1 / | | 1 | ------ dx | 3 | x - 9 | / 0
Integral(1/(x^3 - 9), (x, 0, 1))
/ ___ 5/6\ / 6 ___ |\/ 3 2*x*3 | | \/ 3 *atan|----- + --------| 2/3 / 2 3 ___ 2/3\ 2/3 / 2/3\ | 1 \ 3 9 / 3 *log\x + 3*\/ 3 + x*3 / 3 *log\x - 3 / | ------ dx = C - ---------------------------- - ------------------------------- + ------------------ | 3 9 54 27 | x - 9 | /
/ ___ 5/6\ 6 ___ |\/ 3 2*3 | \/ 3 *atan|----- + ------| 2/3 / / 2/3\\ 2/3 / 2/3 3 ___\ 2/3 / / 2/3\\ 6 ___ 2/3 / 3 ___\ \ 3 9 / 3 *\pi*I + log\3 // 3 *log\1 + 3 + 3*\/ 3 / 3 *\pi*I + log\-1 + 3 // pi*\/ 3 3 *log\3*\/ 3 / - -------------------------- - ----------------------- - ---------------------------- + ---------------------------- + -------- + ----------------- 9 27 54 27 54 54
=
/ ___ 5/6\ 6 ___ |\/ 3 2*3 | \/ 3 *atan|----- + ------| 2/3 / / 2/3\\ 2/3 / 2/3 3 ___\ 2/3 / / 2/3\\ 6 ___ 2/3 / 3 ___\ \ 3 9 / 3 *\pi*I + log\3 // 3 *log\1 + 3 + 3*\/ 3 / 3 *\pi*I + log\-1 + 3 // pi*\/ 3 3 *log\3*\/ 3 / - -------------------------- - ----------------------- - ---------------------------- + ---------------------------- + -------- + ----------------- 9 27 54 27 54 54
-3^(1/6)*atan(sqrt(3)/3 + 2*3^(5/6)/9)/9 - 3^(2/3)*(pi*i + log(3^(2/3)))/27 - 3^(2/3)*log(1 + 3^(2/3) + 3*3^(1/3))/54 + 3^(2/3)*(pi*i + log(-1 + 3^(2/3)))/27 + pi*3^(1/6)/54 + 3^(2/3)*log(3*3^(1/3))/54
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.