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x*(x-1)^3=0.006 la ecuación

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Solución numérica:

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Solución

Ha introducido [src]
         3        
x*(x - 1)  = 3/500
$$x \left(x - 1\right)^{3} = \frac{3}{500}$$
Gráfica
Respuesta rápida [src]
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                     /   1        /     3     \/ 5945                                          1                                                     1                                                                                           
                    /    - - 2*3 /   - ---- + --------  + --------------------------------------------------------------------------- + ----------------------------                                                                             
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                /                                                  /   1        /     3     \/ 5945                  1                  250*3 /   - ---- + --------            /   1        /     3     \/ 5945                  1               
               /                                          4*      /    - + 2*3 /   - ---- + --------  - ----------------------------        \/      8000    200000            /    - + 2*3 /   - ---- + --------  - ---------------------------- 
              /                                                  /     4     \/      8000    200000              ___________________                                         /     4     \/      8000    200000              ___________________ 
             /                                                  /                                               /            ______                                         /                                               /            ______  
            /                                                  /                                               /     3     \/ 5945                                         /                                               /     3     \/ 5945   
           /                                                  /                                         250*3 /   - ---- + --------                                       /                                         250*3 /   - ---- + --------  
     3   \/                                                 \/                                              \/      8000    200000                                      \/                                              \/      8000    200000   
x1 = - + ------------------------------------------------------------------------------------------------------------------------------------------------------------ - -------------------------------------------------------------------------
     4                                                                                2                                                                                                                     2                                    
$$x_{1} = - \frac{\sqrt{- \frac{1}{250 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}}} + 2 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}} + \frac{1}{4}}}{2} + \frac{\sqrt{- 2 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}} + \frac{1}{250 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}}} + \frac{1}{2} + \frac{1}{4 \sqrt{- \frac{1}{250 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}}} + 2 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}} + \frac{1}{4}}}}}{2} + \frac{3}{4}$$
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                                                                                                     /     1        /     3     \/ 5945                  1                                                       1                                       
                                                                                       I*           /    - - + 2*3 /   - ---- + --------  - ---------------------------- + ----------------------------------------------------------------------------- 
                   _________________________________________________________________               /       2     \/      8000    200000              ___________________               _________________________________________________________________ 
                  / |           ___________________                               |               /                                                 /            ______               / |           ___________________                               |  
                 /  |          /            ______                                |              /                                                 /     3     \/ 5945               /  |          /            ______                                |  
                /   |1        /     3     \/ 5945                  1              |             /                                           250*3 /   - ---- + --------             /   |1        /     3     \/ 5945                  1              |  
               /    |- + 2*3 /   - ---- + --------  - ----------------------------|            /                                                \/      8000    200000     4*      /    |- + 2*3 /   - ---- + --------  - ----------------------------|  
              /     |4     \/      8000    200000              ___________________|           /                                                                                   /     |4     \/      8000    200000              ___________________|  
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            /       |                                        /     3     \/ 5945  |         /                                                                                   /       |                                        /     3     \/ 5945  |  
           /        |                                 250*3 /   - ---- + -------- |        /                                                                                   /        |                                 250*3 /   - ---- + -------- |  
     3   \/         |                                     \/      8000    200000  |      \/                                                                                  \/         |                                     \/      8000    200000  |  
x2 = - + --------------------------------------------------------------------------- - ------------------------------------------------------------------------------------------------------------------------------------------------------------------
     4                                        2                                                                                                                        2                                                                                 
$$x_{2} = \frac{\sqrt{\left|{- \frac{1}{250 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}}} + 2 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}} + \frac{1}{4}}\right|}}{2} + \frac{3}{4} - \frac{i \sqrt{- \frac{1}{2} - \frac{1}{250 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}}} + 2 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}} + \frac{1}{4 \sqrt{\left|{- \frac{1}{250 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}}} + 2 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}} + \frac{1}{4}}\right|}}}}{2}$$
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                                                                                                     /     1        /     3     \/ 5945                  1                                                       1                                       
                                                                                       I*           /    - - + 2*3 /   - ---- + --------  - ---------------------------- + ----------------------------------------------------------------------------- 
                   _________________________________________________________________               /       2     \/      8000    200000              ___________________               _________________________________________________________________ 
                  / |           ___________________                               |               /                                                 /            ______               / |           ___________________                               |  
                 /  |          /            ______                                |              /                                                 /     3     \/ 5945               /  |          /            ______                                |  
                /   |1        /     3     \/ 5945                  1              |             /                                           250*3 /   - ---- + --------             /   |1        /     3     \/ 5945                  1              |  
               /    |- + 2*3 /   - ---- + --------  - ----------------------------|            /                                                \/      8000    200000     4*      /    |- + 2*3 /   - ---- + --------  - ----------------------------|  
              /     |4     \/      8000    200000              ___________________|           /                                                                                   /     |4     \/      8000    200000              ___________________|  
             /      |                                         /            ______ |          /                                                                                   /      |                                         /            ______ |  
            /       |                                        /     3     \/ 5945  |         /                                                                                   /       |                                        /     3     \/ 5945  |  
           /        |                                 250*3 /   - ---- + -------- |        /                                                                                   /        |                                 250*3 /   - ---- + -------- |  
     3   \/         |                                     \/      8000    200000  |      \/                                                                                  \/         |                                     \/      8000    200000  |  
x3 = - + --------------------------------------------------------------------------- + ------------------------------------------------------------------------------------------------------------------------------------------------------------------
     4                                        2                                                                                                                        2                                                                                 
$$x_{3} = \frac{\sqrt{\left|{- \frac{1}{250 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}}} + 2 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}} + \frac{1}{4}}\right|}}{2} + \frac{3}{4} + \frac{i \sqrt{- \frac{1}{2} - \frac{1}{250 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}}} + 2 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}} + \frac{1}{4 \sqrt{\left|{- \frac{1}{250 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}}} + 2 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}} + \frac{1}{4}}\right|}}}}{2}$$
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                                                                                                 /   1        /     3     \/ 5945                                          1                                                     1               
                                                                                                /    - - 2*3 /   - ---- + --------  + --------------------------------------------------------------------------- + ---------------------------- 
                   _______________________________________________________________             /     2     \/      8000    200000                 _______________________________________________________________            ___________________ 
                  /            ___________________                                            /                                                  /            ___________________                                           /            ______  
                 /            /            ______                                            /                                                  /            /            ______                                           /     3     \/ 5945   
                /   1        /     3     \/ 5945                  1                         /                                                  /   1        /     3     \/ 5945                  1                  250*3 /   - ---- + --------  
               /    - + 2*3 /   - ---- + --------  - ----------------------------          /                                          4*      /    - + 2*3 /   - ---- + --------  - ----------------------------        \/      8000    200000   
              /     4     \/      8000    200000              ___________________         /                                                  /     4     \/      8000    200000              ___________________                                 
             /                                               /            ______         /                                                  /                                               /            ______                                  
            /                                               /     3     \/ 5945         /                                                  /                                               /     3     \/ 5945                                   
           /                                         250*3 /   - ---- + --------       /                                                  /                                         250*3 /   - ---- + --------                                  
     3   \/                                              \/      8000    200000      \/                                                 \/                                              \/      8000    200000                                   
x4 = - - ------------------------------------------------------------------------- - ------------------------------------------------------------------------------------------------------------------------------------------------------------
     4                                       2                                                                                                                    2                                                                              
$$x_{4} = - \frac{\sqrt{- 2 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}} + \frac{1}{250 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}}} + \frac{1}{2} + \frac{1}{4 \sqrt{- \frac{1}{250 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}}} + 2 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}} + \frac{1}{4}}}}}{2} - \frac{\sqrt{- \frac{1}{250 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}}} + 2 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}} + \frac{1}{4}}}{2} + \frac{3}{4}$$
x4 = -sqrt(-2*(-3/8000 + sqrt(5945)/200000)^(1/3) + 1/(250*(-3/8000 + sqrt(5945)/200000)^(1/3)) + 1/2 + 1/(4*sqrt(-1/(250*(-3/8000 + sqrt(5945)/200000)^(1/3)) + 2*(-3/8000 + sqrt(5945)/200000)^(1/3) + 1/4)))/2 - sqrt(-1/(250*(-3/8000 + sqrt(5945)/200000)^(1/3)) + 2*(-3/8000 + sqrt(5945)/200000)^(1/3) + 1/4)/2 + 3/4
Suma y producto de raíces [src]
suma
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                /   1        /     3     \/ 5945                                          1                                                     1                                                                                                                                                                                              /     1        /     3     \/ 5945                  1                                                       1                                                                                                                                          /     1        /     3     \/ 5945                  1                                                       1                                                                                                                                      /   1        /     3     \/ 5945                                          1                                                     1               
               /    - - 2*3 /   - ---- + --------  + --------------------------------------------------------------------------- + ----------------------------                                                                                                                                                                  I*           /    - - + 2*3 /   - ---- + --------  - ---------------------------- + -----------------------------------------------------------------------------                                                                                      I*           /    - - + 2*3 /   - ---- + --------  - ---------------------------- + -----------------------------------------------------------------------------                                                                                               /    - - 2*3 /   - ---- + --------  + --------------------------------------------------------------------------- + ---------------------------- 
              /     2     \/      8000    200000                 _______________________________________________________________            ___________________              _______________________________________________________________                 _________________________________________________________________               /       2     \/      8000    200000              ___________________               _________________________________________________________________                  _________________________________________________________________               /       2     \/      8000    200000              ___________________               _________________________________________________________________                  _______________________________________________________________             /     2     \/      8000    200000                 _______________________________________________________________            ___________________ 
             /                                                  /            ___________________                                           /            ______              /            ___________________                                                / |           ___________________                               |               /                                                 /            ______               / |           ___________________                               |                  / |           ___________________                               |               /                                                 /            ______               / |           ___________________                               |                  /            ___________________                                            /                                                  /            ___________________                                           /            ______  
            /                                                  /            /            ______                                           /     3     \/ 5945              /            /            ______                                                /  |          /            ______                                |              /                                                 /     3     \/ 5945               /  |          /            ______                                |                 /  |          /            ______                                |              /                                                 /     3     \/ 5945               /  |          /            ______                                |                 /            /            ______                                            /                                                  /            /            ______                                           /     3     \/ 5945   
           /                                                  /   1        /     3     \/ 5945                  1                  250*3 /   - ---- + --------            /   1        /     3     \/ 5945                  1                             /   |1        /     3     \/ 5945                  1              |             /                                           250*3 /   - ---- + --------             /   |1        /     3     \/ 5945                  1              |                /   |1        /     3     \/ 5945                  1              |             /                                           250*3 /   - ---- + --------             /   |1        /     3     \/ 5945                  1              |                /   1        /     3     \/ 5945                  1                         /                                                  /   1        /     3     \/ 5945                  1                  250*3 /   - ---- + --------  
          /                                          4*      /    - + 2*3 /   - ---- + --------  - ----------------------------        \/      8000    200000            /    - + 2*3 /   - ---- + --------  - ----------------------------              /    |- + 2*3 /   - ---- + --------  - ----------------------------|            /                                                \/      8000    200000     4*      /    |- + 2*3 /   - ---- + --------  - ----------------------------|               /    |- + 2*3 /   - ---- + --------  - ----------------------------|            /                                                \/      8000    200000     4*      /    |- + 2*3 /   - ---- + --------  - ----------------------------|               /    - + 2*3 /   - ---- + --------  - ----------------------------          /                                          4*      /    - + 2*3 /   - ---- + --------  - ----------------------------        \/      8000    200000   
         /                                                  /     4     \/      8000    200000              ___________________                                         /     4     \/      8000    200000              ___________________             /     |4     \/      8000    200000              ___________________|           /                                                                                   /     |4     \/      8000    200000              ___________________|              /     |4     \/      8000    200000              ___________________|           /                                                                                   /     |4     \/      8000    200000              ___________________|              /     4     \/      8000    200000              ___________________         /                                                  /     4     \/      8000    200000              ___________________                                 
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      /                                                  /                                         250*3 /   - ---- + --------                                       /                                         250*3 /   - ---- + --------           /        |                                 250*3 /   - ---- + -------- |        /                                                                                   /        |                                 250*3 /   - ---- + -------- |           /        |                                 250*3 /   - ---- + -------- |        /                                                                                   /        |                                 250*3 /   - ---- + -------- |           /                                         250*3 /   - ---- + --------       /                                                  /                                         250*3 /   - ---- + --------                                  
3   \/                                                 \/                                              \/      8000    200000                                      \/                                              \/      8000    200000      3   \/         |                                     \/      8000    200000  |      \/                                                                                  \/         |                                     \/      8000    200000  |     3   \/         |                                     \/      8000    200000  |      \/                                                                                  \/         |                                     \/      8000    200000  |     3   \/                                              \/      8000    200000      \/                                                 \/                                              \/      8000    200000                                   
- + ------------------------------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------- + - + --------------------------------------------------------------------------- - ------------------------------------------------------------------------------------------------------------------------------------------------------------------ + - + --------------------------------------------------------------------------- + ------------------------------------------------------------------------------------------------------------------------------------------------------------------ + - - ------------------------------------------------------------------------- - ------------------------------------------------------------------------------------------------------------------------------------------------------------
4                                                                                2                                                                                                                     2                                       4                                        2                                                                                                                        2                                                                                    4                                        2                                                                                                                        2                                                                                    4                                       2                                                                                                                    2                                                                              
$$\left(- \frac{\sqrt{- 2 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}} + \frac{1}{250 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}}} + \frac{1}{2} + \frac{1}{4 \sqrt{- \frac{1}{250 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}}} + 2 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}} + \frac{1}{4}}}}}{2} - \frac{\sqrt{- \frac{1}{250 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}}} + 2 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}} + \frac{1}{4}}}{2} + \frac{3}{4}\right) + \left(\left(\left(- \frac{\sqrt{- \frac{1}{250 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}}} + 2 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}} + \frac{1}{4}}}{2} + \frac{\sqrt{- 2 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}} + \frac{1}{250 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}}} + \frac{1}{2} + \frac{1}{4 \sqrt{- \frac{1}{250 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}}} + 2 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}} + \frac{1}{4}}}}}{2} + \frac{3}{4}\right) + \left(\frac{\sqrt{\left|{- \frac{1}{250 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}}} + 2 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}} + \frac{1}{4}}\right|}}{2} + \frac{3}{4} - \frac{i \sqrt{- \frac{1}{2} - \frac{1}{250 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}}} + 2 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}} + \frac{1}{4 \sqrt{\left|{- \frac{1}{250 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}}} + 2 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}} + \frac{1}{4}}\right|}}}}{2}\right)\right) + \left(\frac{\sqrt{\left|{- \frac{1}{250 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}}} + 2 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}} + \frac{1}{4}}\right|}}{2} + \frac{3}{4} + \frac{i \sqrt{- \frac{1}{2} - \frac{1}{250 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}}} + 2 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}} + \frac{1}{4 \sqrt{\left|{- \frac{1}{250 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}}} + 2 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}} + \frac{1}{4}}\right|}}}}{2}\right)\right)$$
=
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           /   |1        /     3     \/ 5945                  1              |           /   1        /     3     \/ 5945                  1               
3 +       /    |- + 2*3 /   - ---- + --------  - ----------------------------|  -       /    - + 2*3 /   - ---- + --------  - ---------------------------- 
         /     |4     \/      8000    200000              ___________________|         /     4     \/      8000    200000              ___________________ 
        /      |                                         /            ______ |        /                                               /            ______  
       /       |                                        /     3     \/ 5945  |       /                                               /     3     \/ 5945   
      /        |                                 250*3 /   - ---- + -------- |      /                                         250*3 /   - ---- + --------  
    \/         |                                     \/      8000    200000  |    \/                                              \/      8000    200000   
$$- \sqrt{- \frac{1}{250 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}}} + 2 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}} + \frac{1}{4}} + \sqrt{\left|{- \frac{1}{250 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}}} + 2 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}} + \frac{1}{4}}\right|} + 3$$
producto
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|                  /            ___________________                                                                                                                                                                                          | |                                                                                                  /              ___________________                                                                                                                | |                                                                                                  /              ___________________                                                                                                                | |                                                                                              /            ___________________                                                                                                              |
|                 /            /            ______                                                                                                                                                                                           | |                                                                                                 /              /            ______                                                                                                                 | |                                                                                                 /              /            ______                                                                                                                 | |                                                                                             /            /            ______                                                                                                               |
|                /   1        /     3     \/ 5945                                          1                                                     1                                                                                           | |                                                                                                /     1        /     3     \/ 5945                  1                                                       1                                       | |                                                                                                /     1        /     3     \/ 5945                  1                                                       1                                       | |                                                                                            /   1        /     3     \/ 5945                                          1                                                     1               |
|               /    - - 2*3 /   - ---- + --------  + --------------------------------------------------------------------------- + ----------------------------                                                                             | |                                                                                  I*           /    - - + 2*3 /   - ---- + --------  - ---------------------------- + ----------------------------------------------------------------------------- | |                                                                                  I*           /    - - + 2*3 /   - ---- + --------  - ---------------------------- + ----------------------------------------------------------------------------- | |                                                                                           /    - - 2*3 /   - ---- + --------  + --------------------------------------------------------------------------- + ---------------------------- |
|              /     2     \/      8000    200000                 _______________________________________________________________            ___________________              _______________________________________________________________| |              _________________________________________________________________               /       2     \/      8000    200000              ___________________               _________________________________________________________________ | |              _________________________________________________________________               /       2     \/      8000    200000              ___________________               _________________________________________________________________ | |              _______________________________________________________________             /     2     \/      8000    200000                 _______________________________________________________________            ___________________ |
|             /                                                  /            ___________________                                           /            ______              /            ___________________                                | |             / |           ___________________                               |               /                                                 /            ______               / |           ___________________                               |  | |             / |           ___________________                               |               /                                                 /            ______               / |           ___________________                               |  | |             /            ___________________                                            /                                                  /            ___________________                                           /            ______  |
|            /                                                  /            /            ______                                           /     3     \/ 5945              /            /            ______                                 | |            /  |          /            ______                                |              /                                                 /     3     \/ 5945               /  |          /            ______                                |  | |            /  |          /            ______                                |              /                                                 /     3     \/ 5945               /  |          /            ______                                |  | |            /            /            ______                                            /                                                  /            /            ______                                           /     3     \/ 5945   |
|           /                                                  /   1        /     3     \/ 5945                  1                  250*3 /   - ---- + --------            /   1        /     3     \/ 5945                  1               | |           /   |1        /     3     \/ 5945                  1              |             /                                           250*3 /   - ---- + --------             /   |1        /     3     \/ 5945                  1              |  | |           /   |1        /     3     \/ 5945                  1              |             /                                           250*3 /   - ---- + --------             /   |1        /     3     \/ 5945                  1              |  | |           /   1        /     3     \/ 5945                  1                         /                                                  /   1        /     3     \/ 5945                  1                  250*3 /   - ---- + --------  |
|          /                                          4*      /    - + 2*3 /   - ---- + --------  - ----------------------------        \/      8000    200000            /    - + 2*3 /   - ---- + --------  - ---------------------------- | |          /    |- + 2*3 /   - ---- + --------  - ----------------------------|            /                                                \/      8000    200000     4*      /    |- + 2*3 /   - ---- + --------  - ----------------------------|  | |          /    |- + 2*3 /   - ---- + --------  - ----------------------------|            /                                                \/      8000    200000     4*      /    |- + 2*3 /   - ---- + --------  - ----------------------------|  | |          /    - + 2*3 /   - ---- + --------  - ----------------------------          /                                          4*      /    - + 2*3 /   - ---- + --------  - ----------------------------        \/      8000    200000   |
|         /                                                  /     4     \/      8000    200000              ___________________                                         /     4     \/      8000    200000              ___________________ | |         /     |4     \/      8000    200000              ___________________|           /                                                                                   /     |4     \/      8000    200000              ___________________|  | |         /     |4     \/      8000    200000              ___________________|           /                                                                                   /     |4     \/      8000    200000              ___________________|  | |         /     4     \/      8000    200000              ___________________         /                                                  /     4     \/      8000    200000              ___________________                                 |
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|      /                                                  /                                         250*3 /   - ---- + --------                                       /                                         250*3 /   - ---- + --------  | |      /        |                                 250*3 /   - ---- + -------- |        /                                                                                   /        |                                 250*3 /   - ---- + -------- |  | |      /        |                                 250*3 /   - ---- + -------- |        /                                                                                   /        |                                 250*3 /   - ---- + -------- |  | |      /                                         250*3 /   - ---- + --------       /                                                  /                                         250*3 /   - ---- + --------                                  |
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$$\left(- \frac{\sqrt{- \frac{1}{250 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}}} + 2 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}} + \frac{1}{4}}}{2} + \frac{\sqrt{- 2 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}} + \frac{1}{250 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}}} + \frac{1}{2} + \frac{1}{4 \sqrt{- \frac{1}{250 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}}} + 2 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}} + \frac{1}{4}}}}}{2} + \frac{3}{4}\right) \left(\frac{\sqrt{\left|{- \frac{1}{250 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}}} + 2 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}} + \frac{1}{4}}\right|}}{2} + \frac{3}{4} - \frac{i \sqrt{- \frac{1}{2} - \frac{1}{250 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}}} + 2 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}} + \frac{1}{4 \sqrt{\left|{- \frac{1}{250 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}}} + 2 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}} + \frac{1}{4}}\right|}}}}{2}\right) \left(\frac{\sqrt{\left|{- \frac{1}{250 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}}} + 2 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}} + \frac{1}{4}}\right|}}{2} + \frac{3}{4} + \frac{i \sqrt{- \frac{1}{2} - \frac{1}{250 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}}} + 2 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}} + \frac{1}{4 \sqrt{\left|{- \frac{1}{250 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}}} + 2 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}} + \frac{1}{4}}\right|}}}}{2}\right) \left(- \frac{\sqrt{- 2 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}} + \frac{1}{250 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}}} + \frac{1}{2} + \frac{1}{4 \sqrt{- \frac{1}{250 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}}} + 2 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}} + \frac{1}{4}}}}}{2} - \frac{\sqrt{- \frac{1}{250 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}}} + 2 \sqrt[3]{- \frac{3}{8000} + \frac{\sqrt{5945}}{200000}} + \frac{1}{4}}}{2} + \frac{3}{4}\right)$$
=
-3/500
$$- \frac{3}{500}$$
-3/500
Respuesta numérica [src]
x1 = 1.17233235885309
x2 = 0.916781383886923 - 0.166394296499678*i
x3 = 0.916781383886923 + 0.166394296499678*i
x4 = -0.00589512662693788
x4 = -0.00589512662693788