IN MEDId RARISSIMO. 3S« 



His igitur valoribus in aequatione noftra fubftitut-is ,' 



fit 



+ X ^ P +XVQ4-X VRetc. z:\a\k-xf ds ^7." na''-' (k-xfVt^s' 



.' • j^^pL^a^^-^^k-xf^^df 



ideoque 



. Vnza^^/ik-^Xfdsl (^pn^a^^^-^fCJc-xf-^dsrik-xfdi 

 irel Qzzn.a''-' /(k-xf-^Pdjr K—n.a''-' f[k-xf-'Qdi 



j^lSiL=.ila^--f(k-xf-'^?"ds. 



4. Valores autem harum littcrarum P, Q,' R, 



per integrationem ira determinari opoftet , vt eua-* 



riefcant pofito x:=zk, id_quocl»ideo eft necefle , :Vt 



celeritas in termino C euanefcat. Manifeftum igitur 



eft, iftas litteras fadorem efle babitnras ,(/fe -» at) vel> 



adeo eius quandam poteftatem altiorem ,,■ "^uam fe-i 



quente ratiocinio cognofcere licebif. , Sit (ib — ia:)*^ 



maxima poteftas, quam littejfa P inuoluic ^ ka - vt^ 



P 

 fradio ., — non amplius. per k-^x fit diuifibi- 



\K, X ) , 



lis , feu quod eodem redit , quae pofito x =z k non 

 amplius euanefcat, Quoniam auiem iftius fradionis, 

 tam numerator P, quam denominator [k — xf eua- 

 nefcit fado xzizk, fecundum reguJam notiflimam - 

 eius vaior pro hoc cafu eruetur , fi tam numerator, 

 quam denominator feorfim differentientur , ficqueca? f 

 fu ;i; — ib haeg fradio erit , 



^ ^p ^'(k-xrd s _^..,. ^^dsi 



'^-edxQ.-xy-" "' -edxQi-xf-' "" * -^ . ^ dne^ 



quae 



