1 / | | x - 1 | ------------ dx | 2 | x + 7*x - 8 | / 0
Integral((x - 1)/(x^2 + 7*x - 8), (x, 0, 1))
/ | | x - 1 | ------------ dx | 2 | x + 7*x - 8 | /
/ 2*x + 7 \ |------------| | 2 | x - 1 \x + 7*x - 8/ ------------ = -------------- 2 2 x + 7*x - 8
/ | | x - 1 | ------------ dx | 2 = | x + 7*x - 8 | /
/ | | 2*x + 7 | ------------ dx | 2 | x + 7*x - 8 | / ------------------ 2
/ | | 2*x + 7 | ------------ dx | 2 | x + 7*x - 8 | / ------------------ 2
2 u = x + 7*x
/ | | 1 | ------ du | -8 + u | / log(-8 + u) ------------ = ----------- 2 2
/ | | 2*x + 7 | ------------ dx | 2 | x + 7*x - 8 | / 2 \ / log\-8 + x + 7*x/ ------------------ = ------------------ 2 2
C + log(8 + x)
/ | | x - 1 | ------------ dx = C + log(8 + x) | 2 | x + 7*x - 8 | /
-log(8) + log(9)
=
-log(8) + log(9)
-log(8) + log(9)
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.