1 / | | 1 | ------------ dx | 2 | x - 2*x + 6 | / 0
Integral(1/(x^2 - 2*x + 6), (x, 0, 1))
/ | | 1 | ------------ dx | 2 | x - 2*x + 6 | /
1 1 ------------ = ---------------------------- 2 / 2 \ x - 2*x + 6 |/ ___ ___\ | ||-\/ 5 \/ 5 | | 5*||-------*x + -----| + 1| \\ 5 5 / /
/ | | 1 | ------------ dx | 2 = | x - 2*x + 6 | /
/ | | 1 | ------------------------ dx | 2 | / ___ ___\ | |-\/ 5 \/ 5 | | |-------*x + -----| + 1 | \ 5 5 / | / ------------------------------ 5
/ | | 1 | ------------------------ dx | 2 | / ___ ___\ | |-\/ 5 \/ 5 | | |-------*x + -----| + 1 | \ 5 5 / | / ------------------------------ 5
___ ___ \/ 5 x*\/ 5 v = ----- - ------- 5 5
/ | | 1 | ------ dv | 2 | 1 + v | / atan(v) ------------ = ------- 5 5
/ | | 1 | ------------------------ dx | 2 | / ___ ___\ | |-\/ 5 \/ 5 | | |-------*x + -----| + 1 / ___ ___\ | \ 5 5 / ___ | \/ 5 x*\/ 5 | | \/ 5 *atan|- ----- + -------| / \ 5 5 / ------------------------------ = ----------------------------- 5 5
/ ___ ___\ ___ | \/ 5 x*\/ 5 | \/ 5 *atan|- ----- + -------| \ 5 5 / C + ----------------------------- 5
/ ___ \ / ___ |\/ 5 *(-1 + x)| | \/ 5 *atan|--------------| | 1 \ 5 / | ------------ dx = C + -------------------------- | 2 5 | x - 2*x + 6 | /
/ ___\ ___ |\/ 5 | \/ 5 *atan|-----| \ 5 / ----------------- 5
=
/ ___\ ___ |\/ 5 | \/ 5 *atan|-----| \ 5 / ----------------- 5
sqrt(5)*atan(sqrt(5)/5)/5
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.