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

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EUTOCII COMMENTARIA IN CONICA. 249<br />

sciendum autem , in singulis sectionibus binas<br />

figuras esse, prout punctum Z intra F aut extra F<br />

sumatur; quare omnino sex sunt casus.<br />

utitur autem duobus lemmatis, <strong>quae</strong> iam infra<br />

perscribemus.<br />

quare ANx NS> AO X O^; itaque<br />

NS:SO> OA : AN<br />

I p. 102, 24-26]<br />

quoniam enim AN X NS> AOx O^, fiat<br />

AOX^n^ANxNIS;,<br />

iHin maiore sumpta quam ^O; itaque<br />

uerum NS:l^O> NS :<br />

OA\ANOA:AN,<br />

ISINX NA > AOx OlEl,<br />

fiat enim N^^l^n^OA: AN, I^U<br />

N<br />

^ sumpta maiore quam ^O [Eucl.V^S].<br />

n<br />

itaque ^N X NA = AOxSn. ergo<br />

;e;nxna>aoxos,<br />

Ad eandem.<br />

Est Siuiem BKxAN:rE^ == BAXAA:EA^<br />

I p. 104, 2— 4]<br />

quoniam, quia AN, EF, KB parallelae<br />

1) Cum coniectura Commandini lin. 14 parum sit probabilis,<br />

nec alia melior reperiri possit, crediderim, Eutocium<br />

ipsum errore (isl^ovcc scripsisse.<br />

In fig. pro O bis @ W, om. p.<br />

20. SII' to(Ts] scripsi; ^ Tioag ts Wp. 21. sativ W. OS]<br />

Oe corr. W. 23. t6 ccno FE] p, tov ofy W. 24. ovv]<br />

ydq

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