424 



g U')- 



i(i—n)[i(i—n) — i][i(i—n) — 2'\ 

 3a 2 y 



2i(i-n) [i( i — w) — ^] * 

 # ,-) - ^(i-n)M 4 (2-n)(iw2)V:i 5 (2-,2)(i-^)M 2 ( i-nX7-"n)^-ict(r--n)-^ b ( J)p 

 i(i-nf[i(i-n)-i][i 2 (i-nf-i][i(i-n)-2] 



i 4 (i-n) 3 +3i 3 (i-ny-ii-(i-n)(z-$n)-+-i zi(i-ri)-i 2 /db {i) \ 

 2i(i-n)[f(i-n)-i][i 2 (i-n) 2 -i][i(i-n)-2] \da ) 



tf_ /ddb {t) \ , 



~*~ i(i-n)[i(i-n)-i][i(i-n)-2] \ d ,a 2 ~) y 

 ^)- ( i - I }( 2i - I )ti 2 (i-nY- 2} (i-n) + + ~\ a ^i.j) ^ 

 2i(i-n)[i(i-n)-if[i(i-n)-2] 

 ^ i 3 (i-nf+i 2 (i-nn)+-2i(i-n)-4. / db {i - I] \ 

 2i(i-n)[i(i-n)-if[i(i-n)-z] \ da ) 



^ a 3 / aab"- 1 \ 



i(i-n)[i(i-n)-i] [i(i-n)-2] \ \~~ / 

 ln formulis hisce coefficientes /, g, h, k, defmientibus , in 

 quibus i omnes numeros integros, ±i 9 h- 2 * etc « excepto 

 valore i ~ o , repraefentat , probe notandum eft : primo va- 



lores b tl) , -~ — , -^^r* eosdem manere, flve i valorem re- 

 aa o a~ 



cipiat pofitivum, five negativum; deinde cafu i — -j- i, po* 



nendum effe b [i] ~ b a) — a, et — — d J^l — i. Ceterum 



d a d a 



aequationes E , G , in diftantiam Martis a Sole mediam , 



Fet 



