6 MtTIl. IMEC. FORM. DIFFEREKT. RATlON 



qinrum prioris pflrtis -^- integrale cft -/.t. poflcrioris 

 Tcro partis iiucgralc incdiodo dciuccpi tr.idcnda rcpcriri 

 debct. 



§4. Si bini tcrmini initialcs dcnoniinatoris ciiaiicrcaiit^ 

 formiila dirtcrcntinlis erit hniusmcxJi. 



A-+-B,v-4-C.v*H-D.v'-f-F.v*-|-ctc. 



"i ■; — z — : « — : — ■. — ?" 



dx 



X* V a -f- S v -i- Y .V ' -i- 6 .V -f- e .v * -i- etc. 

 qu:ic \t rclbkiatur in duas fra(ilioncs fidorcs hos dcn^- 

 minatoris pro dcnominatoribus habcntcs , ponatur ea ae- 

 qu.ilis his duabus fratflionibus : 



0-1-5 V ^ ^l-h^ v H- ^ v' + q>x'-\ (f X* 4- ctc. ^ 



i — (t.x-\- — —j ~: . ; -.ax 



X a-i-e.v-hy.v H-O.v --\-ex -f-ctc. 



Addantur hac fradioncs morc confucto , ac dcnominator 

 fummac quidcm fpontc acqualis fict dcnomiiiatori frat^io- 

 cii propofitac \ numcrator autcm crit : 



aa-4-a§-v-+-0v.v'-+-a^-v'-f-0e-v*-i- ctc^ 

 -i-5a.v-l-5S.v' -f-^V.v^-f- 5<^.v*-i- ctcWjif 

 -+-5(.v' -|-35-v'-f-(E.v* -H ctci 

 qui vt numcratori propofito acqualis fiat , tcimiiii finguU 

 homologi acqucntur vndc clicictur. 



— J 



B _ «(3 B_ _ A(J 



— a a — a a » 



9( = c - V - 'i-^- 'i:- 



ctc. 



Hk 



