1 / | | 2*x + 3 | ------------ dx | 2 | x - 2*x + 2 | / 0
Integral((2*x + 3)/(x^2 - 2*x + 2), (x, 0, 1))
/ | | 2*x + 3 | ------------ dx | 2 | x - 2*x + 2 | /
/5\ |-| 2*x + 3 2*x - 2 \1/ ------------ = ------------ + ------------- 2 2 2 x - 2*x + 2 x - 2*x + 2 (-x + 1) + 1
/ | | 2*x + 3 | ------------ dx | 2 = | x - 2*x + 2 | /
/ / | | | 1 | 2*x - 2 5* | ------------- dx + | ------------ dx | 2 | 2 | (-x + 1) + 1 | x - 2*x + 2 | | / /
/ | | 2*x - 2 | ------------ dx | 2 | x - 2*x + 2 | /
2 u = x - 2*x
/ | | 1 | ----- du = log(2 + u) | 2 + u | /
/ | | 2*x - 2 / 2 \ | ------------ dx = log\2 + x - 2*x/ | 2 | x - 2*x + 2 | /
/ | | 1 5* | ------------- dx | 2 | (-x + 1) + 1 | /
v = 1 - x
/ | | 1 5* | ------ dv = 5*atan(v) | 2 | 1 + v | /
/ | | 1 5* | ------------- dx = 5*atan(-1 + x) | 2 | (-x + 1) + 1 | /
/ 2 \ C + 5*atan(-1 + x) + log\2 + x - 2*x/
/ | | 2*x + 3 / 2 \ | ------------ dx = C + 5*atan(-1 + x) + log\2 + x - 2*x/ | 2 | x - 2*x + 2 | /
5*pi -log(2) + ---- 4
=
5*pi -log(2) + ---- 4
-log(2) + 5*pi/4
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.