229 ---- 1000 / | | 1 | ------------ dx | 2 | 7 3 - x | - - -------- | 5 2 | 2 + 2*x | / -229 ----- 1000
Integral(1/(7/5 - (3 - x^2)/(2 + 2*x^2)), (x, -229/1000, 229/1000))
// ____ / ____\ \ ||-\/ 19 *acoth\x*\/ 19 / 2 | ||------------------------ for x > 1/19| || 19 | 200*|< | || ____ / ____\ | / ||-\/ 19 *atanh\x*\/ 19 / 2 | | ||------------------------ for x < 1/19| | 1 10*x \\ 19 / | ------------ dx = C + ---- + ---------------------------------------------- | 2 19 19 | 7 3 - x | - - -------- | 5 2 | 2 + 2*x | /
/ / ____\\ / ____\ / / ____\\ / ____\ ____ | |229 \/ 19 || ____ |229 \/ 19 | ____ | | 229 \/ 19 || ____ | 229 \/ 19 | 100*\/ 19 *|pi*I + log|---- + ------|| 100*\/ 19 *log|---- + ------| 100*\/ 19 *|pi*I + log|- ---- + ------|| 100*\/ 19 *log|- ---- + ------| 229 \ \1000 19 // \1000 19 / \ \ 1000 19 // \ 1000 19 / --- - -------------------------------------- - ----------------------------- + ---------------------------------------- + ------------------------------- 950 361 361 361 361
=
/ / ____\\ / ____\ / / ____\\ / ____\ ____ | |229 \/ 19 || ____ |229 \/ 19 | ____ | | 229 \/ 19 || ____ | 229 \/ 19 | 100*\/ 19 *|pi*I + log|---- + ------|| 100*\/ 19 *log|---- + ------| 100*\/ 19 *|pi*I + log|- ---- + ------|| 100*\/ 19 *log|- ---- + ------| 229 \ \1000 19 // \1000 19 / \ \ 1000 19 // \ 1000 19 / --- - -------------------------------------- - ----------------------------- + ---------------------------------------- + ------------------------------- 950 361 361 361 361
229/950 - 100*sqrt(19)*(pi*i + log(229/1000 + sqrt(19)/19))/361 - 100*sqrt(19)*log(229/1000 + sqrt(19)/19)/361 + 100*sqrt(19)*(pi*i + log(-229/1000 + sqrt(19)/19))/361 + 100*sqrt(19)*log(-229/1000 + sqrt(19)/19)/361
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.