1 / | | 3*x - 2 | ------------- dx | 2 | x - 2*x + 17 | / 0
Integral((3*x - 2)/(x^2 - 2*x + 17), (x, 0, 1))
/ | | 3*x - 2 | ------------- dx | 2 | x - 2*x + 17 | /
2*x - 2 3*------------- 2 3*x - 2 x - 2*x + 17 1 ------------- = --------------- + ------------------- 2 2 / 2 \ x - 2*x + 17 |/ x 1\ | 16*||- - + -| + 1| \\ 4 4/ /
/ | | 3*x - 2 | ------------- dx | 2 = | x - 2*x + 17 | /
/ | | 1 / | -------------- dx | | 2 | 2*x - 2 | / x 1\ 3* | ------------- dx | |- - + -| + 1 | 2 | \ 4 4/ | x - 2*x + 17 | | / / -------------------- + --------------------- 16 2
/ | | 2*x - 2 3* | ------------- dx | 2 | x - 2*x + 17 | / --------------------- 2
2 u = x - 2*x
/ | | 1 3* | ------ du | 17 + u | / 3*log(17 + u) -------------- = ------------- 2 2
/ | | 2*x - 2 3* | ------------- dx | 2 | x - 2*x + 17 | / 2 \ / 3*log\17 + x - 2*x/ --------------------- = -------------------- 2 2
/ | | 1 | -------------- dx | 2 | / x 1\ | |- - + -| + 1 | \ 4 4/ | / -------------------- 16
1 x v = - - - 4 4
/ | | 1 | ------ dv | 2 | 1 + v | / atan(v) ------------ = ------- 16 16
/ | | 1 | -------------- dx | 2 | / x 1\ | |- - + -| + 1 | \ 4 4/ / 1 x\ | atan|- - + -| / \ 4 4/ -------------------- = ------------- 16 4
/ 1 x\ atan|- - + -| / 2 \ \ 4 4/ 3*log\17 + x - 2*x/ C + ------------- + -------------------- 4 2
/ / 1 x\ | atan|- - + -| / 2 \ | 3*x - 2 \ 4 4/ 3*log\17 + x - 2*x/ | ------------- dx = C + ------------- + -------------------- | 2 4 2 | x - 2*x + 17 | /
3*log(17) atan(1/4) 3*log(16) - --------- + --------- + --------- 2 4 2
=
3*log(17) atan(1/4) 3*log(16) - --------- + --------- + --------- 2 4 2
-3*log(17)/2 + atan(1/4)/4 + 3*log(16)/2
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.