Integral de x^3*e^(a*x) dx
Solución
Respuesta (Indefinida)
[src]
/// 3 3 2 2 \ a*x \
||\-6 + a *x - 3*a *x + 6*a*x/*e 4 |
/ ||----------------------------------- for a != 0|
| || 4 |
| 3 a*x || a |
| x *E dx = C + |< |
| || 4 |
/ || x |
|| -- otherwise |
|| 4 |
\\ /
∫eaxx3dx=C+{a4(a3x3−3a2x2+6ax−6)eax4x4fora4=0otherwise
/ / 3 2 \ a
|6 \-6 + a - 3*a + 6*a/*e
|-- + ------------------------- for And(a > -oo, a < oo, a != 0)
< 4 4
|a a
|
\ 1/4 otherwise
{a4(a3−3a2+6a−6)ea+a4641fora>−∞∧a<∞∧a=0otherwise
=
/ / 3 2 \ a
|6 \-6 + a - 3*a + 6*a/*e
|-- + ------------------------- for And(a > -oo, a < oo, a != 0)
< 4 4
|a a
|
\ 1/4 otherwise
{a4(a3−3a2+6a−6)ea+a4641fora>−∞∧a<∞∧a=0otherwise
Piecewise((6/a^4 + (-6 + a^3 - 3*a^2 + 6*a)*exp(a)/a^4, (a > -oo)∧(a < oo)∧(Ne(a, 0))), (1/4, True))
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.