Sr Examen

Otras calculadoras

Integral de (x-4)*sin(x^3) dx

Límites de integración:

interior superior
v

Gráfico:

interior superior

Definida a trozos:

Solución

Ha introducido [src]
 pi                   
  /                   
 |                    
 |             / 3\   
 |  (x - 4)*sin\x / dx
 |                    
/                     
0                     
0π(x4)sin(x3)dx\int\limits_{0}^{\pi} \left(x - 4\right) \sin{\left(x^{3} \right)}\, dx
Integral((x - 4)*sin(x^3), (x, 0, pi))
Solución detallada
  1. Vuelva a escribir el integrando:

    (x4)sin(x3)=xsin(x3)4sin(x3)\left(x - 4\right) \sin{\left(x^{3} \right)} = x \sin{\left(x^{3} \right)} - 4 \sin{\left(x^{3} \right)}

  2. Integramos término a término:

    1. No puedo encontrar los pasos en la búsqueda de esta integral.

      Pero la integral

      x5Γ(56)1F2(5632,116|x64)6Γ(116)\frac{x^{5} \Gamma\left(\frac{5}{6}\right) {{}_{1}F_{2}\left(\begin{matrix} \frac{5}{6} \\ \frac{3}{2}, \frac{11}{6} \end{matrix}\middle| {- \frac{x^{6}}{4}} \right)}}{6 \Gamma\left(\frac{11}{6}\right)}

    1. La integral del producto de una función por una constante es la constante por la integral de esta función:

      (4sin(x3))dx=4sin(x3)dx\int \left(- 4 \sin{\left(x^{3} \right)}\right)\, dx = - 4 \int \sin{\left(x^{3} \right)}\, dx

      1. No puedo encontrar los pasos en la búsqueda de esta integral.

        Pero la integral

        x4Γ(23)1F2(2332,53|x64)6Γ(53)\frac{x^{4} \Gamma\left(\frac{2}{3}\right) {{}_{1}F_{2}\left(\begin{matrix} \frac{2}{3} \\ \frac{3}{2}, \frac{5}{3} \end{matrix}\middle| {- \frac{x^{6}}{4}} \right)}}{6 \Gamma\left(\frac{5}{3}\right)}

      Por lo tanto, el resultado es: 2x4Γ(23)1F2(2332,53|x64)3Γ(53)- \frac{2 x^{4} \Gamma\left(\frac{2}{3}\right) {{}_{1}F_{2}\left(\begin{matrix} \frac{2}{3} \\ \frac{3}{2}, \frac{5}{3} \end{matrix}\middle| {- \frac{x^{6}}{4}} \right)}}{3 \Gamma\left(\frac{5}{3}\right)}

    El resultado es: x5Γ(56)1F2(5632,116|x64)6Γ(116)2x4Γ(23)1F2(2332,53|x64)3Γ(53)\frac{x^{5} \Gamma\left(\frac{5}{6}\right) {{}_{1}F_{2}\left(\begin{matrix} \frac{5}{6} \\ \frac{3}{2}, \frac{11}{6} \end{matrix}\middle| {- \frac{x^{6}}{4}} \right)}}{6 \Gamma\left(\frac{11}{6}\right)} - \frac{2 x^{4} \Gamma\left(\frac{2}{3}\right) {{}_{1}F_{2}\left(\begin{matrix} \frac{2}{3} \\ \frac{3}{2}, \frac{5}{3} \end{matrix}\middle| {- \frac{x^{6}}{4}} \right)}}{3 \Gamma\left(\frac{5}{3}\right)}

  3. Ahora simplificar:

    x4(x1F2(5632,116|x64)51F2(2332,53|x64))x^{4} \left(\frac{x {{}_{1}F_{2}\left(\begin{matrix} \frac{5}{6} \\ \frac{3}{2}, \frac{11}{6} \end{matrix}\middle| {- \frac{x^{6}}{4}} \right)}}{5} - {{}_{1}F_{2}\left(\begin{matrix} \frac{2}{3} \\ \frac{3}{2}, \frac{5}{3} \end{matrix}\middle| {- \frac{x^{6}}{4}} \right)}\right)

  4. Añadimos la constante de integración:

    x4(x1F2(5632,116|x64)51F2(2332,53|x64))+constantx^{4} \left(\frac{x {{}_{1}F_{2}\left(\begin{matrix} \frac{5}{6} \\ \frac{3}{2}, \frac{11}{6} \end{matrix}\middle| {- \frac{x^{6}}{4}} \right)}}{5} - {{}_{1}F_{2}\left(\begin{matrix} \frac{2}{3} \\ \frac{3}{2}, \frac{5}{3} \end{matrix}\middle| {- \frac{x^{6}}{4}} \right)}\right)+ \mathrm{constant}


Respuesta:

x4(x1F2(5632,116|x64)51F2(2332,53|x64))+constantx^{4} \left(\frac{x {{}_{1}F_{2}\left(\begin{matrix} \frac{5}{6} \\ \frac{3}{2}, \frac{11}{6} \end{matrix}\middle| {- \frac{x^{6}}{4}} \right)}}{5} - {{}_{1}F_{2}\left(\begin{matrix} \frac{2}{3} \\ \frac{3}{2}, \frac{5}{3} \end{matrix}\middle| {- \frac{x^{6}}{4}} \right)}\right)+ \mathrm{constant}

Respuesta (Indefinida) [src]
                                                                                                          
                                              _  /         |   6 \                   _  /          |   6 \
  /                            4             |_  |  2/3    | -x  |    5             |_  |   5/6    | -x  |
 |                          2*x *Gamma(2/3)* |   |         | ----|   x *Gamma(5/6)* |   |          | ----|
 |            / 3\                          1  2 \3/2, 5/3 |  4  /                 1  2 \3/2, 11/6 |  4  /
 | (x - 4)*sin\x / dx = C - -------------------------------------- + -------------------------------------
 |                                       3*Gamma(5/3)                            6*Gamma(11/6)            
/                                                                                                         
(x4)sin(x3)dx=C+x5Γ(56)1F2(5632,116|x64)6Γ(116)2x4Γ(23)1F2(2332,53|x64)3Γ(53)\int \left(x - 4\right) \sin{\left(x^{3} \right)}\, dx = C + \frac{x^{5} \Gamma\left(\frac{5}{6}\right) {{}_{1}F_{2}\left(\begin{matrix} \frac{5}{6} \\ \frac{3}{2}, \frac{11}{6} \end{matrix}\middle| {- \frac{x^{6}}{4}} \right)}}{6 \Gamma\left(\frac{11}{6}\right)} - \frac{2 x^{4} \Gamma\left(\frac{2}{3}\right) {{}_{1}F_{2}\left(\begin{matrix} \frac{2}{3} \\ \frac{3}{2}, \frac{5}{3} \end{matrix}\middle| {- \frac{x^{6}}{4}} \right)}}{3 \Gamma\left(\frac{5}{3}\right)}
Gráfica
0.000.250.500.751.001.251.501.752.002.252.502.753.005-5
Respuesta [src]
                                                                                    
                     _  /         |    6 \                    _  /          |    6 \
      4             |_  |  2/3    | -pi  |     5             |_  |   5/6    | -pi  |
  2*pi *Gamma(2/3)* |   |         | -----|   pi *Gamma(5/6)* |   |          | -----|
                   1  2 \3/2, 5/3 |   4  /                  1  2 \3/2, 11/6 |   4  /
- ---------------------------------------- + ---------------------------------------
                3*Gamma(5/3)                              6*Gamma(11/6)             
2π4Γ(23)1F2(2332,53|π64)3Γ(53)+π5Γ(56)1F2(5632,116|π64)6Γ(116)- \frac{2 \pi^{4} \Gamma\left(\frac{2}{3}\right) {{}_{1}F_{2}\left(\begin{matrix} \frac{2}{3} \\ \frac{3}{2}, \frac{5}{3} \end{matrix}\middle| {- \frac{\pi^{6}}{4}} \right)}}{3 \Gamma\left(\frac{5}{3}\right)} + \frac{\pi^{5} \Gamma\left(\frac{5}{6}\right) {{}_{1}F_{2}\left(\begin{matrix} \frac{5}{6} \\ \frac{3}{2}, \frac{11}{6} \end{matrix}\middle| {- \frac{\pi^{6}}{4}} \right)}}{6 \Gamma\left(\frac{11}{6}\right)}
=
=
                                                                                    
                     _  /         |    6 \                    _  /          |    6 \
      4             |_  |  2/3    | -pi  |     5             |_  |   5/6    | -pi  |
  2*pi *Gamma(2/3)* |   |         | -----|   pi *Gamma(5/6)* |   |          | -----|
                   1  2 \3/2, 5/3 |   4  /                  1  2 \3/2, 11/6 |   4  /
- ---------------------------------------- + ---------------------------------------
                3*Gamma(5/3)                              6*Gamma(11/6)             
2π4Γ(23)1F2(2332,53|π64)3Γ(53)+π5Γ(56)1F2(5632,116|π64)6Γ(116)- \frac{2 \pi^{4} \Gamma\left(\frac{2}{3}\right) {{}_{1}F_{2}\left(\begin{matrix} \frac{2}{3} \\ \frac{3}{2}, \frac{5}{3} \end{matrix}\middle| {- \frac{\pi^{6}}{4}} \right)}}{3 \Gamma\left(\frac{5}{3}\right)} + \frac{\pi^{5} \Gamma\left(\frac{5}{6}\right) {{}_{1}F_{2}\left(\begin{matrix} \frac{5}{6} \\ \frac{3}{2}, \frac{11}{6} \end{matrix}\middle| {- \frac{\pi^{6}}{4}} \right)}}{6 \Gamma\left(\frac{11}{6}\right)}
-2*pi^4*gamma(2/3)*hyper((2/3,), (3/2, 5/3), -pi^6/4)/(3*gamma(5/3)) + pi^5*gamma(5/6)*hyper((5/6,), (3/2, 11/6), -pi^6/4)/(6*gamma(11/6))
Respuesta numérica [src]
-1.36926192347908
-1.36926192347908

    Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.