— = (184) 



ris quam denominatoris differentiale fumatur , tum vero fupra 

 et infra per 2; multiplicetur, prodibitj 



-v^ ^ zdv^v — cof. w^-f-ac? ^wfin.oj 



■nz'' 



§. 14. Quo nunc litteram z ex calculo remoueamus^ 

 notcmus cfle 



j,m __. ,jm (^j,qP_ ,;; (J) _,_ ^ _ I fin. m Cp)] 



«y"* ^z. cof. ;« w -I- ]/ — I fin. ;« a 

 vnde fit 



2'^ = cof. w (o) -+- Cb) -H •/ — I fin. w (to -4- Cp) 

 ita vt, ob w (co -f- Cp) :=: !2l5 zz: 2^ , habeamus 



s"^ — cof. <>; H- y -''i fin. < 



tum vero, quoniam i ^^ c" — o , ideoque z^ zrz^ ly his fub- 

 ftitutis erit 



a Z rr £^^:i±2::^^ [2 5 1' r^' — cof u) -H ri 1; 9 w fin. (0 ] 



qui valor fequenti modo repracfentetur : 



, ijiru^ j-^ ^ ^_ n (^cQ _ cof. w) -h 1' 3 u )/— 1 fin. w] 

 ^ ^ — |_ L_4/ [3 o; (17 _ cof. w) -1- 1; 5 fa) fin. wj . 

 Eft vcro 



(■-j — cof. oa) / — I = — fin. to et 

 ]/ — I . fin. w — «y — cof. u 

 quibus fubftitutis imaginaria crunt cxpulfa, prodibitque 

 C-+- ?J"'^-^[3i;fin.u — i?3w(i' — cof 00)] 

 ^^~ }— iliii k' a w fin. w -h 3 1; (<:'•- cof w)] . 



Quod fi iam integrale fradionis illius , _ , ^ ^^^ - v-i. ■« ^^"^^^ ^ 

 defienetur , erit 



V 



