1 / | | 3*x + 5 | ------------- dx | 2 | x - 6*x + 10 | / 0
Integral((3*x + 5)/(x^2 - 6*x + 10), (x, 0, 1))
/ | | 3*x + 5 | ------------- dx | 2 | x - 6*x + 10 | /
2*x - 6 3*------------- /14\ 2 |--| 3*x + 5 x - 6*x + 10 \1 / ------------- = --------------- + ------------- 2 2 2 x - 6*x + 10 (-x + 3) + 1
/ | | 3*x + 5 | ------------- dx | 2 = | x - 6*x + 10 | /
/ | | 2*x - 6 3* | ------------- dx | 2 / | x - 6*x + 10 | | | 1 / 14* | ------------- dx + --------------------- | 2 2 | (-x + 3) + 1 | /
/ | | 2*x - 6 3* | ------------- dx | 2 | x - 6*x + 10 | / --------------------- 2
2 u = x - 6*x
/ | | 1 3* | ------ du | 10 + u | / 3*log(10 + u) -------------- = ------------- 2 2
/ | | 2*x - 6 3* | ------------- dx | 2 | x - 6*x + 10 | / 2 \ / 3*log\10 + x - 6*x/ --------------------- = -------------------- 2 2
/ | | 1 14* | ------------- dx | 2 | (-x + 3) + 1 | /
v = 3 - x
/ | | 1 14* | ------ dv = 14*atan(v) | 2 | 1 + v | /
/ | | 1 14* | ------------- dx = 14*atan(-3 + x) | 2 | (-x + 3) + 1 | /
/ 2 \ 3*log\10 + x - 6*x/ C + 14*atan(-3 + x) + -------------------- 2
/ | / 2 \ | 3*x + 5 3*log\10 + x - 6*x/ | ------------- dx = C + 14*atan(-3 + x) + -------------------- | 2 2 | x - 6*x + 10 | /
3*log(10) 3*log(5) -14*atan(2) + 14*atan(3) - --------- + -------- 2 2
=
3*log(10) 3*log(5) -14*atan(2) + 14*atan(3) - --------- + -------- 2 2
-14*atan(2) + 14*atan(3) - 3*log(10)/2 + 3*log(5)/2
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.