IN PHYSICAL ASTRONOMY. 
249 
+ {-? + {-4-f} (e5 + e ' )+ U + T + ! + f 6 + R} e!e '- 
+ (— + — + A j (e 4 + e, 4 ) I cos 2 t 
164 16 64 J v ' ’ J 
[ 1 ] 
+ {- — + — + (A-A-A+ AU 
' [ 2 2^14 8 16 16 J 
+ /A-l-27 + A_A+l'i e/ 4 
+ L2 2 8^8 8 ~ 8 J j 
e cos x 
[2] [5]* 
[4] [6] 
+ {-| + {T + f6} £,+ {T + 4 + 4} e ' 9 } e “ s(2< - J!) 
[3] [7] 
+ {-T + {4 - 4 } eS + { - T - 4 - 4 } e A C0S (2 .! + .:> 
+ {4 + 4-4 + {-r 6 -4^5-fa+l} £S 
+ {-|- _ 4 + T + l + S _ f B + i + i _ fa}*/} 8 ' 0052 
+ {4 + 4" , '{“4 L 8 + 4} eS 
X 
[8] [17] 
+ 
r 
9 
1 
3 
27 
3 le4 
8 
~8~ 
32 
16 
32/ ' J 
3 
+ { 
3 
9 
1 
8 
16 
16 
2 
r 
f 
1 
3 
9 
3 
9 1*4 
l 
8 
8 
32 
16 
32 J 2 ] 
[9] [19] 
| ef j- e- cos (2 t + 2 x) 
[10] [18] 
, f _ 3 __ A + A + A-l/I^ + A- A- A- A- 
+ [ 4 4 + 4’ h 4 + ll6 i ’8 8 32 32 
5_ 
16 
+ A + A 
32 32 
} (* 2 + e?) | 
e e , cos ( x + z) 
[ 11 ] 
* The coefficient of argument 5 being the same, e and e t changing places, that coefficient is not 
written down, in order to avoid useless repetition. 
2 k 2 
