1 / | | 17*x + 5 | -------------- dx | 2 | x - 12*x + 40 | / 0
Integral((17*x + 5)/(x^2 - 12*x + 40), (x, 0, 1))
/ | | 17*x + 5 | -------------- dx | 2 | x - 12*x + 40 | /
2*x - 12 17*-------------- /107\ 2 |---| 17*x + 5 x - 12*x + 40 \ 4 / -------------- = ----------------- + -------------- 2 2 2 x - 12*x + 40 / x \ |- - + 3| + 1 \ 2 /
/ | | 17*x + 5 | -------------- dx | 2 = | x - 12*x + 40 | /
/ | / | 1 | 107* | -------------- dx | 2*x - 12 | 2 17* | -------------- dx | / x \ | 2 | |- - + 3| + 1 | x - 12*x + 40 | \ 2 / | | / / ----------------------- + ------------------------ 2 4
/ | | 2*x - 12 17* | -------------- dx | 2 | x - 12*x + 40 | / ----------------------- 2
2 u = x - 12*x
/ | | 1 17* | ------ du | 40 + u | / 17*log(40 + u) --------------- = -------------- 2 2
/ | | 2*x - 12 17* | -------------- dx | 2 | x - 12*x + 40 | / 2 \ / 17*log\40 + x - 12*x/ ----------------------- = ---------------------- 2 2
/ | | 1 107* | -------------- dx | 2 | / x \ | |- - + 3| + 1 | \ 2 / | / ------------------------ 4
x v = 3 - - 2
/ | | 1 107* | ------ dv | 2 | 1 + v | / 107*atan(v) ---------------- = ----------- 4 4
/ | | 1 107* | -------------- dx | 2 | / x \ | |- - + 3| + 1 | \ 2 / / x\ | 107*atan|-3 + -| / \ 2/ ------------------------ = ---------------- 4 2
/ x\ / 2 \ 107*atan|-3 + -| 17*log\40 + x - 12*x/ \ 2/ C + ---------------------- + ---------------- 2 2
/ / x\ | / 2 \ 107*atan|-3 + -| | 17*x + 5 17*log\40 + x - 12*x/ \ 2/ | -------------- dx = C + ---------------------- + ---------------- | 2 2 2 | x - 12*x + 40 | /
107*atan(5/2) 17*log(40) 17*log(29) 107*atan(3) - ------------- - ---------- + ---------- + ----------- 2 2 2 2
=
107*atan(5/2) 17*log(40) 17*log(29) 107*atan(3) - ------------- - ---------- + ---------- + ----------- 2 2 2 2
-107*atan(5/2)/2 - 17*log(40)/2 + 17*log(29)/2 + 107*atan(3)/2
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.