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