210 



X =:(i-f-x)% 



x^ = -j-a.x. 



X'' 





I 



4'dx 



a. 





X/// 





I 



6ax 



a. 





XIV 





I 



■ 8 ax 



a 





etc. 

 et faO;a" euolutione erit 



X = I -4-[|]x-H ['i]x2 -f-[|]x^ H-[^]a;4 ^etc. " 

 X' — i[fJ-i-i[l]x^-|[|]x2-f-|[J]x^H-|[|]x^-f-etc. 



^"=-^ ti^i--^H [iJ+HtlJ^+HtBJ^^etc. 

 x^"= ^tlfi]J.-HiitlJ^-i^m-l^[S]^-etc. 



X^^ ^l^Jll rSl ^ -+- 3.1. 1-3 rn-. I 5.3. 1.I rn-i i ^p 



etc. etc. 



vbi ftatim manifeftum eft^ pofito x= i fore 



X=A, X^zirB, X' — Q, X'''—T>, etc, 

 Porro erit per expreiTiones fmitas 



X = (i-f-x)% 

 X^ = l (i-^xf-^, 



X' = 1 JL (7XX--2X— 1)5 



2. 4. X- ^ 



11 ( X j. 'ir* i^ """ ~* 



X '^— ^ 11 [(ex— 5x— 3)(?iX— 2X— i)-h(^— 2)(lH-X)], 



2.4. 6 X 



etc. etc. 



Sumto autem x rz i fiet 



X 



