1 / | | x + 5 | ------------ dx | 2 | x + 4*x - 5 | / 0
Integral((x + 5)/(x^2 + 4*x - 5), (x, 0, 1))
/ | | x + 5 | ------------ dx | 2 | x + 4*x - 5 | /
/ 2*x + 4 \ |------------| | 2 | x + 5 \x + 4*x - 5/ ------------ = -------------- 2 2 x + 4*x - 5
/ | | x + 5 | ------------ dx | 2 = | x + 4*x - 5 | /
/ | | 2*x + 4 | ------------ dx | 2 | x + 4*x - 5 | / ------------------ 2
/ | | 2*x + 4 | ------------ dx | 2 | x + 4*x - 5 | / ------------------ 2
2 u = x + 4*x
/ | | 1 | ------ du | -5 + u | / log(-5 + u) ------------ = ----------- 2 2
/ | | 2*x + 4 | ------------ dx | 2 | x + 4*x - 5 | / 2 \ / log\-5 + x + 4*x/ ------------------ = ------------------ 2 2
C + log(-1 + x)
/ | | x + 5 | ------------ dx = C + log(-1 + x) | 2 | x + 4*x - 5 | /
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.