a Problem in physical Astronomy. 
555 
—8 a 
6b 
y 9 y 1 
+ 
7 a 
y 7 
+ 
+ 
4 c 
y 5 
5 b 
y 5 
y 
+ 
+ 
+( 
-«p 
6 <7 4 r 
y 7 y 5 
/ __ g & 
zd 
y 
y 
, d 
+ 7^ 
g 
y 3 
+ ~ 
1 y J 
2S 
~ 
+ -1 
y 
+ u 
i r+ ~w +h 
y 
Q. 
4 / 
+ "f L ) 
and these fluxionary terms 
r 7 yJ 
being put = to those on the first side of the preceding equa- 
tion, there will arise 
8 — . „ — ~ from wh i oh 
a == 
- -35 
•*■1 yjin vvinwi 
8.12 * 
-ft 
1 
II 
■o 
to 
6 = 
. -95 
2.8.12* 
4 e = Sb+f+B, 
-75 
4-8.8 * 
sd = 3 c + g+-l' 
^ — 
— 1°5 
8.8.8 * 
4 /=f 
/= 
9 
32 * 
-'ft 
II 
fco 
G* 
£ = 
5 
3 * * 
II 
1 
5- 
£ = 
ro 5 
8.8.8* 
/> = 
00) 
*- I— 
V* 1 
«?=$ 
9 = 
5 
16 * 
4 r = A-/,. 
7* = 
O, 
ss =i£-g> 
5 = 
-37 
4.8.12 * 
<r 
+ 
0 ^ 
»■« ^ 
1 
H 
*** 
t -- ' - 
0. 
4 B 2 
