101 INVESTIGATIO PER.TURBATIONUM 

 £5 mm b b c ij m* 



Turn etiam hinc elicicntur valores numerorum /* & r 

 fupra ($. LXXVII) introductoruin , eritque: 



z b c z 1/ mm 



cc — b b i — y/m 4 



Ex his autem negle&a excencricitate e habemus : 



j = jtt ( i ■+• y A: co/i v) ; s s = (j. '- ( i -*- z v A Co/', v ) J 



s* =111 {i •*- } v kcof.v) &c. 



atqne i — ss = w — z ^. /* v k cof v , & 



I i i fi fi k cof v 



7. Jam pratcipuus labor in computo litterarum g-, h, 

 g' y bJ, 8:c. confiftet , pro quibus primum ex §. LXXII 

 valores expreffionum 



P(l—ss); iQ.(l — ss);±R(i — ss)i LS(l—ss)&c. 



hincque ipfac hse littene P , Q , R , 5" , &c colligi 

 debenr. Qiux finguke cum habicura: fint formam 

 A-±-B kcof.v , eric porro 



g +.h kcof.v = P (1— £(1 — i)kcoJ.v) 

 g' +-h' k cof. v -0 £r (1 — i (1 — v) k cof. V) 

 g" ^ hi 1 kcof.v =Rs^{i—\{i—^)k cof. v) 

 g m + h'"k cof. v =S jJ (1 — 1(1 — v) k cof v) 



&c. 



