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Integral de x^2*sin(x^(-2)) dx

Límites de integración:

interior superior
v

Gráfico:

interior superior

Definida a trozos:

Solución

Ha introducido [src]
  1              
  /              
 |               
 |   2    /1 \   
 |  x *sin|--| dx
 |        | 2|   
 |        \x /   
 |               
/                
0                
$$\int\limits_{0}^{1} x^{2} \sin{\left(\frac{1}{x^{2}} \right)}\, dx$$
Integral(x^2*sin(x^(-2)), (x, 0, 1))
Respuesta (Indefinida) [src]
                                                                                      /   ___  \            
                            /1 \                3                /1 \     ___   ____  | \/ 2   |            
  /                    x*cos|--|*Gamma(-1/4)   x *Gamma(-1/4)*sin|--|   \/ 2 *\/ pi *S|--------|*Gamma(-1/4)
 |                          | 2|                                 | 2|                 |  ____  |            
 |  2    /1 \               \x /                                 \x /                 \\/ pi *x/            
 | x *sin|--| dx = C - --------------------- - ---------------------- - ------------------------------------
 |       | 2|               6*Gamma(3/4)           12*Gamma(3/4)                    6*Gamma(3/4)            
 |       \x /                                                                                               
 |                                                                                                          
/                                                                                                           
$$\int x^{2} \sin{\left(\frac{1}{x^{2}} \right)}\, dx = C - \frac{x^{3} \sin{\left(\frac{1}{x^{2}} \right)} \Gamma\left(- \frac{1}{4}\right)}{12 \Gamma\left(\frac{3}{4}\right)} - \frac{x \cos{\left(\frac{1}{x^{2}} \right)} \Gamma\left(- \frac{1}{4}\right)}{6 \Gamma\left(\frac{3}{4}\right)} - \frac{\sqrt{2} \sqrt{\pi} S\left(\frac{\sqrt{2}}{\sqrt{\pi} x}\right) \Gamma\left(- \frac{1}{4}\right)}{6 \Gamma\left(\frac{3}{4}\right)}$$
Gráfica
Respuesta [src]
                                                                                     /  ___ \            
                                                                         ___   ____  |\/ 2  |            
                                                                       \/ 2 *\/ pi *S|------|*Gamma(-1/4)
                                              ___   ____                             |  ____|            
  cos(1)*Gamma(-1/4)   Gamma(-1/4)*sin(1)   \/ 2 *\/ pi *Gamma(-1/4)                 \\/ pi /            
- ------------------ - ------------------ + ------------------------ - ----------------------------------
     6*Gamma(3/4)        12*Gamma(3/4)           12*Gamma(3/4)                    6*Gamma(3/4)           
$$\frac{\sqrt{2} \sqrt{\pi} \Gamma\left(- \frac{1}{4}\right)}{12 \Gamma\left(\frac{3}{4}\right)} - \frac{\sin{\left(1 \right)} \Gamma\left(- \frac{1}{4}\right)}{12 \Gamma\left(\frac{3}{4}\right)} - \frac{\cos{\left(1 \right)} \Gamma\left(- \frac{1}{4}\right)}{6 \Gamma\left(\frac{3}{4}\right)} - \frac{\sqrt{2} \sqrt{\pi} S\left(\frac{\sqrt{2}}{\sqrt{\pi}}\right) \Gamma\left(- \frac{1}{4}\right)}{6 \Gamma\left(\frac{3}{4}\right)}$$
=
=
                                                                                     /  ___ \            
                                                                         ___   ____  |\/ 2  |            
                                                                       \/ 2 *\/ pi *S|------|*Gamma(-1/4)
                                              ___   ____                             |  ____|            
  cos(1)*Gamma(-1/4)   Gamma(-1/4)*sin(1)   \/ 2 *\/ pi *Gamma(-1/4)                 \\/ pi /            
- ------------------ - ------------------ + ------------------------ - ----------------------------------
     6*Gamma(3/4)        12*Gamma(3/4)           12*Gamma(3/4)                    6*Gamma(3/4)           
$$\frac{\sqrt{2} \sqrt{\pi} \Gamma\left(- \frac{1}{4}\right)}{12 \Gamma\left(\frac{3}{4}\right)} - \frac{\sin{\left(1 \right)} \Gamma\left(- \frac{1}{4}\right)}{12 \Gamma\left(\frac{3}{4}\right)} - \frac{\cos{\left(1 \right)} \Gamma\left(- \frac{1}{4}\right)}{6 \Gamma\left(\frac{3}{4}\right)} - \frac{\sqrt{2} \sqrt{\pi} S\left(\frac{\sqrt{2}}{\sqrt{\pi}}\right) \Gamma\left(- \frac{1}{4}\right)}{6 \Gamma\left(\frac{3}{4}\right)}$$
-cos(1)*gamma(-1/4)/(6*gamma(3/4)) - gamma(-1/4)*sin(1)/(12*gamma(3/4)) + sqrt(2)*sqrt(pi)*gamma(-1/4)/(12*gamma(3/4)) - sqrt(2)*sqrt(pi)*fresnels(sqrt(2)/sqrt(pi))*gamma(-1/4)/(6*gamma(3/4))
Respuesta numérica [src]
0.218642648494263
0.218642648494263

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