IN PHYSICAL ASTRONOMY. 
9 
+% e ' r ' +'} - p' {’■>’+} - p 
[ 0 ] 
. f . 40 , , 68 , 38 0 , , 20 . , 38 . , 38 „ , , 70 
+ j + 27 T ° + 137^ 1 “ I7 e ' r2 + 27 6 r °' “ 77 ** + - * 
S 147 
Development 
of 8 R. 
-p ’{ r > ,+As } + I f ' 8 r «’ + i c '' r ’' + B e< { r *'- A *} + P {’■*' + *■} 
+ || e'-e/- 1 r u ’ - X 14 J + || e’-e? | r,,' + A l( j 
4 f 10 . , 180 
it- H* ' ___ _ p-i /V* I ___ 
81 6 7-9 81 
20g2 e a r ' 
~27 ' 12 
102 0 
187™*] 
1 
cos 2 1 
[ 1 ] 
+ {-^ +i { r , + ,}_ f |{ r , + ,} + ^ + |,{ v+ , ) } 
+ f 7 { r * + * 3 } + % { r * + } ~ T7 e * T '~ 
20 a , 3 0 
9 1 
+ •g 7 s 14? yecosx 
J [2] 
j 76. 38 , 20 , 68 ,_180 f , 1 66 f , 1 
+ \ 17 0 “77 1 + 27 9 + I37 3 23" ' V 5 5 / + 59 ' V ’ + 5 f 
, 2 s i 47 |ecos (2 t — x) 
[3] 
+ l e d r '-M-rM r >'W 
+ T ^ 
| + 27 
38 f 20 , _ 10 , 
77 r ‘ + 27 3 8l er3 + 
68 
-1 
137 
+ -jy 2 *i 4 ? jecos (2 t + x) 
[4] 
+ 
§P { r -' +Ai } + l? + H e2 { r3 ' +Xa } — w e °{ r3 ' + 
4- 68 (, 67 o / __3 o _21 
+ 137 5 + 60 ' 5 16 7 147 16 7 1 
e, cos z 
[5] 
47 J< 
68 . 
137 
--gy 2 «H7 7 e i cos ( 2 *- z ) 
[ 0 ] 
MDCCCXXXII. 
