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