1 / | | 1 | ---------------------- dx | / 2 \ | (x - 1)*\x - 6*x - 8/ | / 0
Integral(1/((x - 1)*(x^2 - 6*x - 8)), (x, 0, 1))
// / ____ \ \ || ____ |\/ 17 *(-3 + x)| | ||-\/ 17 *acoth|---------------| | || \ 17 / 2 | ||------------------------------- for (-3 + x) > 17| || 17 | 2*|< | || / ____ \ | || ____ |\/ 17 *(-3 + x)| | ||-\/ 17 *atanh|---------------| | / || \ 17 / 2 | | ||------------------------------- for (-3 + x) < 17| / 2 \ | 1 \\ 17 / log(-1 + x) log\-8 + x - 6*x/ | ---------------------- dx = C - -------------------------------------------------------- - ----------- + ------------------ | / 2 \ 13 13 26 | (x - 1)*\x - 6*x - 8/ | /
/ / 2 \\ | | / ____\ || | | |1 \/ 17 | || / ____\ | | 316030*|-- - ------| ____|| |1 \/ 17 | | |2049 \26 221 / 39*\/ 17 || pi*I oo - |-- - ------|*|pi*I + log|---- - --------------------- + ---------|| + ---- \26 221 / \ \298 149 149 // 13
=
/ / 2 \\ | | / ____\ || | | |1 \/ 17 | || / ____\ | | 316030*|-- - ------| ____|| |1 \/ 17 | | |2049 \26 221 / 39*\/ 17 || pi*I oo - |-- - ------|*|pi*I + log|---- - --------------------- + ---------|| + ---- \26 221 / \ \298 149 149 // 13
oo - (1/26 - sqrt(17)/221)*(pi*i + log(2049/298 - 316030*(1/26 - sqrt(17)/221)^2/149 + 39*sqrt(17)/149)) + pi*i/13
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.