IN PHYSICAL ASTRONOMY. 
261 
. f 7 35 „ 123 „1 /0 , N 
+ {j “ 8 e '~ 32 e '7 e ' C0S(2 '” 2) 
[ 6 ] 
+ |--^- + -|-e 2 + e / 2 Je / co s(2<+s) + { - A -j- e, 2 Je 2 cos2a: 
[7] [8] 
+ {4 e; 2 }e 2 cos (2t-2x) + {A - A e 2 — A e, 2 j e 2 cos (2 4 + 2 *) 
[9] [10] 
+ {“T + lV 2_ l7 e; '} ee ' C0S (* + *)+ {-^ +^ e2 + ^7-}^ ( cos(2«-^- 2 ) 
[11] [12] 
+ { - 7 + H e °' + fe} ee/C0S (2< + * + *)+ {~4 + 4 e2_ n[ e ' 2 } ee ' cos 7-^) 
[13] [14] 
+ {4-i e4 -i e ' a } ee - CO s (2 ^-" + 2 ) + {7-f -“W 1 •-•}«--co.(2. + »_«) 
[15] 
[16] 
+ {T + 7 e2 + 2 4 e ^} e - 9c0s22 + {T- 
[17] 
85 ns 
8 12 
e, 2 j e ( 2 cos (2 t — 2 2 )* — A cos 3# 
[18] [20] 
7 95 Q 
— — e 3 cos (2 £ — 3 #) + cos (2 t + 3 x) — — e 2 e t cos (2 x + z) 
48 4o b 
[ 21 ] 
[ 22 ] 
[23] 
35 
+ — e 2 e, cos (2 t — 2 * — z) — ' cos (2 t + 2 a? + 2 ) — _ e 2 e, cos (2 a: — 2 ) 
[24] 
[25] 
[26] 
— A e 2 e, cos (2 £ — 2 x + 2 ) + A e 2 e t cos (2 £ + 2 £ — 2 ) 
[27] 
[28] 
— -- e e ( 2 cos (a: + 2 2 ) A e e, 2 cos (2 £ — ic — 2 2 ) 
[29] 
[30] 
Q 17 
— — ee, 2 cos (a? — 2 2 ) + -A-ee/cos (2 t + x — 2 2 ) 
[32] 
53 S 3 r — o . , 845 
[35] 
[34] 
+ ^ e, 3 cos 3 2 + ^ e, 3 cos ( 2t — 3z ) + A^cos (2 * + 3 2 ) — ^ cos 4 a? — A^cos (2 t — 4 x) 
1 0 y 0 
e * 
96 ™ 12 32 
[36] [37] [38] [39] 
* It is remarkable that the coefficient of argument 19 equals zero. 
