1 / | | 1 | -------------- dx | 2 | 9*x - 6*x + 5 | / 0
Integral(1/(9*x^2 - 6*x + 5), (x, 0, 1))
/ | | 1 | -------------- dx | 2 | 9*x - 6*x + 5 | /
1 1 -------------- = -------------------- 2 / 2 \ 9*x - 6*x + 5 |/ 3*x 1\ | 4*||- --- + -| + 1| \\ 2 2/ /
/ | | 1 | -------------- dx | 2 = | 9*x - 6*x + 5 | /
/ | | 1 | ---------------- dx | 2 | / 3*x 1\ | |- --- + -| + 1 | \ 2 2/ | / ---------------------- 4
/ | | 1 | ---------------- dx | 2 | / 3*x 1\ | |- --- + -| + 1 | \ 2 2/ | / ---------------------- 4
1 3*x v = - - --- 2 2
/ | | 1 | ------ dv | 2 | 1 + v | / atan(v) ------------ = ------- 4 4
/ | | 1 | ---------------- dx | 2 | / 3*x 1\ | |- --- + -| + 1 | \ 2 2/ / 1 3*x\ | atan|- - + ---| / \ 2 2 / ---------------------- = --------------- 4 6
/ 1 3*x\ atan|- - + ---| \ 2 2 / C + --------------- 6
/ / 1 3*x\ | atan|- - + ---| | 1 \ 2 2 / | -------------- dx = C + --------------- | 2 6 | 9*x - 6*x + 5 | /
atan(1/2) pi --------- + -- 6 24
=
atan(1/2) pi --------- + -- 6 24
atan(1/2)/6 + pi/24
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.