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Integral de 1/(5x^4+3x^2+2) dx

Límites de integración:

interior superior
v

Gráfico:

interior superior

Definida a trozos:

Solución

Ha introducido [src]
 oo                   
  /                   
 |                    
 |         1          
 |  --------------- dx
 |     4      2       
 |  5*x  + 3*x  + 2   
 |                    
/                     
2                     
$$\int\limits_{2}^{\infty} \frac{1}{\left(5 x^{4} + 3 x^{2}\right) + 2}\, dx$$
Integral(1/(5*x^4 + 3*x^2 + 2), (x, 2, oo))
Respuesta (Indefinida) [src]
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  /                              ______________    /                    ________________                   /                ______________                ______________               ______________    ________________\               ________________\        ______________    /                    ________________                   /               ______________                 ______________               ______________    ________________\               ________________\          /          ________________                 /                                                      ______________                                                                                          ______________    ________________                                                                                                                                                                                                                  ______________                                           \          /          ________________                 /                                                    ______________                                                                                                        ______________                                                                                       ______________    ________________                                                                                                                                                        \
 |                              /         ____     |                   /           ____           ____     |       _____   /         ____         ____   /         ____        ____   /         ____    /           ____ |       ____   /           ____ |       /         ____     |                   /           ____           ____     |       ____   /         ____         _____   /         ____        ____   /         ____    /           ____ |       ____   /           ____ |         /          /           ____        ____      |                                                     /         ____                                                                                          /         ____    /           ____                                                                                                  ____                                                                                                     ____   /         ____                                            |         /          /           ____        ____      |                                                   /         ____                                                                                                 ____   /         ____                                                                                       /         ____    /           ____                                                                                                  ____                                                   |
 |        1                    /   3    \/ 10      |3639    2   1273*\/  49 + 12*\/ 10     3139*\/ 10      |  12*\/ 155 *\/  3 + 2*\/ 10     13*\/ 62 *\/  3 + 2*\/ 10     9*\/ 62 *\/  3 + 2*\/ 10  *\/  49 + 12*\/ 10  |   9*\/ 10 *\/  49 + 12*\/ 10  |      /   3    \/ 10      |3639    2   1273*\/  49 + 12*\/ 10     3139*\/ 10      |  13*\/ 62 *\/  3 + 2*\/ 10     12*\/ 155 *\/  3 + 2*\/ 10     9*\/ 62 *\/  3 + 2*\/ 10  *\/  49 + 12*\/ 10  |   9*\/ 10 *\/  49 + 12*\/ 10  |        /    3    \/  49 + 12*\/ 10     3*\/ 10       |                                                13*\/  3 + 2*\/ 10                                                                                       9*\/  3 + 2*\/ 10  *\/  49 + 12*\/ 10                                                                                            20*x*\/ 62                                                                                                 24*\/ 10 *\/  3 + 2*\/ 10                                             |        /    3    \/  49 + 12*\/ 10     3*\/ 10       |                                              13*\/  3 + 2*\/ 10                                                                                             24*\/ 10 *\/  3 + 2*\/ 10                                                                                    9*\/  3 + 2*\/ 10  *\/  49 + 12*\/ 10                                                                                            20*x*\/ 62                                                    |
 | --------------- dx = C +   /   --- + ------ *log|---- + x  - ------------------------ + ----------- + x*|- ---------------------------- + --------------------------- + ----------------------------------------------| + ----------------------------| -   /   --- + ------ *log|---- + x  - ------------------------ + ----------- + x*|- --------------------------- + ---------------------------- - ----------------------------------------------| + ----------------------------| + 2*  /    --- - ------------------- + -------- *atan|- ---------------------------------------------------------------------------------------------------------------- - ---------------------------------------------------------------------------------------------------------------- + ---------------------------------------------------------------------------------------------------------------- + ----------------------------------------------------------------------------------------------------------------| + 2*  /    --- - ------------------- + -------- *atan|---------------------------------------------------------------------------------------------------------------- - ---------------------------------------------------------------------------------------------------------------- + ---------------------------------------------------------------------------------------------------------------- + ----------------------------------------------------------------------------------------------------------------|
 |    4      2              \/    992    496       \3100                  3100                 3100        \              155                            620                                    620                      /               3100            /   \/    992    496       \3100                  3100                 3100        \              620                           155                                     620                      /               3100            /     \/     992           496             496         |         ______________________________________                             ______________________________________          ______________________________________                             ______________________________________          ______________________________________                             ______________________________________          ______________________________________                             ______________________________________|     \/     992           496             496         |       ______________________________________                             ______________________________________          ______________________________________                             ______________________________________          ______________________________________                             ______________________________________          ______________________________________                             ______________________________________|
 | 5*x  + 3*x  + 2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               |        /          ________________                    ________________    /          ________________                     /          ________________                    ________________    /          ________________                     /          ________________                    ________________    /          ________________                     /          ________________                    ________________    /          ________________            |                                                      |      /          ________________                    ________________    /          ________________                     /          ________________                    ________________    /          ________________                     /          ________________                    ________________    /          ________________                     /          ________________                    ________________    /          ________________            |
 |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               |       /          /           ____        ____        /           ____    /          /           ____        ____         /          /           ____        ____        /           ____    /          /           ____        ____         /          /           ____        ____        /           ____    /          /           ____        ____         /          /           ____        ____        /           ____    /          /           ____        ____ |                                                      |     /          /           ____        ____        /           ____    /          /           ____        ____         /          /           ____        ____        /           ____    /          /           ____        ____         /          /           ____        ____        /           ____    /          /           ____        ____         /          /           ____        ____        /           ____    /          /           ____        ____ |
/                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                \  31*\/   3 - 2*\/  49 + 12*\/ 10   + 6*\/ 10   + 3*\/  49 + 12*\/ 10  *\/   3 - 2*\/  49 + 12*\/ 10   + 6*\/ 10     31*\/   3 - 2*\/  49 + 12*\/ 10   + 6*\/ 10   + 3*\/  49 + 12*\/ 10  *\/   3 - 2*\/  49 + 12*\/ 10   + 6*\/ 10     31*\/   3 - 2*\/  49 + 12*\/ 10   + 6*\/ 10   + 3*\/  49 + 12*\/ 10  *\/   3 - 2*\/  49 + 12*\/ 10   + 6*\/ 10     31*\/   3 - 2*\/  49 + 12*\/ 10   + 6*\/ 10   + 3*\/  49 + 12*\/ 10  *\/   3 - 2*\/  49 + 12*\/ 10   + 6*\/ 10  /                                                      \31*\/   3 - 2*\/  49 + 12*\/ 10   + 6*\/ 10   + 3*\/  49 + 12*\/ 10  *\/   3 - 2*\/  49 + 12*\/ 10   + 6*\/ 10     31*\/   3 - 2*\/  49 + 12*\/ 10   + 6*\/ 10   + 3*\/  49 + 12*\/ 10  *\/   3 - 2*\/  49 + 12*\/ 10   + 6*\/ 10     31*\/   3 - 2*\/  49 + 12*\/ 10   + 6*\/ 10   + 3*\/  49 + 12*\/ 10  *\/   3 - 2*\/  49 + 12*\/ 10   + 6*\/ 10     31*\/   3 - 2*\/  49 + 12*\/ 10   + 6*\/ 10   + 3*\/  49 + 12*\/ 10  *\/   3 - 2*\/  49 + 12*\/ 10   + 6*\/ 10  /
$$\int \frac{1}{\left(5 x^{4} + 3 x^{2}\right) + 2}\, dx = C + \sqrt{\frac{3}{992} + \frac{\sqrt{10}}{496}} \log{\left(x^{2} + x \left(- \frac{12 \sqrt{155} \sqrt{3 + 2 \sqrt{10}}}{155} + \frac{13 \sqrt{62} \sqrt{3 + 2 \sqrt{10}}}{620} + \frac{9 \sqrt{62} \sqrt{3 + 2 \sqrt{10}} \sqrt{12 \sqrt{10} + 49}}{620}\right) - \frac{1273 \sqrt{12 \sqrt{10} + 49}}{3100} + \frac{9 \sqrt{10} \sqrt{12 \sqrt{10} + 49}}{3100} + \frac{3639}{3100} + \frac{3139 \sqrt{10}}{3100} \right)} - \sqrt{\frac{3}{992} + \frac{\sqrt{10}}{496}} \log{\left(x^{2} + x \left(- \frac{9 \sqrt{62} \sqrt{3 + 2 \sqrt{10}} \sqrt{12 \sqrt{10} + 49}}{620} - \frac{13 \sqrt{62} \sqrt{3 + 2 \sqrt{10}}}{620} + \frac{12 \sqrt{155} \sqrt{3 + 2 \sqrt{10}}}{155}\right) - \frac{1273 \sqrt{12 \sqrt{10} + 49}}{3100} + \frac{9 \sqrt{10} \sqrt{12 \sqrt{10} + 49}}{3100} + \frac{3639}{3100} + \frac{3139 \sqrt{10}}{3100} \right)} + 2 \sqrt{- \frac{\sqrt{12 \sqrt{10} + 49}}{496} + \frac{3}{992} + \frac{3 \sqrt{10}}{496}} \operatorname{atan}{\left(\frac{20 \sqrt{62} x}{3 \sqrt{12 \sqrt{10} + 49} \sqrt{- 2 \sqrt{12 \sqrt{10} + 49} + 3 + 6 \sqrt{10}} + 31 \sqrt{- 2 \sqrt{12 \sqrt{10} + 49} + 3 + 6 \sqrt{10}}} - \frac{24 \sqrt{10} \sqrt{3 + 2 \sqrt{10}}}{3 \sqrt{12 \sqrt{10} + 49} \sqrt{- 2 \sqrt{12 \sqrt{10} + 49} + 3 + 6 \sqrt{10}} + 31 \sqrt{- 2 \sqrt{12 \sqrt{10} + 49} + 3 + 6 \sqrt{10}}} + \frac{13 \sqrt{3 + 2 \sqrt{10}}}{3 \sqrt{12 \sqrt{10} + 49} \sqrt{- 2 \sqrt{12 \sqrt{10} + 49} + 3 + 6 \sqrt{10}} + 31 \sqrt{- 2 \sqrt{12 \sqrt{10} + 49} + 3 + 6 \sqrt{10}}} + \frac{9 \sqrt{3 + 2 \sqrt{10}} \sqrt{12 \sqrt{10} + 49}}{3 \sqrt{12 \sqrt{10} + 49} \sqrt{- 2 \sqrt{12 \sqrt{10} + 49} + 3 + 6 \sqrt{10}} + 31 \sqrt{- 2 \sqrt{12 \sqrt{10} + 49} + 3 + 6 \sqrt{10}}} \right)} + 2 \sqrt{- \frac{\sqrt{12 \sqrt{10} + 49}}{496} + \frac{3}{992} + \frac{3 \sqrt{10}}{496}} \operatorname{atan}{\left(\frac{20 \sqrt{62} x}{3 \sqrt{12 \sqrt{10} + 49} \sqrt{- 2 \sqrt{12 \sqrt{10} + 49} + 3 + 6 \sqrt{10}} + 31 \sqrt{- 2 \sqrt{12 \sqrt{10} + 49} + 3 + 6 \sqrt{10}}} - \frac{9 \sqrt{3 + 2 \sqrt{10}} \sqrt{12 \sqrt{10} + 49}}{3 \sqrt{12 \sqrt{10} + 49} \sqrt{- 2 \sqrt{12 \sqrt{10} + 49} + 3 + 6 \sqrt{10}} + 31 \sqrt{- 2 \sqrt{12 \sqrt{10} + 49} + 3 + 6 \sqrt{10}}} - \frac{13 \sqrt{3 + 2 \sqrt{10}}}{3 \sqrt{12 \sqrt{10} + 49} \sqrt{- 2 \sqrt{12 \sqrt{10} + 49} + 3 + 6 \sqrt{10}} + 31 \sqrt{- 2 \sqrt{12 \sqrt{10} + 49} + 3 + 6 \sqrt{10}}} + \frac{24 \sqrt{10} \sqrt{3 + 2 \sqrt{10}}}{3 \sqrt{12 \sqrt{10} + 49} \sqrt{- 2 \sqrt{12 \sqrt{10} + 49} + 3 + 6 \sqrt{10}} + 31 \sqrt{- 2 \sqrt{12 \sqrt{10} + 49} + 3 + 6 \sqrt{10}}} \right)}$$
Gráfica

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