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x^6=(x-5)^3

x^6=(x-5)^3 la ecuación

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Solución numérica:

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Solución

Ha introducido [src]
 6          3
x  = (x - 5) 
$$x^{6} = \left(x - 5\right)^{3}$$
Gráfica
Respuesta rápida [src]
             /                     /    /     ___\\\              /    /     ___\\
             |                     |    |21*\/ 3 |||              |    |21*\/ 3 ||
             |                     |atan|--------|||              |atan|--------||
             |          4 _____    |    \   19   /||   4 _____    |    \   19   /|
             |    ___   \/ 421 *sin|--------------||   \/ 421 *cos|--------------|
       1     |  \/ 3               \      2       /|              \      2       /
x1 = - - + I*|- ----- + ---------------------------| + ---------------------------
       4     \    4                  2             /                2             
$$x_{1} = - \frac{1}{4} + \frac{\sqrt[4]{421} \cos{\left(\frac{\operatorname{atan}{\left(\frac{21 \sqrt{3}}{19} \right)}}{2} \right)}}{2} + i \left(- \frac{\sqrt{3}}{4} + \frac{\sqrt[4]{421} \sin{\left(\frac{\operatorname{atan}{\left(\frac{21 \sqrt{3}}{19} \right)}}{2} \right)}}{2}\right)$$
             /                   /    /     ___\\\              /    /     ___\\
             |                   |    |21*\/ 3 |||              |    |21*\/ 3 ||
             |                   |atan|--------|||              |atan|--------||
             |        4 _____    |    \   19   /||   4 _____    |    \   19   /|
             |  ___   \/ 421 *sin|--------------||   \/ 421 *cos|--------------|
       1     |\/ 3               \      2       /|              \      2       /
x2 = - - + I*|----- + ---------------------------| - ---------------------------
       4     \  4                  2             /                2             
$$x_{2} = - \frac{\sqrt[4]{421} \cos{\left(\frac{\operatorname{atan}{\left(\frac{21 \sqrt{3}}{19} \right)}}{2} \right)}}{2} - \frac{1}{4} + i \left(\frac{\sqrt{3}}{4} + \frac{\sqrt[4]{421} \sin{\left(\frac{\operatorname{atan}{\left(\frac{21 \sqrt{3}}{19} \right)}}{2} \right)}}{2}\right)$$
             /                   /    /     ___\\\              /    /     ___\\
             |                   |    |21*\/ 3 |||              |    |21*\/ 3 ||
             |                   |atan|--------|||              |atan|--------||
             |        4 _____    |    \   19   /||   4 _____    |    \   19   /|
             |  ___   \/ 421 *sin|--------------||   \/ 421 *cos|--------------|
       1     |\/ 3               \      2       /|              \      2       /
x3 = - - + I*|----- - ---------------------------| + ---------------------------
       4     \  4                  2             /                2             
$$x_{3} = - \frac{1}{4} + \frac{\sqrt[4]{421} \cos{\left(\frac{\operatorname{atan}{\left(\frac{21 \sqrt{3}}{19} \right)}}{2} \right)}}{2} + i \left(- \frac{\sqrt[4]{421} \sin{\left(\frac{\operatorname{atan}{\left(\frac{21 \sqrt{3}}{19} \right)}}{2} \right)}}{2} + \frac{\sqrt{3}}{4}\right)$$
             /                     /    /     ___\\\              /    /     ___\\
             |                     |    |21*\/ 3 |||              |    |21*\/ 3 ||
             |                     |atan|--------|||              |atan|--------||
             |          4 _____    |    \   19   /||   4 _____    |    \   19   /|
             |    ___   \/ 421 *sin|--------------||   \/ 421 *cos|--------------|
       1     |  \/ 3               \      2       /|              \      2       /
x4 = - - + I*|- ----- - ---------------------------| - ---------------------------
       4     \    4                  2             /                2             
$$x_{4} = - \frac{\sqrt[4]{421} \cos{\left(\frac{\operatorname{atan}{\left(\frac{21 \sqrt{3}}{19} \right)}}{2} \right)}}{2} - \frac{1}{4} + i \left(- \frac{\sqrt[4]{421} \sin{\left(\frac{\operatorname{atan}{\left(\frac{21 \sqrt{3}}{19} \right)}}{2} \right)}}{2} - \frac{\sqrt{3}}{4}\right)$$
             ____
     1   I*\/ 19 
x5 = - - --------
     2      2    
$$x_{5} = \frac{1}{2} - \frac{\sqrt{19} i}{2}$$
             ____
     1   I*\/ 19 
x6 = - + --------
     2      2    
$$x_{6} = \frac{1}{2} + \frac{\sqrt{19} i}{2}$$
x6 = 1/2 + sqrt(19)*i/2
Suma y producto de raíces [src]
suma
        /                     /    /     ___\\\              /    /     ___\\           /                   /    /     ___\\\              /    /     ___\\           /                   /    /     ___\\\              /    /     ___\\           /                     /    /     ___\\\              /    /     ___\\                              
        |                     |    |21*\/ 3 |||              |    |21*\/ 3 ||           |                   |    |21*\/ 3 |||              |    |21*\/ 3 ||           |                   |    |21*\/ 3 |||              |    |21*\/ 3 ||           |                     |    |21*\/ 3 |||              |    |21*\/ 3 ||                              
        |                     |atan|--------|||              |atan|--------||           |                   |atan|--------|||              |atan|--------||           |                   |atan|--------|||              |atan|--------||           |                     |atan|--------|||              |atan|--------||                              
        |          4 _____    |    \   19   /||   4 _____    |    \   19   /|           |        4 _____    |    \   19   /||   4 _____    |    \   19   /|           |        4 _____    |    \   19   /||   4 _____    |    \   19   /|           |          4 _____    |    \   19   /||   4 _____    |    \   19   /|                              
        |    ___   \/ 421 *sin|--------------||   \/ 421 *cos|--------------|           |  ___   \/ 421 *sin|--------------||   \/ 421 *cos|--------------|           |  ___   \/ 421 *sin|--------------||   \/ 421 *cos|--------------|           |    ___   \/ 421 *sin|--------------||   \/ 421 *cos|--------------|           ____           ____
  1     |  \/ 3               \      2       /|              \      2       /     1     |\/ 3               \      2       /|              \      2       /     1     |\/ 3               \      2       /|              \      2       /     1     |  \/ 3               \      2       /|              \      2       /   1   I*\/ 19    1   I*\/ 19 
- - + I*|- ----- + ---------------------------| + --------------------------- + - - + I*|----- + ---------------------------| - --------------------------- + - - + I*|----- - ---------------------------| + --------------------------- + - - + I*|- ----- - ---------------------------| - --------------------------- + - - -------- + - + --------
  4     \    4                  2             /                2                  4     \  4                  2             /                2                  4     \  4                  2             /                2                  4     \    4                  2             /                2                2      2       2      2    
$$\left(\left(\frac{1}{2} - \frac{\sqrt{19} i}{2}\right) + \left(\left(- \frac{\sqrt[4]{421} \cos{\left(\frac{\operatorname{atan}{\left(\frac{21 \sqrt{3}}{19} \right)}}{2} \right)}}{2} - \frac{1}{4} + i \left(- \frac{\sqrt[4]{421} \sin{\left(\frac{\operatorname{atan}{\left(\frac{21 \sqrt{3}}{19} \right)}}{2} \right)}}{2} - \frac{\sqrt{3}}{4}\right)\right) + \left(\left(- \frac{1}{4} + \frac{\sqrt[4]{421} \cos{\left(\frac{\operatorname{atan}{\left(\frac{21 \sqrt{3}}{19} \right)}}{2} \right)}}{2} + i \left(- \frac{\sqrt[4]{421} \sin{\left(\frac{\operatorname{atan}{\left(\frac{21 \sqrt{3}}{19} \right)}}{2} \right)}}{2} + \frac{\sqrt{3}}{4}\right)\right) + \left(\left(- \frac{1}{4} + \frac{\sqrt[4]{421} \cos{\left(\frac{\operatorname{atan}{\left(\frac{21 \sqrt{3}}{19} \right)}}{2} \right)}}{2} + i \left(- \frac{\sqrt{3}}{4} + \frac{\sqrt[4]{421} \sin{\left(\frac{\operatorname{atan}{\left(\frac{21 \sqrt{3}}{19} \right)}}{2} \right)}}{2}\right)\right) + \left(- \frac{\sqrt[4]{421} \cos{\left(\frac{\operatorname{atan}{\left(\frac{21 \sqrt{3}}{19} \right)}}{2} \right)}}{2} - \frac{1}{4} + i \left(\frac{\sqrt{3}}{4} + \frac{\sqrt[4]{421} \sin{\left(\frac{\operatorname{atan}{\left(\frac{21 \sqrt{3}}{19} \right)}}{2} \right)}}{2}\right)\right)\right)\right)\right)\right) + \left(\frac{1}{2} + \frac{\sqrt{19} i}{2}\right)$$
=
  /                     /    /     ___\\\     /                     /    /     ___\\\     /                   /    /     ___\\\     /                   /    /     ___\\\
  |                     |    |21*\/ 3 |||     |                     |    |21*\/ 3 |||     |                   |    |21*\/ 3 |||     |                   |    |21*\/ 3 |||
  |                     |atan|--------|||     |                     |atan|--------|||     |                   |atan|--------|||     |                   |atan|--------|||
  |          4 _____    |    \   19   /||     |          4 _____    |    \   19   /||     |        4 _____    |    \   19   /||     |        4 _____    |    \   19   /||
  |    ___   \/ 421 *sin|--------------||     |    ___   \/ 421 *sin|--------------||     |  ___   \/ 421 *sin|--------------||     |  ___   \/ 421 *sin|--------------||
  |  \/ 3               \      2       /|     |  \/ 3               \      2       /|     |\/ 3               \      2       /|     |\/ 3               \      2       /|
I*|- ----- + ---------------------------| + I*|- ----- - ---------------------------| + I*|----- + ---------------------------| + I*|----- - ---------------------------|
  \    4                  2             /     \    4                  2             /     \  4                  2             /     \  4                  2             /
$$i \left(- \frac{\sqrt[4]{421} \sin{\left(\frac{\operatorname{atan}{\left(\frac{21 \sqrt{3}}{19} \right)}}{2} \right)}}{2} - \frac{\sqrt{3}}{4}\right) + i \left(- \frac{\sqrt[4]{421} \sin{\left(\frac{\operatorname{atan}{\left(\frac{21 \sqrt{3}}{19} \right)}}{2} \right)}}{2} + \frac{\sqrt{3}}{4}\right) + i \left(- \frac{\sqrt{3}}{4} + \frac{\sqrt[4]{421} \sin{\left(\frac{\operatorname{atan}{\left(\frac{21 \sqrt{3}}{19} \right)}}{2} \right)}}{2}\right) + i \left(\frac{\sqrt{3}}{4} + \frac{\sqrt[4]{421} \sin{\left(\frac{\operatorname{atan}{\left(\frac{21 \sqrt{3}}{19} \right)}}{2} \right)}}{2}\right)$$
producto
/        /                     /    /     ___\\\              /    /     ___\\\ /        /                   /    /     ___\\\              /    /     ___\\\ /        /                   /    /     ___\\\              /    /     ___\\\ /        /                     /    /     ___\\\              /    /     ___\\\                              
|        |                     |    |21*\/ 3 |||              |    |21*\/ 3 ||| |        |                   |    |21*\/ 3 |||              |    |21*\/ 3 ||| |        |                   |    |21*\/ 3 |||              |    |21*\/ 3 ||| |        |                     |    |21*\/ 3 |||              |    |21*\/ 3 |||                              
|        |                     |atan|--------|||              |atan|--------||| |        |                   |atan|--------|||              |atan|--------||| |        |                   |atan|--------|||              |atan|--------||| |        |                     |atan|--------|||              |atan|--------|||                              
|        |          4 _____    |    \   19   /||   4 _____    |    \   19   /|| |        |        4 _____    |    \   19   /||   4 _____    |    \   19   /|| |        |        4 _____    |    \   19   /||   4 _____    |    \   19   /|| |        |          4 _____    |    \   19   /||   4 _____    |    \   19   /||                              
|        |    ___   \/ 421 *sin|--------------||   \/ 421 *cos|--------------|| |        |  ___   \/ 421 *sin|--------------||   \/ 421 *cos|--------------|| |        |  ___   \/ 421 *sin|--------------||   \/ 421 *cos|--------------|| |        |    ___   \/ 421 *sin|--------------||   \/ 421 *cos|--------------|| /        ____\ /        ____\
|  1     |  \/ 3               \      2       /|              \      2       /| |  1     |\/ 3               \      2       /|              \      2       /| |  1     |\/ 3               \      2       /|              \      2       /| |  1     |  \/ 3               \      2       /|              \      2       /| |1   I*\/ 19 | |1   I*\/ 19 |
|- - + I*|- ----- + ---------------------------| + ---------------------------|*|- - + I*|----- + ---------------------------| - ---------------------------|*|- - + I*|----- - ---------------------------| + ---------------------------|*|- - + I*|- ----- - ---------------------------| - ---------------------------|*|- - --------|*|- + --------|
\  4     \    4                  2             /                2             / \  4     \  4                  2             /                2             / \  4     \  4                  2             /                2             / \  4     \    4                  2             /                2             / \2      2    / \2      2    /
$$\left(- \frac{1}{4} + \frac{\sqrt[4]{421} \cos{\left(\frac{\operatorname{atan}{\left(\frac{21 \sqrt{3}}{19} \right)}}{2} \right)}}{2} + i \left(- \frac{\sqrt{3}}{4} + \frac{\sqrt[4]{421} \sin{\left(\frac{\operatorname{atan}{\left(\frac{21 \sqrt{3}}{19} \right)}}{2} \right)}}{2}\right)\right) \left(- \frac{\sqrt[4]{421} \cos{\left(\frac{\operatorname{atan}{\left(\frac{21 \sqrt{3}}{19} \right)}}{2} \right)}}{2} - \frac{1}{4} + i \left(\frac{\sqrt{3}}{4} + \frac{\sqrt[4]{421} \sin{\left(\frac{\operatorname{atan}{\left(\frac{21 \sqrt{3}}{19} \right)}}{2} \right)}}{2}\right)\right) \left(- \frac{1}{4} + \frac{\sqrt[4]{421} \cos{\left(\frac{\operatorname{atan}{\left(\frac{21 \sqrt{3}}{19} \right)}}{2} \right)}}{2} + i \left(- \frac{\sqrt[4]{421} \sin{\left(\frac{\operatorname{atan}{\left(\frac{21 \sqrt{3}}{19} \right)}}{2} \right)}}{2} + \frac{\sqrt{3}}{4}\right)\right) \left(- \frac{\sqrt[4]{421} \cos{\left(\frac{\operatorname{atan}{\left(\frac{21 \sqrt{3}}{19} \right)}}{2} \right)}}{2} - \frac{1}{4} + i \left(- \frac{\sqrt[4]{421} \sin{\left(\frac{\operatorname{atan}{\left(\frac{21 \sqrt{3}}{19} \right)}}{2} \right)}}{2} - \frac{\sqrt{3}}{4}\right)\right) \left(\frac{1}{2} - \frac{\sqrt{19} i}{2}\right) \left(\frac{1}{2} + \frac{\sqrt{19} i}{2}\right)$$
=
125
$$125$$
125
Respuesta numérica [src]
x1 = -2.18708171383796 - 1.60659080584841*i
x2 = -2.18708171383796 + 1.60659080584841*i
x3 = 1.68708171383796 + 0.740565402063968*i
x4 = 1.68708171383796 - 0.740565402063968*i
x5 = 0.5 + 2.17944947177034*i
x6 = 0.5 - 2.17944947177034*i
x6 = 0.5 - 2.17944947177034*i
Gráfico
x^6=(x-5)^3 la ecuación