124 



î- 12. Appiicemus deiiique resçliUioiiem §' 8 adhuc ad se- 

 qûénlem aequationem difFereritialem : '' p •^'^qi^'- 



'2dv (1 ^- ^a) =r'i'j5.y -|- dsV 1 "— Qt^iy , 

 ponendo et m 2 , (3 m-î-,- -h i::::^ — I, Ami et B pz — 9, qui 

 valores cum ita sint comparati, ut B z::^ — •h- (n — ^)Y applicatic 

 utique succedetj' eritque '''rr.. • i n. . '^ . i-, . 



Ponatiu- nunc <? =i ^ , fiet "™ ^' 





actuque integrando habebimus 



s := C — 2 z y l 



zz 



et restituto 7 ei-it 1 



*=r:C — 2 q }/ 2 / 1 — 2 (7^, '^ 



Sit constans ita dctenninanda ut s evanescat posito qzIZQ, fiet 



5 s m: 8 <7 V ( 1 — ^ qq} t 

 \inde nancisciraur 



^^ a -4- a •/ I — ss 



-^^ — -t -' 



hinc extracta ladice prodit .yf,o> t ■■nul 



„ >^"r+^^ -4- v^T ^^I 



9 — a/a >• 



quo valore invento habebinnis 



9.-» m ^a* — ^^ q/V^s -h /r^) ,- 



ftujus intégrale dat 



or — 3:i-J(l -U5)§ — (1-^f)?]., >-C-i(| 



tende denique adîpscimur valorerti 



6 / I -f- iî '' 



q;ii propositae aequâtionl satisfacit. 



DOOO^OOOOOO T .i» 



