LOte METODOS DE INTEGEACION 
869 
IT. 
18. 
19. 
• 0 . 
dx 
dax 
arc tff ax 
1 + a‘^x^ a J l~t-(axr a 
dx 1 f d y a^x 1 , , — 
r = “ 7 = / = - 7 =arctg-|/ax 
l + ax^ >'a J l + (yisr ^ 
X dx - ^ [_iO + x^ 
l+x’^ 2 1 +x" 
yL(1+x?) 
(Hall, 220) 
X 
a^ -(-x‘ 
dx = ^ 
2 X 1 
=L(aM-x-^)T 
1 . 
d X 
x'^+ax 
X" 
2 |,a-^+x^) 
(Briot, II, 194) 
dx 
(x + a)^ _ J_ ^ X 
X 
a x-i- a 
x + a 
3. 
1 . 
). 
1 
1 + x" “ 3 
5 x^ 
r 
J 
f 5 x^ _ f 
J,3x‘ + 7 -J‘ 
3 X 
1 + x 
(Roberts,^ 10) 
.3- d X = L ]/ 1 -h X' 
Xn — 1 
5 12xMx 
12 ' 3 x ^^+7 
d ( a + b x^O 
12 
1 
L(3 x^ + T) 
L(a + bx“) 
a + b xn bn ) a + bxn bn 
(Williamson, II, 3) 
Ax + B 1 
Ax‘^ +Bx + C 2 
L (Ax^ +Bx4- C) 
(J. Tannery, II, 518) 
n'ocionales. 
' B. J ^ V ^ 
a 2 d X — 
1 
(x^ -f- a^) 2 2 X d X = 
