IN PHYSICAL ASTRONOMY. 
21 
+ 4{¥ , '*' + W p cos(i “ z) 
[104] 
-f{T r ‘’-¥ A ‘}} e ‘ cos( ' + ' ) 
[105] 
+ l| + ¥{|- r * ,+ ¥^} +H{l r ‘ , -¥ X >} + 
' L [110] 
e; 2 {r 5 ' + A 5 } j( 
{i 1 -''- 1 a '} +2 -8 2 {l rs -¥"•} } ecos(3, - i) 
5.3 
8.2 
-cos 3 1 
[116] 
a j _2.15 
+ 16 
_ 3- ( A r — _L x, \ e cos (3 t + x) 
a, 16 I 2 1 2 J 
[118] 
+ ^{ + ¥{l r '-^'} + B{ r! ' +x ‘}} e ' cos(31 - i) 
L [119] 
¥ (I* - W - H}•■*- ( 3 it; ) 
[H7] 
[119] 
5 1 ■ 
[ 120 ] 
cos 4 t 
[131] 
2 s 147 [cos4 t 
+ { +2 ~W-{ r '- K '} + i W- e ‘{ rJ x> ) 2?y 
+ f_2JS/r 1 '-X,j+ *»} + 
l 17 1 1 27 1 ‘ J [132] 
— \ y 2 s H7 iecos (4< + *) 
[133] 
+ { + 2 -# { < - K } + «• } - T e ' cos < 4 ‘ - *> 
l zi L [134] 
Development 
of S d R- 
