C A P V T V.

Quare si ponämus 1 —t , erit

—t , erit

(3.

**■ X x n dxj

P'Xdx

Coroll. i. ' * ‘

87§. Si fumatur y ~ o ^et r rr 6

^ — (3 , (3(a—X)— F et (X-a)(X“i )~o , hinc

X—t , et £ —(a— i)ß, ideoque

Qzr(a — i)(3^r 71 — 1 /et aequationis '■ ~ '

ddy-\-{l : \-$x n )dxdy^r-(ct.— i)$x n -'y dx*z± Xdx*multiplicator Vr^^* existente y~ l x -\-ßx n ita Ytsic

,/P d x

Vzzxe n ~ i ~

x*e n ~+~

:>

Coroll. 2.

877. Hoc ergo casu posito t erit

integrale :

j>zzx 1 ~ a sx a ~ i e~~ ßl dxsePjXxdx - ? ..

quae forma simplicius exhiberi nequit proptereaquod in genere formula e~^ t x ct ~ 2 dx integrationemnon admittit.

Scholion.