resectione
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          [
            <emph style="bf">Translation: </emph>
          On the cutting off of a ]</head>
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