9 / | | 1 | ------------------- dx | / ___ \ | (x - 3)*\\/ x + 1/ | / 4
Integral(1/((x - 3)*(sqrt(x) + 1)), (x, 4, 9))
// / ___ ___\ \ || ___ |\/ 3 *\/ x | | ||-\/ 3 *acoth|-----------| | / || \ 3 / | | ||-------------------------- for x > 3| | 1 || 3 | log(-3 + x) / ___\ | ------------------- dx = C + 3*|< | - ----------- + log\1 + \/ x / | / ___ \ || / ___ ___\ | 2 | (x - 3)*\\/ x + 1/ || ___ |\/ 3 *\/ x | | | ||-\/ 3 *atanh|-----------| | / || \ 3 / | ||-------------------------- for x < 3| \\ 3 /
/ ___\ / ___\ / ___\ / ___\ ___ / ___\ ___ / ___\ ___ / ___\ ___ / ___\ log\2 + \/ 3 / log\2 - \/ 3 / log\3 + \/ 3 / log\3 - \/ 3 / \/ 3 *log\2 + \/ 3 / \/ 3 *log\3 - \/ 3 / \/ 3 *log\2 - \/ 3 / \/ 3 *log\3 + \/ 3 / -------------- + -------------- - log(3) - -------------- - -------------- + -------------------- + -------------------- - -------------------- - -------------------- + log(4) 2 2 2 2 2 2 2 2
=
/ ___\ / ___\ / ___\ / ___\ ___ / ___\ ___ / ___\ ___ / ___\ ___ / ___\ log\2 + \/ 3 / log\2 - \/ 3 / log\3 + \/ 3 / log\3 - \/ 3 / \/ 3 *log\2 + \/ 3 / \/ 3 *log\3 - \/ 3 / \/ 3 *log\2 - \/ 3 / \/ 3 *log\3 + \/ 3 / -------------- + -------------- - log(3) - -------------- - -------------- + -------------------- + -------------------- - -------------------- - -------------------- + log(4) 2 2 2 2 2 2 2 2
log(2 + sqrt(3))/2 + log(2 - sqrt(3))/2 - log(3) - log(3 + sqrt(3))/2 - log(3 - sqrt(3))/2 + sqrt(3)*log(2 + sqrt(3))/2 + sqrt(3)*log(3 - sqrt(3))/2 - sqrt(3)*log(2 - sqrt(3))/2 - sqrt(3)*log(3 + sqrt(3))/2 + log(4)
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.