Quadratur (analytische). 239 Quadratur (analytische) 
31) j- y±± ^ M 
X r 
J YXjt - (|-+a)vx+»>P 
ryxhh _ _ x^yx + fyx'dx 
J x 2 ax aJ 
r\X s dx _ _ X*YX 36 ryx 3 dx 
J x* ~ 2 ax 2 2 aJ x 
= (-¿» ■-sü x 'y*+Zfv x ' d * 
Cyx'dx _( 1 6_\ „, v „ , 36^ rVX*^ 
J x 3 \ 4ax 4 8a 2 x 2 / 8a 2 .7 x 
yx : 
: U. 
32) rx m y{a+bx*ydx. Sei a+6* 2 = X, 
J J | 
= (f + ii + TiiV x+ ¥ t ' 
s ' fa =-75^ 
M *=(ä-ü) x ’ vx+ l^/•'***' 
w, =(ä-sp+6®0* , i' x 
83) rv(.«+^')' dx . Sei «+fce’=X, f -$f=V. 
mJ m J xylL 
/ yx*öfx 
x 3 
x*yx 56 ryx^/x 
2rtx 2 2aJ x 
f'yj^dx _ ^ 
( 1 
4b 
\ 3«x s 
| 5i 
ö 
Ico 
i 
( 1 
36 \ 
V 4ax* 
8a 2 x 2 /