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# Title: Qua Continentur De Angulo Contactus & Semicirculi, Disquisitio Geometrica. De Sectionibus Conicis Tractatus. Arithmetica Infinitorum: sive de Curvilineorum quadraturâ, &c. Eclipseos Solaris Observatio (shelfmark Leibn. Marg. 84:2)
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PROF. 33.
De Sectionibus Conieis.
39
cats, atq Puncum applicationis; eodem sensu hic
accipio quo iidem lupra de P’arabola ex FIlip(i ulS
CUIM.
Rectam noca l infieniram, (lineam puca imarinari-
2um oux cum incerceptis diamerris binorum reccan-
ulorum illa continee quae sune ipsis daetris incer-
cepeis provorcionalia) appellO LatuS. RCetum.
Rectam vero alceram, quae nocit delignatur. (quam
quidem supponimus Diametrs lupra verticem contt
nuationem, verlus conrexam currae partem duccam;
3
quaeqi ita se habet ad Latus rectum ut diametrorum-
interceptarum quadrata ad binorum Rectanoulorum
illa quae quadratis illis lunt proportionalia:) Diame-
trum- transversam appello (ut quae Oppatitis Oppol-
carum Hyperbolarum vertices conjunsit, ut poli de-
cecur;) ejusq punetum medium (quod quidem extra
Hyperholan