Integral de x^4/(x^3-3*x^2+2) dx
Solución
Respuesta (Indefinida)
[src]
// / ___ \ \
|| ___ |\/ 3 *(-1 + x)| |
/ ||-\/ 3 *acoth|--------------| |
| || \ 3 / 2 |
| 4 2 ||----------------------------- for (-1 + x) > 3| / 2 \
| x x || 3 | log(-1 + x) 14*log\-2 + x - 2*x/
| ------------- dx = C + -- + 3*x + 16*|< | - ----------- + ---------------------
| 3 2 2 || / ___ \ | 3 3
| x - 3*x + 2 || ___ |\/ 3 *(-1 + x)| |
| ||-\/ 3 *atanh|--------------| |
/ || \ 3 / 2 |
||----------------------------- for (-1 + x) < 3|
\\ 3 /
∫(x3−3x2)+2x4dx=C+2x2+3x+16⎩⎨⎧−33acoth(33(x−1))−33atanh(33(x−1))for(x−1)2>3for(x−1)2<3−3log(x−1)+314log(x2−2x−2)
Gráfica
/ / 2\\
| | / ___\ ||
| | |14 8*\/ 3 | ||
/ ___\ | | ___ 45*|-- + -------| ||
|14 8*\/ 3 | | | 463 129*\/ 3 \3 3 / || pi*I
oo - |-- + -------|*|pi*I + log|- --- - --------- + ------------------|| + ----
\3 3 / \ \ 22 11 88 // 3
∞−(383+314)log−22463−111293+8845(383+314)2+iπ+3iπ
=
/ / 2\\
| | / ___\ ||
| | |14 8*\/ 3 | ||
/ ___\ | | ___ 45*|-- + -------| ||
|14 8*\/ 3 | | | 463 129*\/ 3 \3 3 / || pi*I
oo - |-- + -------|*|pi*I + log|- --- - --------- + ------------------|| + ----
\3 3 / \ \ 22 11 88 // 3
∞−(383+314)log−22463−111293+8845(383+314)2+iπ+3iπ
oo - (14/3 + 8*sqrt(3)/3)*(pi*i + log(-463/22 - 129*sqrt(3)/11 + 45*(14/3 + 8*sqrt(3)/3)^2/88)) + pi*i/3
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.