î278 
^ ) o ( 
C-\_0 
, Hi — I — se 
Sc cc= I — ee^ unde}^— 
1 — ^ Coni' 
I — e Cof. î 
Hinc ope aequationis rp^ds=z Cdq i — inve- 
ds 
I — ee\^ ds 
nicur dq = 
i-f Cof.x 
, /— 
^ I— • 
ee 
e Cof. s 1 
O 
Subftituendo jam pro \dt^ ejus valorem — ^ & 
bw pro y, fubintelligendoque pro dq cjus valorem 
jam inventum , aequationes duæ priores , ponendo 
fimul u = hVi & jz, ubi a eft diftantia media 
Lunae a Terrae, mutabuntur in has fequentesj r.o 
2dzd(p -\-zdd(p zz -dq^ ^^Sin.((J) — Ö) 
V \v^ w^J 
o jj jo ' mdq"^ j 20 rt 
& 2:0 ddz — zd^ h ix.dq^ Cof.if/^ 
zdq^ 
zz 
— — h — dq'^ Cof. ((J) — 0 ) . ubi 
V \v'^ WTP^ 
= m , - — 5 feu u = -- — & — = 
6a^ 6abh . h 
= V, quæ quantitates w, jU., &v per obfervationes 
dabuntur. Attendendo jam ad politiones adhibitas in- 
venitur u— — i^^îpCof. — ô) 4 -^î^z^Sec. 4 )^) 
& u = ^ 12 ? * — 2 vmz Cof. Ô — 0 “H v^z^ See. ip ^ , quae 
afymmetria per conjectionem hujus valoris in fe- 
riem convergentem tollitur, quoniam v efl: quanti- 
tas valde 'parva. Sumendo itaque hac ratione — 
— TPjp. — .ivïpz Cof. See. ip^ i ^ ponendo fei- 
licet 
