2 / | | 4*x + 2 | --------------- dx | 2*x*x + 2*x + 2 | / 1
Integral((4*x + 2)/((2*x)*x + 2*x + 2), (x, 1, 2))
/ | | 4*x + 2 | --------------- dx | 2*x*x + 2*x + 2 | /
/ 0 \ |---| 4*x + 2 2*2*x + 2 \3/2/ --------------- = -------------- + ------------------------- 2*x*x + 2*x + 2 2 2 2*x + 2*x + 2 / ___ ___\ |-2*\/ 3 \/ 3 | |--------*x - -----| + 1 \ 3 3 /
/ | | 4*x + 2 | --------------- dx = | 2*x*x + 2*x + 2 | /
/ | | 2*2*x + 2 | -------------- dx | 2 | 2*x + 2*x + 2 | /
/ | | 2*2*x + 2 | -------------- dx | 2 | 2*x + 2*x + 2 | /
2 u = 2*x + 2*x
/ | | 1 | ----- du = log(2 + u) | 2 + u | /
/ | | 2*2*x + 2 / 2\ | -------------- dx = log\1 + x + x / | 2 | 2*x + 2*x + 2 | /
0
___ ___ \/ 3 2*x*\/ 3 v = - ----- - --------- 3 3
True
True
/ 2\ C + log\1 + x + x /
/ | | 4*x + 2 | --------------- dx = C + log(2*x*x + 2*x + 2) | 2*x*x + 2*x + 2 | /
-log(3) + log(7)
=
-log(3) + log(7)
-log(3) + log(7)
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.