186 



THEOKY OF JUPITER'S SATELLITES. 



Next find the divisors in the final equation for a/, first dividing 

 throughout by n' 2 : 





 I--/) ~=V = 0-015290982, 



i = 2 A' = 



-*-ff- 3-059219364, 



' = 9(1--,) -~ = 8-13243333, 

 re'/ n 



'= 16 l -,-, - = 15-23493289. 



Hence to determine a/: 



n + n' 



0,'= -0-0009710243 



a/= 



-0-0000113106 



;=3 



n- 

 db 3 

 da 



-,t> 3 





-0-5742635 

 -0-6816803 



log 



log m/nV 8 



-log A 



-1-2559438 

 0-0989702n 

 5-2386229 



-0-9102205 

 4'4273726n 



a/= -0-0000026753 



n + n' 



n-n 



da 



7* 



-0-3179798 



-0-4859961 

 -0-8039759 

 9'9052430n 

 5-2386229 

 -1-1828406 

 3-9610253n 



/= -0-0000009142 



log 



log m/n'*a' 3 



-log A 



