1 / | | 1 | -------------- dx | ____ | 2 / 2 | x *\/ x - 5 | / 0
Integral(1/(x^2*sqrt(x^2) - 5), (x, 0, 1))
/ ____\ | ___ ___ 2/3 / 2 | / / ____\ / ____ \ ___ 3 ___ |\/ 3 2*\/ 3 *5 *\/ x | | 3 ___ | 2/3 2 3 ___ / 2 | 3 ___ | / 2 3 ___| \/ 3 *\/ 5 *atan|----- + --------------------| | 1 \/ 5 *log\5 + x + \/ 5 *\/ x / \/ 5 *log\\/ x - \/ 5 / \ 3 15 / | -------------- dx = C - ------------------------------------ + -------------------------- - ---------------------------------------------- | ____ 30 15 15 | 2 / 2 | x *\/ x - 5 | /
/ ___ ___ 2/3\ ___ 3 ___ |\/ 3 2*\/ 3 *5 | 3 ___ / /3 ___\\ 3 ___ / 3 ___ 2/3\ 3 ___ / / 3 ___\\ 3 ___ / 2/3\ \/ 3 *\/ 5 *atan|----- + ------------| ___ 3 ___ \/ 5 *\pi*I + log\\/ 5 // \/ 5 *log\1 + \/ 5 + 5 / \/ 5 *\pi*I + log\-1 + \/ 5 // \/ 5 *log\5 / \ 3 15 / pi*\/ 3 *\/ 5 - ------------------------- - --------------------------- + ------------------------------ + --------------- - -------------------------------------- + -------------- 15 30 15 30 15 90
=
/ ___ ___ 2/3\ ___ 3 ___ |\/ 3 2*\/ 3 *5 | 3 ___ / /3 ___\\ 3 ___ / 3 ___ 2/3\ 3 ___ / / 3 ___\\ 3 ___ / 2/3\ \/ 3 *\/ 5 *atan|----- + ------------| ___ 3 ___ \/ 5 *\pi*I + log\\/ 5 // \/ 5 *log\1 + \/ 5 + 5 / \/ 5 *\pi*I + log\-1 + \/ 5 // \/ 5 *log\5 / \ 3 15 / pi*\/ 3 *\/ 5 - ------------------------- - --------------------------- + ------------------------------ + --------------- - -------------------------------------- + -------------- 15 30 15 30 15 90
-5^(1/3)*(pi*i + log(5^(1/3)))/15 - 5^(1/3)*log(1 + 5^(1/3) + 5^(2/3))/30 + 5^(1/3)*(pi*i + log(-1 + 5^(1/3)))/15 + 5^(1/3)*log(5^(2/3))/30 - sqrt(3)*5^(1/3)*atan(sqrt(3)/3 + 2*sqrt(3)*5^(2/3)/15)/15 + pi*sqrt(3)*5^(1/3)/90
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.