Integral de x^2/(5-x^2) dx
Solución
Respuesta (Indefinida)
[src]
// / ___\ \
|| ___ |x*\/ 5 | |
/ ||-\/ 5 *acoth|-------| |
| || \ 5 / 2 |
| 2 ||---------------------- for x > 5|
| x || 5 |
| ------ dx = C - x - 5*|< |
| 2 || / ___\ |
| 5 - x || ___ |x*\/ 5 | |
| ||-\/ 5 *atanh|-------| |
/ || \ 5 / 2 |
||---------------------- for x < 5|
\\ 5 /
∫5−x2x2dx=C−x−5⎩⎨⎧−55acoth(55x)−55atanh(55x)forx2>5forx2<5
Gráfica
___ / / ___\\ ___ / ___\ ___ / / ___\\ ___ / ___\
\/ 5 *\pi*I + log\\/ 5 // \/ 5 *log\1 + \/ 5 / \/ 5 *\pi*I + log\-1 + \/ 5 // \/ 5 *log\\/ 5 /
-1 + ------------------------- + -------------------- - ------------------------------ - ----------------
2 2 2 2
−1−25log(5)+25log(1+5)−25(log(−1+5)+iπ)+25(log(5)+iπ)
=
___ / / ___\\ ___ / ___\ ___ / / ___\\ ___ / ___\
\/ 5 *\pi*I + log\\/ 5 // \/ 5 *log\1 + \/ 5 / \/ 5 *\pi*I + log\-1 + \/ 5 // \/ 5 *log\\/ 5 /
-1 + ------------------------- + -------------------- - ------------------------------ - ----------------
2 2 2 2
−1−25log(5)+25log(1+5)−25(log(−1+5)+iπ)+25(log(5)+iπ)
-1 + sqrt(5)*(pi*i + log(sqrt(5)))/2 + sqrt(5)*log(1 + sqrt(5))/2 - sqrt(5)*(pi*i + log(-1 + sqrt(5)))/2 - sqrt(5)*log(sqrt(5))/2
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.