2] RELATION TO THE MOTION OF THE NODE OF THE MOON'S ORBIT. 93 

 Whence as above 



*/ \ m 



256g 3 ( 9 2 -l) 3 



3g.'(g*+i)(g*-6g'+i) L J_ s 



512 g ( g *-l)' \ (g + 2p-qY 



^+1) f J_ _ 



Let us call 



77" / ., / \ 7T 



4 C0 S6C ' fe - 2) 2 





- cot (g + 5) coaec 3 (g + g) j = 

 Then we have 



hence 



6 2 " 2 - A* 



256g 4 (g s -l) 4 

 gi'(3g g +l) r _ g.'(g'+l)(g 4 -6g 3 +l) E _ gl '(21g-6 g 3 +l) , 



And we further find 



--l, p, 







" 



256^ (g 2 - I) 2 " 5l2 9 4 (g 2 -l) 3 (g 2 - 4 ) 



3 gl * (63g 8 - 586g 6 + 1307g 4 - 640^ 2 + 144) . 



>** 

 and together with 



