i8o Opuscula. 
ftationi conftantiuni Jl, B facile fe fe offert: nam initio mo- 
tus , ubi s Si X ~ o y e(k V =^ C , z e : ergo Rt e — — 
z=JlCc.C-^BSc,C, 
Ad alteram -jequationem inveniendam adverte, initio 
minimam s ad minimam x elTe :: C : c ; ergo s : s — x::C; 
C — c ; fed / — x z — e ; ergo s : z, — e : : C : C — c : atqui 
^^^ — V ^ 
j — ; eroro :z — e::C:C — c. Vocemus = (p 
velocitatem , quam centrum acquirit per minimum fpatiolum 
s: erit V=C~^^: igltur -^'^-^^^ : z — e : : C : C — c ; fed 
^p" evanefcit prx 2 Ci^ ; ergo — : z. — e : : C : C — c; ergo 
^^''"^ . — z — e, Slz z=e-\- ^ZlfjLl . Quare peradis hifce 
fubftitutionibus aequatio provenit e — ^ + c — c.<p —. ^Qc 
.CH-(|3-h5Sc.CH-(p, fivef 
AC c. C .C c. (p — JSc.C .Sc . (p 4- ■BSc.C. Cc.^ + jSCc.C.Sc.g) . 
r r 
qui Cc.(|)=:r, Sc.(p— (^,&ex xquatione prima ^ — 
= -<^Cc.C>f-BSc,C: ergo^^^ ^ - ^ e s c ^±BjCc_^ 
& fada divifione per oritur -^y;;^ — • =z '■ — ^Sc.C-h 3 
.Cc.C. 
^quatio prima , qux inventa eft ^ multiplicetur per C c . C, 
fecunda per Sc.C, ut oriantur dux 
^ — — .C c.C = ^ . CT7c'-f-S.Cc.C.Sc.C, & 
i u 
. S c.C~ — ^.be.c'-f-B.Cc.C.Sc. C 
Detrahatur fecunda a prima , & fict e ^ . C c . C — ^ ■•■ 
Sc.C=r:^.Cc.C4-Sc.C =zr J, per quam A dc^er- 
mi- 
