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