8S MKrn.IKTKG. FORM. DlhTERENT RJTIQN. 



Cftfu crgo, qiio n eft niimcn.js par, erit forina intcgnlii.: 

 -finA;WiV^^-) ^^. co(A(;;-;;; i)(.?:!=:*^t.") 

 — .Tliir^r;;, Ai+VCofA. , -}-.v.v)4- ;^— r^;; 



. .r fin. A . '^-" 



Sit iam n niimcnK impir , erit h — cof. A u , et cof. A 

 (7;-2/t)7T-|-a))r=:-cor.A.w, C\nA{(n-zk 7r-|-w)z-finA.a) 

 ex his oritur coC.A{2n-m-j)[ ^"" l'''^^ zn- b coiJiln-ni-i) 

 ^{„.=fe),H-«j _^ fin.Aw.fin.A(«-;;;-i)(^-^); parique 

 modo fin. A(2>;-;«-i) ^''*t»*|2L±±j — _fin A (ii.coCA{n-m-i) 

 (^''-^^^^"j-cofAw.fin.A^rt-w-i)^"'-^!;"-^), cx quo 

 cafu quo n cft numcnis impar , crit intct^ralis formi 



. -5^ " - /(i-f i.vcofAi-^^-f.v.v)- i. — 2_ C 



i;;lm.A.w " ;;lin..'V.(i, 



. A:fin.A.-r-^ 



Atang -", , 



i-l-xcol. A =*"^ 



qune duae cxprcfilones vtiqiic multo fiint fimpliciorcs c;i , 

 quac in fi^Uuioac prodiit. 



Exemplum 2. 



§. 67. Huius firiT.ul.ic diflcrcntialis ,^,d^T^j,« in- 



tcgralc inucnirc , cxiftnitc bb<^ i. 



Hic cfl w~o, «~3 , idc(X)uc f()rm,i fcholii portcrior 



valct , ot crit uniAcof Z?, hinc erit integralc qu.icfi- 



tum. 



-ffin.A.Ju),, ^ ^ cof.A ,*(0 .rfin.A •? 



77 — : /(r-fi.rcor.A.';'^ .V.VH--7— T — Atang— ; -t—- 



6fin.A.(i)^ ^ afm.A.u) *'i-f.vcol/v'J 



-f- fin. 



