vnde conckidimiis 



(2,0) =z ^2illSl.±All. 



\ 7 y' (1,1) ' 



quae formula iam omnes cafus exclufos fuppeditat, in quibus 

 alter terminus erat 2. 



IX. Dcinde fumamus a—2^ b — K et ^mi, vt 

 aequatio prodeat (2, k) (2 -|-h, i) — (2, i) (3, k), vnde fit 



(3,h) 



(I, h) (1 -+- K, i) 



(2,1) ' 



vbi cum (2, r) pcr praecedentem N'*""* detur, nunc etiam ii 

 cafus innotefcunt, \bi alter terminus erat 3. 



X. Sumatur porro «' — 3, ^ — x,, r ;:r: 1,. eritquc 



(3?h) (3^-h, t) = (3, i) (4, h), vnde. fit "^ 



(4, h) 



(3, h) (3 -I- n, il 



U, ») ^ 



vnde igitur ii cafus eliciuntur, vbi alter terminus erat 4. Eo- 

 dem modo pro reliquis procediturj ficque omnes plaue cafus 

 in formula propofita contenti plene funt deterrainati. 



Noua J&a Acad. Imp.Sc. T. V, R DE 



