<s xml:id="echoid-s4295" xml:space="preserve">OM, unde patet in Ellipſi corpus in extremitate axeos mino-
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ris eadem velocitate moveri qua aliud fertur in circulo cujus diameter æqualis eſt axi
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Ellipſeos majori, ſi eadem vi centrali quæ ad ſocum Ellipſeos dirigitur, ambo in
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curvis retineantur.</s>
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</p>
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<s xml:id="echoid-s4297" xml:space="preserve">Quia curva in A parallela eſt ipſi Axi BD, ſunt æqualia triangula CAL,
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<note symbol="*" position="right" xlink:label="note-0161-02" xlink:href="note-0161-02a" xml:space="preserve">37. El. 1.</note>
FAL ; </s>
<s xml:id="echoid-s4298" xml:space="preserve">triangula rectangula CAL, FAM, quorum baſes ſunt æqua-
les ſunt inter ſe ut altitudines AC, AF aut CD; </s>
<s xml:id="echoid-s4299" xml:space="preserve">In hac eadem ratione