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# Title: [Johannis Wallis S. T. D. Geometriae Professoris Saviliani, in Celeberrima Academia Oxoniensi; Opera Mathematica] Johannis Wallis S. T. D. Geometriæ Professoris Saviliani, in Celeberrima Academia Oxoniensi; Opera Mathematica (shelfmarks Leibn. Marg. 100:1/2, Stück 1; Leibn. Marg. 100:1/2)
# Folio 366, page id 851387705:0386
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ARIXHMETLCA
PrOD. III.
LAOP. TTI
Corollarium.
iled; Lriantulum ad Laralletderammum (super aquad base, aque
altumu) est ut L act 2.
SiId
in
ite e
Frignontum enim constat quals ex infinitis saus parallelis Arichmeries pre
porcionalibus, a puncto inchoacis, quarum maxima est balis, (ut ostendimus ad
Pr. Y, d 2. libri nolbri de Conieis Sectionibus;) Parallelosraminum autem et t0-
idem bali aequalibui, (ur patet:) Er80 iludt ad hoc Mst uL L adt 2 ( per praced.)
Duod erat demonstrandum.
Corollarium.
PRO P. IV.
Tem; Pyramidoeides vel Conoeides Parabolieum pe crectum pt p
inclinatum,) ad Prisma vel estindrum (super aequali base aeque altur)
est ut F adt 2.
O
 
sil, coitie CiO om D
cisseses c etr (a
ao
Ls se   c
110) FISis B silE Si (C cid XO 1C) C
Constac enim Pyramidoeides vel Conoeides Parabolieum quali ex intinitis pla-
nis Arichmerice proportionalibus, a puncto inchoatis, quarum maxima elt balis,
(ut oltendimus proP. 9. Con. Sect.) Prisma vero vel Cylindrus ex rocidem basi
aequalibus, (ut patet:) rgO Ic ad hoc ut. F acl 2, per prOP. 2.
i
am P R, OIP. V.  C  ) i
Corollarium.
Tem Linea Spiralis (quam Spuriam dicimus) quaetibet NIY (a Spi
ralis Principio exorsa) ad correspondentem Peripheriae areum contermi.
num PT (a Principio circulationis exorsum) est ut L ad 2.
(Per