1 / | | 6*x - 5 | ------------ dx | 2 | x - 2*x + 5 | / 0
Integral((6*x - 5)/(x^2 - 2*x + 5), (x, 0, 1))
/ | | 6*x - 5 | ------------ dx | 2 | x - 2*x + 5 | /
6*x - 5 2*x - 2 1 ------------ = 3*------------ + ------------------ 2 2 / 2 \ x - 2*x + 5 x - 2*x + 5 |/ x 1\ | 4*||- - + -| + 1| \\ 2 2/ /
/ | | 6*x - 5 | ------------ dx | 2 = | x - 2*x + 5 | /
/ | | 1 | -------------- dx | 2 | / x 1\ | |- - + -| + 1 / | \ 2 2/ | | | 2*x - 2 / 3* | ------------ dx + -------------------- | 2 4 | x - 2*x + 5 | /
/ | | 2*x - 2 3* | ------------ dx | 2 | x - 2*x + 5 | /
2 u = x - 2*x
/ | | 1 3* | ----- du = 3*log(5 + u) | 5 + u | /
/ | | 2*x - 2 / 2 \ 3* | ------------ dx = 3*log\5 + x - 2*x/ | 2 | x - 2*x + 5 | /
/ | | 1 | -------------- dx | 2 | / x 1\ | |- - + -| + 1 | \ 2 2/ | / -------------------- 4
1 x v = - - - 2 2
/ | | 1 | ------ dv | 2 | 1 + v | / atan(v) ------------ = ------- 4 4
/ | | 1 | -------------- dx | 2 | / x 1\ | |- - + -| + 1 | \ 2 2/ / 1 x\ | atan|- - + -| / \ 2 2/ -------------------- = ------------- 4 2
/ 1 x\ atan|- - + -| \ 2 2/ / 2 \ C + ------------- + 3*log\5 + x - 2*x/ 2
/ / 1 x\ | atan|- - + -| | 6*x - 5 \ 2 2/ / 2 \ | ------------ dx = C + ------------- + 3*log\5 + x - 2*x/ | 2 2 | x - 2*x + 5 | /
atan(1/2) --------- - 3*log(5) + 3*log(4) 2
=
atan(1/2) --------- - 3*log(5) + 3*log(4) 2
atan(1/2)/2 - 3*log(5) + 3*log(4)
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.