Integral de x^3sin3x^4 dx
Solución
Respuesta (Indefinida)
[src]
/
| 4 4 2 4 4 4 4 4 2 4 3 3 3 3 2 2 2 4 2 2 3 3
| 3 4 17*sin (3*x) 5*cos (3*x) 5*x *cos (3*x) 3*x *cos (3*x) 3*x *sin (3*x) 17*x *sin (3*x) 5*x *sin (3*x)*cos(3*x) x *cos (3*x)*sin(3*x) x *cos (3*x)*sin (3*x) 3*x *cos (3*x)*sin (3*x) 5*x*cos (3*x)*sin(3*x) 17*x*sin (3*x)*cos(3*x)
| x *sin (3*x) dx = C - ------------ + ----------- - -------------- + -------------- + -------------- + --------------- - ----------------------- - --------------------- - ---------------------- + ------------------------ + ---------------------- + -----------------------
| 6912 2304 128 32 32 384 24 8 64 16 192 576
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∫x3sin4(3x)dx=C+323x4sin4(3x)+163x4sin2(3x)cos2(3x)+323x4cos4(3x)−245x3sin3(3x)cos(3x)−8x3sin(3x)cos3(3x)+38417x2sin4(3x)−64x2sin2(3x)cos2(3x)−1285x2cos4(3x)+57617xsin3(3x)cos(3x)+1925xsin(3x)cos3(3x)−691217sin4(3x)+23045cos4(3x)
Gráfica
4 4 3 3 2 2
5 131*cos (3) 937*sin (3) 103*sin (3)*cos(3) 19*cos (3)*sin(3) 11*cos (3)*sin (3)
- ---- + ----------- + ----------- - ------------------ - ----------------- + ------------------
2304 2304 6912 576 192 64
−23045+6912937sin4(3)−576103sin3(3)cos(3)+6411sin2(3)cos2(3)−19219sin(3)cos3(3)+2304131cos4(3)
=
4 4 3 3 2 2
5 131*cos (3) 937*sin (3) 103*sin (3)*cos(3) 19*cos (3)*sin(3) 11*cos (3)*sin (3)
- ---- + ----------- + ----------- - ------------------ - ----------------- + ------------------
2304 2304 6912 576 192 64
−23045+6912937sin4(3)−576103sin3(3)cos(3)+6411sin2(3)cos2(3)−19219sin(3)cos3(3)+2304131cos4(3)
-5/2304 + 131*cos(3)^4/2304 + 937*sin(3)^4/6912 - 103*sin(3)^3*cos(3)/576 - 19*cos(3)^3*sin(3)/192 + 11*cos(3)^2*sin(3)^2/64
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.