92 
ni u) • du — . * ii ii • dx , 
(1 in ii). d 2 u -J- nid il 2 zzz — ndx,du y 
fl -j- mu), d 3 u -j- 3 ni du ,d 2 u ^zi *— ndxd u , 
atqur si ponamus 
u zzz e~ Ax ,v y v "zu e Ax ,u, 
d u e Ax ( d u “I“ A u . dx) , 
d 2 v — z e Ax (d 2 u -f- 2 Adxdu A 2 udx 2 ) , 
d 3 v = e Ax [d 3 u -f ZAdxd 2 u-\- 3A 2 dx 2 du -f A 3 udx 3 ), 
ex quibus proinde si U et V valores exhibere ponantur 
ipsorum u et u, qui valori conveniunt x zz: 0 , prodibit 
scilicet 
um 
n 
(**) 
n 2 
\dx) 
1 -p »; 5 
) 
~~ t 1 + «0 3 
£_U\ n 3 (l-2 m) ( dV \ — A n _ _ 
d# 3 j (1 -J- wî) 5 5 \ d# / 1 -{-ni ’ 
d 2 V\ 2nA n 2 
J7’)- a2 ~ ï+^ + (T+ *)> ~ 2C » 
ZnA 2 3n 2 A n 3 (l — 2 m) 
dx 3 / ( 1- h w; ) 3 (* “f* m ) 5 6 ^* 
§• 43. 
Coëfficientem A summa huc usque universalitate conside- 
ravimus, quod quemcunque ipsi tribuamus valorem, mun- 
