1 / | | x | ------ dx | 2 | x + 8 | / 0
Integral(x/(x^2 + 8), (x, 0, 1))
/ | | x | ------ dx | 2 | x + 8 | /
/ 2*x \ |------------| /0\ | 2 | |-| x \x + 0*x + 8/ \8/ ------ = -------------- + ---------------- 2 2 2 x + 8 / ___ \ |-\/ 2 | |-------*x| + 1 \ 4 /
/ | | x | ------ dx | 2 = | x + 8 | /
/ | | 2*x | ------------ dx | 2 | x + 0*x + 8 | / ------------------ 2
/ | | 2*x | ------------ dx | 2 | x + 0*x + 8 | / ------------------ 2
2 u = x
/ | | 1 | ----- du | 8 + u | / log(8 + u) ----------- = ---------- 2 2
/ | | 2*x | ------------ dx | 2 | x + 0*x + 8 | / 2\ / log\8 + x / ------------------ = ----------- 2 2
0
___ -x*\/ 2 v = --------- 4
True
True
/ 2\ log\8 + x / C + ----------- 2
/ | / 2\ | x log\8 + x / | ------ dx = C + ----------- | 2 2 | x + 8 | /
log(9) log(8) ------ - ------ 2 2
=
log(9) log(8) ------ - ------ 2 2
log(9)/2 - log(8)/2
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.