- 19 - 
M 
+ -2^ (l-^2)sen-K(l^) 
+ ^l' ^^' j (1 - e,) sen ^, {V 2') + y/ì^T* ^^'^ ' 
-I- -2 ^- j (1 - <^.) sen ^^ (2^) + 2 y/l^^ ^'^ ^'"^ " (1 - """'^ \ 
+ -37- (i-^.)«en-;-,(P) 
M l / l _l- e J 
+ -^ìtt Ì - + v r^! ^^'^ 
+ k - 2^) + 2 v/r^ '^-^ " (]^> ^^'^ ! 
+ ^|-(l-^.)sen^,(l^) 
+ I (1 - e,) sen {V2^) + y/j-]^ cos (P) j 
+ ^ja-,)senMP2,+2^S|eosM-0-^^ 
+ j (1 - sen (2^) + 4 cos -p, (2^) - G ^ (2^) j 
4 4/1 + ^2 cos^, ^oivi n I Q^'t s^"-^2 TT--^i 
+ ~(l-^.)sen^,(P) 
(1 - e,) sen (r 2') + ^ cos (1-) j 
4 ! 1 
