Apollonii Pergaei quae graece exstant cum ... - Wilbourhall.org

Apollonii Pergaei quae graece exstant cum ... - Wilbourhall.org Apollonii Pergaei quae graece exstant cum ... - Wilbourhall.org

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EUTOCII COMMENTAEIA IN CONICA. 307 obseruandum, ait, ut haec puncta extra se posita sint neque Aj B intra rj ^ uel Fj /1 intra A^ B. sciendum autem, etiam in contingentibus eadem euenire. Ad prop. XXVIII. Operae pretium est inquirere, linea curua in plano data utrum circuli sit arcus an alia aliqua trium coni sectionum an alia praeter has. sit igitur data ABF, et propositum sit, ut speciem eius quaeramus eo, quo diximus, modo. J

EUTOCII COMMENTAEIA IN CONICA. 307<br />

obseruandum, ait, ut haec puncta extra se posita sint<br />

neque Aj B intra rj ^ uel Fj /1 intra A^ B.<br />

sciendum autem, etiam in contingentibus eadem<br />

euenire.<br />

Ad prop. XXVIII.<br />

Operae pretium est inquirere, linea curua in plano<br />

data utrum circuli sit arcus an alia aliqua trium<br />

coni sectionum an alia praeter has.<br />

sit igitur data ABF, et propositum sit, ut speciem<br />

eius <strong>quae</strong>ramus eo, quo diximus, modo.<br />

J

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