Theodosius <Bithynius>; Clavius, Christoph, Theodosii Tripolitae Sphaericorum libri tres
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            atque Iohanne Regiomontano, demonſtrationes
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            colligam, quibus omnium arcuum ſinus & </s>
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            das cognitas babeamus, vt & </s>
            <s xml:id="echoid-s3692" xml:space="preserve">tabulas Sinuum,
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            ac chordarumiam à multis ſcriptoribus ſuppu-
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            tatas examinare, (facile enim error in numero-
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            rum impreßione committitur) & </s>
            <s xml:id="echoid-s3693" xml:space="preserve">nouas alias,
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            quandores tulerit (poſito Sinu toto vel diame-
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            tro quotcunq; </s>
            <s xml:id="echoid-s3694" xml:space="preserve">particularum) condere poßimus.</s>
            <s xml:id="echoid-s3695" xml:space="preserve"/>
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            <s xml:id="echoid-s3696" xml:space="preserve">QVONIAM vero Recentiores ſumma
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            felicitate ex ſinubus alias lineas collegerũt, nimi-
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            rum Tangentes, atque Secantes, vt facilius
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            quædam, ac breuius demonſtrarent; </s>
            <s xml:id="echoid-s3697" xml:space="preserve">de biſce e-
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            tiam lineis agemus. </s>
            <s xml:id="echoid-s3698" xml:space="preserve">Habent enim lineæ hæ egre-
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            gium vſum in rebus Aſtronomicis & </s>
            <s xml:id="echoid-s3699" xml:space="preserve">Geome-
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            tricis, vt ex noſtris triangulis planis, ac sphæri-
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            cis fiet per ſpicuum. </s>
            <s xml:id="echoid-s3700" xml:space="preserve">Initium autem ſumemus à
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            definitionibus.</s>
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        <div xml:id="echoid-div307" type="section" level="1" n="142">
          <head xml:id="echoid-head167" xml:space="preserve">DEFINITIONES.</head>
          <head xml:id="echoid-head168" xml:space="preserve">I.</head>
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            <s xml:id="echoid-s3702" xml:space="preserve">COMPLEMENTVM arcus alicuius, eſt
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              <note position="left" xlink:label="note-112-01" xlink:href="note-112-01a" xml:space="preserve">Comple-
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              mentũ at-
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              ous quid.</note>
            exceſſus, quo quadrans eum ſuperat, ſi arcus mi-
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            nor eſt quadrante, vel ab eo ſuperatur, ſi eſt qua-
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            drante maior.</s>
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