94 DE PROPAGJTIONE VVtSWM 



5(y-4-^o - (Ey-4-^o-f- (^y = o 



5(«- S3?H-Cy-S)^-f-(5« = o 



Harum media dat (£ =: 5C -1- ^ > fecunda et quarta ve- 

 ro 5(-^z=o; et 33-^ = o; ergo erit (£-=r5(; 

 ^ — 33 i (E =^ - 5(- Deinde prima et quinta dat : 



Ergo 51 = € = riiEpio •, 33zrS) = ri; C^Tii^, 



Eft vero hic a z: i ; g-'*'/ ; etyz: i : vnde erit 51 : ^= ^ i 



tt-f- y ~ V 3: 3 =a: Setoby =r 2 afiet5(: 35: (E = o'-' '=• y • 

 §.42. Hinc iam fatis tuto per induftionem con- 

 clufio colligi poflet pro generali coefficientiiim determi- 

 natione \ fed quo magis confirmemur , ponamus adhuc 

 X— I— (JfeuX — 7; fitque 



a izz fin. If zirfui. V ? = - fin. '/ ^~fin. '/^fin. ♦/ ^— -fin. ^ ? 

 e — fin. i * = fin. V°t = - fin- '7* ? = -fin. '/ ?=:fm. y ?— fm. f? 

 y iz:fin.f f =:fm. | ^izr-fm. V° ^zzfin. V^ ^— -fin.\'^— fmV°^, 

 atque (equentes ootinebuntur aequationes : 



5(a-|- 5BSH-^y-i-©y-i-(^S-i- S^~"" 



