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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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Arithmetica Infinitorum.
PrOP. 15B.
tum Cylindrum vel Prisma maximum inscriptume) ut 
ad 3.
Nempeuc 3 - 2. = = 2d 1.
PROP. CLVTII.
Theorema.
I exponatur series Equalium aucta Perie secundo
norum; ageresatorum Muadraca, Cubi, Biguadra-
ca, ec. 2d Teriem illam Aqualium, rationem habeo
bunc cognitam. (Puca, hi Parallelogrammum com
plemento Semiparabolae ausseatur.)
Nempe, pro quoris termino Cerici primanorum potitoa (ad
abbreriandam operacionem) _ propcerea pro quorie cermino
Eccundanorum a, ac. FruNE
224 + d
Cabi.
. R. + 3L ER = F32 + R = 4 a 
RC.
AR 1AR + = AR + Z AR= + ZAR
+2 +2+ 3-
SCHOLLVM.
103
Ecpari modo procedendum eric, h series sEqualium auxea-
cur Ccric Tercianorum, Ouarcanorum, dec. IICDAECE
PROP. CLIK. Theoreme,
CY exPONatuT Peries AE qualium aucta serie Suble
cundanorum; aggregatorum Mmadrata, Cubi, BI
quadrata, ecc. ad leriem illam squalium, racionem
hrabebunt cognicam. (Puta si Parallelogrammum an
scatur semiparaboli.) Nempe
Duadrata.
LR
124
B2I
AA
15
Lxxala