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Integral de (1/2)^(1/2)*(6sin(4pix))sin(pi*n*x/4) dx

Límites de integración:

interior superior
v

Gráfico:

interior superior

Definida a trozos:

Solución

Ha introducido [src]
  4                                   
  /                                   
 |                                    
 |    1                    /pi*n*x\   
 |  -----*6*sin(4*pi*x)*sin|------| dx
 |    ___                  \  4   /   
 |  \/ 2                              
 |                                    
/                                     
0                                     
$$\int\limits_{0}^{4} \frac{6 \sin{\left(4 \pi x \right)}}{\sqrt{2}} \sin{\left(\frac{x \pi n}{4} \right)}\, dx$$
Integral((sqrt(1/2)*(6*sin((4*pi)*x)))*sin(((pi*n)*x)/4), (x, 0, 4))
Respuesta (Indefinida) [src]
                                                    //                              /          pi*n*x\                                          /                              /         pi*n*x\                                      \
                                                    ||                         8*tan|-2*pi*x + ------|                                          |                         8*tan|2*pi*x + ------|                                      |
                                                    ||                              \            8   /                                          |                              \           8   /                                      |
                                                    ||--------------------------------------------------------------------------  for n != 16   |-----------------------------------------------------------------------  for n != -16|
                                                    |<                         2/          pi*n*x\           2/          pi*n*x\                <                        2/         pi*n*x\           2/         pi*n*x\              |
                                                    ||-16*pi + pi*n - 16*pi*tan |-2*pi*x + ------| + pi*n*tan |-2*pi*x + ------|                |16*pi + pi*n + 16*pi*tan |2*pi*x + ------| + pi*n*tan |2*pi*x + ------|              |
  /                                                 ||                          \            8   /            \            8   /                |                         \           8   /            \           8   /              |
 |                                                  ||                                                                                          |                                                                                     |
 |   1                    /pi*n*x\              ___ |\                                    x                                        otherwise    \                                   x                                      otherwise  |
 | -----*6*sin(4*pi*x)*sin|------| dx = C + 3*\/ 2 *|---------------------------------------------------------------------------------------- - --------------------------------------------------------------------------------------|
 |   ___                  \  4   /                  \                                           2                                                                                         2                                           /
 | \/ 2                                                                                                                                                                                                                                
 |                                                                                                                                                                                                                                     
/                                                                                                                                                                                                                                      
$$\int \frac{6 \sin{\left(4 \pi x \right)}}{\sqrt{2}} \sin{\left(\frac{x \pi n}{4} \right)}\, dx = C + 3 \sqrt{2} \left(\frac{\begin{cases} \frac{8 \tan{\left(\frac{\pi n x}{8} - 2 \pi x \right)}}{\pi n \tan^{2}{\left(\frac{\pi n x}{8} - 2 \pi x \right)} + \pi n - 16 \pi \tan^{2}{\left(\frac{\pi n x}{8} - 2 \pi x \right)} - 16 \pi} & \text{for}\: n \neq 16 \\x & \text{otherwise} \end{cases}}{2} - \frac{\begin{cases} \frac{8 \tan{\left(\frac{\pi n x}{8} + 2 \pi x \right)}}{\pi n \tan^{2}{\left(\frac{\pi n x}{8} + 2 \pi x \right)} + \pi n + 16 \pi \tan^{2}{\left(\frac{\pi n x}{8} + 2 \pi x \right)} + 16 \pi} & \text{for}\: n \neq -16 \\x & \text{otherwise} \end{cases}}{2}\right)$$
Respuesta [src]
/          ___                   
|     -6*\/ 2         for n = -16
|                                
|          ___                   
|      6*\/ 2         for n = 16 
<                                
|      ___                       
|192*\/ 2 *sin(pi*n)             
|-------------------   otherwise 
|                2               
\  -256*pi + pi*n                
$$\begin{cases} - 6 \sqrt{2} & \text{for}\: n = -16 \\6 \sqrt{2} & \text{for}\: n = 16 \\\frac{192 \sqrt{2} \sin{\left(\pi n \right)}}{\pi n^{2} - 256 \pi} & \text{otherwise} \end{cases}$$
=
=
/          ___                   
|     -6*\/ 2         for n = -16
|                                
|          ___                   
|      6*\/ 2         for n = 16 
<                                
|      ___                       
|192*\/ 2 *sin(pi*n)             
|-------------------   otherwise 
|                2               
\  -256*pi + pi*n                
$$\begin{cases} - 6 \sqrt{2} & \text{for}\: n = -16 \\6 \sqrt{2} & \text{for}\: n = 16 \\\frac{192 \sqrt{2} \sin{\left(\pi n \right)}}{\pi n^{2} - 256 \pi} & \text{otherwise} \end{cases}$$
Piecewise((-6*sqrt(2), n = -16), (6*sqrt(2), n = 16), (192*sqrt(2)*sin(pi*n)/(-256*pi + pi*n^2), True))

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