PIZRTVRBATI PLANETARVM. 163 



Atqiic fc^rmuhic rf. 3 ct n". 5 abilnint in has : 



3'. dq^^^^J-^^ (1-3 cor fx'+^^^^(3 - 5 cof ,x')) 



-Tlfct^f^-^cory+^cor.s'}!^-^^'^^^^' ) 

 5-. ^s-=:./Cl5 + '^^^^«(r-3corH.^-^^-^^:'^(3-5 cof.p.*)) 



nx'i>d$rm.v i>T.» . ii>go /.n. jTnjfscolUi' _ t). , 



- 5(.-5.^;.«r l u* "1 n:^^ — j(2-^C0f.y). 



Itx vt hinc fit 



//?cony+^V4)Vy)an.yr:2«.r.u«</Cl:)fin.y( ^l^^:& ^^^^^lzll ^ 



quac exprclTio fatis fimplcx deinccps -vfum habcrc 

 potcrit. 



XXXIV. 



Deinde etiam notetur , cum inclinatio oi fit 

 (atis exigua ideoque cof o)— i -iOja» fore proxime ; 



cof [x — cof (o" - -4- \{^) - i w ufin. cr fin. (^ - \|>) 



lia. y — fin. (cr - -h >4^) + J uw col, (7 Ha. (d - vl^). 



X 3 DIS- 



