1 / | | 3*x | -------- dx | 2 | 4*x + 1 | / 0
Integral((3*x)/(4*x^2 + 1), (x, 0, 1))
/ | | 3*x | -------- dx | 2 | 4*x + 1 | /
4*2*x 3*-------------- /0\ 2 |-| 3*x 4*x + 0*x + 1 \1/ -------- = ---------------- + ----------- 2 8 2 4*x + 1 (-2*x) + 1
/ | | 3*x | -------- dx | 2 = | 4*x + 1 | /
/ | | 4*2*x 3* | -------------- dx | 2 | 4*x + 0*x + 1 | / ---------------------- 8
/ | | 4*2*x 3* | -------------- dx | 2 | 4*x + 0*x + 1 | / ---------------------- 8
2 u = 4*x
/ | | 1 3* | ----- du | 1 + u | / 3*log(1 + u) ------------- = ------------ 8 8
/ | | 4*2*x 3* | -------------- dx | 2 | 4*x + 0*x + 1 | / 2\ / 3*log\1 + 4*x / ---------------------- = --------------- 8 8
0
v = -2*x
True
True
/ 2\ 3*log\1 + 4*x / C + --------------- 8
/ | / 2\ | 3*x 3*log\1 + 4*x / | -------- dx = C + --------------- | 2 8 | 4*x + 1 | /
3*log(5) -------- 8
=
3*log(5) -------- 8
3*log(5)/8
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.