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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)
# Folio 94, page id 824573315:0306
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drithmetiea InEnitorum.
PFOD. 223.
Horum igicur omnium sggregacum, ad MMEXimuTE
R 
R= = R) cories POlicuM, hoc eR, Solidur
proxolicum ad Parallelexidum ejusdem Basis _ alcicucinits)
uc circulus ad quadrarum Diamerri per praeced. Et DrOFCeEC
etiam medix proporciona les erune in Cubduplicaco racice os
dinacim applicacacum in circulo vel ellipli, uIEPACEC.
DROP. CXXIII.
Crroltaritra
Tem Sphaerae (vel Sphaeroides ant etiam Pyramidai
des Fllipticum,) ad cylindrum (v el Prismea) cir-
cumscriptum: est ut series infinita aqualiam
muletata serie secundanorum, ad seriem lotidem maxib
Agnalium. Hloc est ut 2 act 3.
SeguIEuE ex PrOP. 121. Nam si medix proporrionales intor
diametri Ccgmenca, qua
drancem circuli (rel el.
lip(cos) complences
jam Aeri CUPBONANEUE
cocidem aliorum circu
lorum inricem paralle.
lorum radii, lemissem
Ephaerae (vel (phxeroide.
45) complentium, (vel
similium quorumriu
planorum rectae similicer potux Cemipyramidoides elsipricumm
constieuenciums) erunc hi circuli (vel plana) in duplicace
ratione Radiorum suorum (sire rectorum sinsiticee posicanum:)
HOC CR, HE R = = C R = n 22. R = L 42 2 R  - 92, _C.
(Tune enim rectae illae V: R = = 0. V: R = = 2
: R  42  _: R = i 92 2 RC. Per PFOP, YL1.) IdcOe
horum omnium agoresacum, ad aggres acum om_iUM MAX
ino agualicum ut 2 2d 3. Per PrOD. 113.