1 / | | 1 | ---------------- dx | 2 | 12*x - 2*x - 19 | / 0
Integral(1/(12*x - 2*x^2 - 19), (x, 0, 1))
/ | | 1 | ---------------- dx | 2 | 12*x - 2*x - 19 | /
1 1 ---------------- = ---------------------------- 2 / 2 \ 12*x - 2*x - 19 |/ ___ ___\ | -\\-\/ 2 *x + 3*\/ 2 / + 1/
/ | | 1 | ---------------- dx | 2 = | 12*x - 2*x - 19 | /
/ | | 1 - | ------------------------- dx | 2 | / ___ ___\ | \-\/ 2 *x + 3*\/ 2 / + 1 | /
/ | | 1 - | ------------------------- dx | 2 | / ___ ___\ | \-\/ 2 *x + 3*\/ 2 / + 1 | /
___ ___ v = 3*\/ 2 - x*\/ 2
/ | | 1 - | ------ dv = -atan(v) | 2 | 1 + v | /
/ | ___ / ___ ___\ | 1 -\/ 2 *atan\- 3*\/ 2 + x*\/ 2 / - | ------------------------- dx = --------------------------------- | 2 2 | / ___ ___\ | \-\/ 2 *x + 3*\/ 2 / + 1 | /
___ / ___ ___\ \/ 2 *atan\- 3*\/ 2 + x*\/ 2 / C - ------------------------------- 2
/ | ___ / ___ \ | 1 \/ 2 *atan\\/ 2 *(-3 + x)/ | ---------------- dx = C - -------------------------- | 2 2 | 12*x - 2*x - 19 | /
___ / ___\ ___ / ___\ \/ 2 *atan\2*\/ 2 / \/ 2 *atan\3*\/ 2 / ------------------- - ------------------- 2 2
=
___ / ___\ ___ / ___\ \/ 2 *atan\2*\/ 2 / \/ 2 *atan\3*\/ 2 / ------------------- - ------------------- 2 2
sqrt(2)*atan(2*sqrt(2))/2 - sqrt(2)*atan(3*sqrt(2))/2
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.