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