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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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DeSectionibus Conicis..
PROD. XL II.
De Conjusatis Fyperbolis.
DROP. 42.
1. I Ec Erperbolarum. Oppoltarum erantverla-
d
diameter Aa = = F, (E LatuS rectum L3) aFq3
in diametro conjugata si s, (UIAntUE a Cen
Eroutring; aequales C a, Ca3 GItg TOt2 à C a - - 7 =
VEt (DEnEmPCHEF. L: : 12. 72.) dicetur a C a trans-
versa-diameter conjueata: Fag. E deseribantur Op-
Dolix yperbolae, verticestrabentes a a, ex Ordina-
eim applicatas sa diametro A a Parallelas, Latu(g
rectum n = 7, (UE nempOHIE 5. n : : 72. 12,) dicentus
.2
e
oppoi delcleeo ba sbllo it a Mtido densutus al
LFe1-