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Integral de (cos2x)/(1+x*x^(1/2)) dx

Límites de integración:

interior superior
v

Gráfico:

interior superior

Definida a trozos:

Solución

Ha introducido [src]
 oo               
  /               
 |                
 |    cos(2*x)    
 |  ----------- dx
 |          ___   
 |  1 + x*\/ x    
 |                
/                 
0                 
$$\int\limits_{0}^{\infty} \frac{\cos{\left(2 x \right)}}{\sqrt{x} x + 1}\, dx$$
Integral(cos(2*x)/(1 + x*sqrt(x)), (x, 0, oo))
Respuesta [src]
  ___  __7,  4 /      5/6, 7/12, 1/3, 1/12                       |      \
\/ 3 */__      |                                                 | 1/729|
      \_|4, 10 \5/6, 7/12, 1/3, 1/12, 0, 1/3, 2/3  1/6, 1/2, 5/6 |      /
-------------------------------------------------------------------------
                                      5/2                                
                                 12*pi                                   
$$\frac{\sqrt{3} {G_{4, 10}^{7, 4}\left(\begin{matrix} \frac{5}{6}, \frac{7}{12}, \frac{1}{3}, \frac{1}{12} & \\\frac{5}{6}, \frac{7}{12}, \frac{1}{3}, \frac{1}{12}, 0, \frac{1}{3}, \frac{2}{3} & \frac{1}{6}, \frac{1}{2}, \frac{5}{6} \end{matrix} \middle| {\frac{1}{729}} \right)}}{12 \pi^{\frac{5}{2}}}$$
=
=
  ___  __7,  4 /      5/6, 7/12, 1/3, 1/12                       |      \
\/ 3 */__      |                                                 | 1/729|
      \_|4, 10 \5/6, 7/12, 1/3, 1/12, 0, 1/3, 2/3  1/6, 1/2, 5/6 |      /
-------------------------------------------------------------------------
                                      5/2                                
                                 12*pi                                   
$$\frac{\sqrt{3} {G_{4, 10}^{7, 4}\left(\begin{matrix} \frac{5}{6}, \frac{7}{12}, \frac{1}{3}, \frac{1}{12} & \\\frac{5}{6}, \frac{7}{12}, \frac{1}{3}, \frac{1}{12}, 0, \frac{1}{3}, \frac{2}{3} & \frac{1}{6}, \frac{1}{2}, \frac{5}{6} \end{matrix} \middle| {\frac{1}{729}} \right)}}{12 \pi^{\frac{5}{2}}}$$
sqrt(3)*meijerg(((5/6, 7/12, 1/3, 1/12), ()), ((5/6, 7/12, 1/3, 1/12, 0, 1/3, 2/3), (1/6, 1/2, 5/6)), 1/729)/(12*pi^(5/2))

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