Integral de x^4*e^(a*x) dx
Solución
Respuesta (Indefinida)
[src]
/// 4 4 3 3 2 2\ a*x \
||\24 + a *x - 24*a*x - 4*a *x + 12*a *x /*e 5 |
/ ||----------------------------------------------- for a != 0|
| || 5 |
| 4 a*x || a |
| x *E dx = C + |< |
| || 5 |
/ || x |
|| -- otherwise |
|| 5 |
\\ /
∫eaxx4dx=C+{a5(a4x4−4a3x3+12a2x2−24ax+24)eax5x5fora5=0otherwise
/ / 4 4 3 3 2 2\ a*x
| 24 \24 + a *x - 24*a*x - 4*a *x + 12*a *x /*e
|- -- + ----------------------------------------------- for And(a > -oo, a < oo, a != 0)
| 5 5
| a a
<
| 5
| x
| -- otherwise
| 5
\
{a5(a4x4−4a3x3+12a2x2−24ax+24)eax−a5245x5fora>−∞∧a<∞∧a=0otherwise
=
/ / 4 4 3 3 2 2\ a*x
| 24 \24 + a *x - 24*a*x - 4*a *x + 12*a *x /*e
|- -- + ----------------------------------------------- for And(a > -oo, a < oo, a != 0)
| 5 5
| a a
<
| 5
| x
| -- otherwise
| 5
\
{a5(a4x4−4a3x3+12a2x2−24ax+24)eax−a5245x5fora>−∞∧a<∞∧a=0otherwise
Piecewise((-24/a^5 + (24 + a^4*x^4 - 24*a*x - 4*a^3*x^3 + 12*a^2*x^2)*exp(a*x)/a^5, (a > -oo)∧(a < oo)∧(Ne(a, 0))), (x^5/5, True))
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.