Opuscula. 223 
-}- liii C h . — S h . ^ ' 
»2rr ^.rr 
z r 
^^^l^^^,Ch.-l^-l^±^^/Sh.-ii.(±.— :atqui 
— irr ar arr xrkj.^ i 
« = _ =,i:C^— =:±C^— . .g.tur 
« = -t- c 5: i . 4^ C h . J2 _ ^ A+f^ S h . . ( -f )— . 
— ^ zrr * r 2. r r z r ^ 
Ut exemplo facili oftendam , quomodo conftantes B 
fint determinandx , & quomodo conltrudio peragenda , fup- 
ponam , in initio motus corpus & centrum in eodem pun- 
do pofita elTe, & corpus omni velocitate carere. i^are 
^ — o, &fi/r=:o, evanefcent pariter s , x , z , u . His 
iiatutis fpedo primum aequationem, qux provenit g ~ ir^ 
nimirum ^ ^ — £r.(~)^ = ;s — -j- . Fada /=o , sequa- 
tio Bt ' — Br — — ; ergo B ~ , Itaque aequatio ita fe 
habebit .^4 ^ — r — z, — . Ad determinan- 
dam alteram conftantem A, advertendum eft, pofita / minf- 
ma , fore x : s in minore ratione quacumque data ; ergo 
j — X — z : s in ratione «qualitatis ; fed s: t : : C : k ; ergo 
— * 
z: t :: Ci k, Igitur sequatio fiet ^ ^ — lEl — ) ^ ~ "T 
~ . Jam vero conitat (~) --^-f- — &Ca Igf- 
iCr 2 i 
k 
~ "T' "T^ ' ^*^" — • ^^o^ aequatio . ^+77, (-y) 
— t 
%yC f irC c ' ~~ / h s 
Hac 
tur, ncgledis fuperioribus / poteftatibus , A t — ■~^-\~ 
€t zrC ^ ^ —C . C . /j ~* 
' r 
