0 / | | 3*x + 2 | -------------- dx | 2 | 2*x - 2*x + 1 | / 0
Integral((3*x + 2)/(2*x^2 - 2*x + 1), (x, 0, 0))
/ | | 3*x + 2 | -------------- dx | 2 | 2*x - 2*x + 1 | /
2*2*x - 2 3*-------------- / 7 \ 2 |-----| 3*x + 2 2*x - 2*x + 1 \2*1/2/ -------------- = ---------------- + --------------- 2 4 2 2*x - 2*x + 1 (-2*x + 1) + 1
/ | | 3*x + 2 | -------------- dx | 2 = | 2*x - 2*x + 1 | /
/ | | 2*2*x - 2 3* | -------------- dx | 2 / | 2*x - 2*x + 1 | | | 1 / 7* | --------------- dx + ---------------------- | 2 4 | (-2*x + 1) + 1 | /
/ | | 2*2*x - 2 3* | -------------- dx | 2 | 2*x - 2*x + 1 | / ---------------------- 4
2 u = -2*x + 2*x
/ | | 1 3* | ----- du | 1 + u | / 3*log(1 + u) ------------- = ------------ 4 4
/ | | 2*2*x - 2 3* | -------------- dx | 2 | 2*x - 2*x + 1 | / 2\ / 3*log\1 - 2*x + 2*x / ---------------------- = --------------------- 4 4
/ | | 1 7* | --------------- dx | 2 | (-2*x + 1) + 1 | /
v = 1 - 2*x
/ | | 1 7* | ------ dv = 7*atan(v) | 2 | 1 + v | /
/ | | 1 7*atan(-1 + 2*x) 7* | --------------- dx = ---------------- | 2 2 | (-2*x + 1) + 1 | /
/1 2 \ 3*log|- + x - x| \2 / 7*atan(-1 + 2*x) C + ----------------- + ---------------- 4 2
/ | / 2\ | 3*x + 2 3*log\1 - 2*x + 2*x / 7*atan(-1 + 2*x) | -------------- dx = C + --------------------- + ---------------- | 2 4 2 | 2*x - 2*x + 1 | /
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.