68 
cujus integrationem ita instituendo, ut evanescat integrale 
ftpdx sumendo x~o, prodibit adeo 
J x (<pdx) = r.\J s(o) . (p(o) 
■{-(-j)"*"} 
ideoque f^(<pdx) = r.^(o).ç(o), atque proinde 
f h x ( <pdx ) = f‘ (<pdx) — y; (<pdx) , 
h 
( x\ T 'i( 0 ) 
= * • ^(°) • $(°) * y ~ /T/ 5 
r . \p(o ) . $(o) . 
\j/ y • H°) 
v^K' 0 )/ 
a 
nec non C h (<pdx) : f h [cpdx)zn [\|/(o) : \Jd 
4 0 I' Ï 
4(0) 
Sed ei per demonstrata in antecedentibus 
b : B — {(pdx) '.r ,L (Ç>dx) , 
igitur liet tandem 
h 
b : B zzz (\J,(o) : yp) 
. 4 >{o) 
unde 
