2 / | | 4*x - 3 | -------------------- dx | 2 | ________________ | / 2 | \/ 2*x - 3*x + 4 | / 1
Integral((4*x - 3)/(sqrt(2*x^2 - 3*x + 4))^2, (x, 1, 2))
/ | | 4*x - 3 | -------------------- dx | 2 | ________________ | / 2 | \/ 2*x - 3*x + 4 | /
/ 0 \ |----| 4*x - 3 2*2*x - 3 \23/8/ -------------------- = -------------- + ----------------------------- 2 2 2 ________________ 2*x - 3*x + 4 / ____ ____\ / 2 |-4*\/ 23 3*\/ 23 | \/ 2*x - 3*x + 4 |---------*x + --------| + 1 \ 23 23 /
/ | | 4*x - 3 | -------------------- dx | 2 | ________________ = | / 2 | \/ 2*x - 3*x + 4 | /
/ | | 2*2*x - 3 | -------------- dx | 2 | 2*x - 3*x + 4 | /
/ | | 2*2*x - 3 | -------------- dx | 2 | 2*x - 3*x + 4 | /
2 u = -3*x + 2*x
/ | | 1 | ----- du = log(4 + u) | 4 + u | /
/ | | 2*2*x - 3 / 2\ | -------------- dx = log\4 - 3*x + 2*x / | 2 | 2*x - 3*x + 4 | /
0
____ ____ 3*\/ 23 4*x*\/ 23 v = -------- - ---------- 23 23
True
True
/ 2\ C + log\4 - 3*x + 2*x /
/ | | 4*x - 3 / 2\ | -------------------- dx = C + log\4 - 3*x + 2*x / | 2 | ________________ | / 2 | \/ 2*x - 3*x + 4 | /
-log(3) + log(6)
=
-log(3) + log(6)
-log(3) + log(6)
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.