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(40*(1/5)*((x-2*y)^2))+(36*(1/5)*(x-2*y)*(2*x+y))+(25*(1/5)*((2*x+y)^2))-8*(1/sqrt(5))*(x-2*y)-(14*(1/sqrt(5))*(2*x-y))+1=0 la ecuación

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Solución numérica:

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Solución

Ha introducido [src]
40          2   36                       25          2     8                 14                   
--*(x - 2*y)  + --*(x - 2*y)*(2*x + y) + --*(2*x + y)  - -----*(x - 2*y) - -----*(2*x - y) + 1 = 0
5               5                        5                 ___               ___                  
                                                         \/ 5              \/ 5                   
$$\left(- \left(2 x - y\right) \frac{14}{\sqrt{5}} + \left(- \left(x - 2 y\right) \frac{8}{\sqrt{5}} + \left(\frac{25}{5} \left(2 x + y\right)^{2} + \left(\frac{40}{5} \left(x - 2 y\right)^{2} + \frac{36}{5} \left(x - 2 y\right) \left(2 x + y\right)\right)\right)\right)\right) + 1 = 0$$
Solución detallada
Abramos la expresión en la ecuación
$$\left(- \left(2 x - y\right) \frac{14}{\sqrt{5}} + \left(- \left(x - 2 y\right) \frac{8}{\sqrt{5}} + \left(\frac{25}{5} \left(2 x + y\right)^{2} + \left(\frac{40}{5} \left(x - 2 y\right)^{2} + \frac{36}{5} \left(x - 2 y\right) \left(2 x + y\right)\right)\right)\right)\right) + 1 = 0$$
Obtenemos la ecuación cuadrática
$$\frac{212 x^{2}}{5} - \frac{168 x y}{5} - \frac{36 \sqrt{5} x}{5} + \frac{113 y^{2}}{5} + 6 \sqrt{5} y + 1 = 0$$
Es la ecuación de la forma
a*x^2 + b*x + c = 0

La ecuación cuadrática puede ser resuelta
con la ayuda del discriminante.
Las raíces de la ecuación cuadrática:
$$x_{1} = \frac{\sqrt{D} - b}{2 a}$$
$$x_{2} = \frac{- \sqrt{D} - b}{2 a}$$
donde D = b^2 - 4*a*c es el discriminante.
Como
$$a = \frac{212}{5}$$
$$b = - \frac{168 y}{5} - \frac{36 \sqrt{5}}{5}$$
$$c = \frac{113 y^{2}}{5} + 6 \sqrt{5} y + 1$$
, entonces
D = b^2 - 4 * a * c = 

(-168*y/5 - 36*sqrt(5)/5)^2 - 4 * (212/5) * (1 + 113*y^2/5 + 6*y*sqrt(5)) = -848/5 + (-168*y/5 - 36*sqrt(5)/5)^2 - 95824*y^2/25 - 5088*y*sqrt(5)/5

La ecuación tiene dos raíces.
x1 = (-b + sqrt(D)) / (2*a)

x2 = (-b - sqrt(D)) / (2*a)

o
$$x_{1} = \frac{21 y}{53} + \frac{5 \sqrt{- \frac{95824 y^{2}}{25} - \frac{5088 \sqrt{5} y}{5} + \left(- \frac{168 y}{5} - \frac{36 \sqrt{5}}{5}\right)^{2} - \frac{848}{5}}}{424} + \frac{9 \sqrt{5}}{106}$$
$$x_{2} = \frac{21 y}{53} - \frac{5 \sqrt{- \frac{95824 y^{2}}{25} - \frac{5088 \sqrt{5} y}{5} + \left(- \frac{168 y}{5} - \frac{36 \sqrt{5}}{5}\right)^{2} - \frac{848}{5}}}{424} + \frac{9 \sqrt{5}}{106}$$
Gráfica
Suma y producto de raíces [src]
suma
                       /               _______________________________________________________________________________________________                                                                                                   \       _______________________________________________________________________________________________                                                                                                                             /               _______________________________________________________________________________________________                                                                                                   \       _______________________________________________________________________________________________                                                                                                   
                       |              /                                      2                                                      2     /     /                          ___                     2             2            ___      \\|      /                                      2                                                      2     /     /                          ___                     2             2            ___      \\                          |              /                                      2                                                      2     /     /                          ___                     2             2            ___      \\|      /                                      2                                                      2     /     /                          ___                     2             2            ___      \\
                       |           4 /  /                          ___      \    /             2             2            ___      \      |atan2\-8450*im(y)*re(y) - 834*\/ 5 *im(y), 140 - 4225*re (y) + 4225*im (y) - 834*\/ 5 *re(y)/||   4 /  /                          ___      \    /             2             2            ___      \      |atan2\-8450*im(y)*re(y) - 834*\/ 5 *im(y), 140 - 4225*re (y) + 4225*im (y) - 834*\/ 5 *re(y)/|                          |           4 /  /                          ___      \    /             2             2            ___      \      |atan2\-8450*im(y)*re(y) - 834*\/ 5 *im(y), 140 - 4225*re (y) + 4225*im (y) - 834*\/ 5 *re(y)/||   4 /  /                          ___      \    /             2             2            ___      \      |atan2\-8450*im(y)*re(y) - 834*\/ 5 *im(y), 140 - 4225*re (y) + 4225*im (y) - 834*\/ 5 *re(y)/|
    ___                |           \/   \-8450*im(y)*re(y) - 834*\/ 5 *im(y)/  + \140 - 4225*re (y) + 4225*im (y) - 834*\/ 5 *re(y)/  *sin|---------------------------------------------------------------------------------------------||   \/   \-8450*im(y)*re(y) - 834*\/ 5 *im(y)/  + \140 - 4225*re (y) + 4225*im (y) - 834*\/ 5 *re(y)/  *cos|---------------------------------------------------------------------------------------------|       ___                |           \/   \-8450*im(y)*re(y) - 834*\/ 5 *im(y)/  + \140 - 4225*re (y) + 4225*im (y) - 834*\/ 5 *re(y)/  *sin|---------------------------------------------------------------------------------------------||   \/   \-8450*im(y)*re(y) - 834*\/ 5 *im(y)/  + \140 - 4225*re (y) + 4225*im (y) - 834*\/ 5 *re(y)/  *cos|---------------------------------------------------------------------------------------------|
9*\/ 5    21*re(y)     |21*im(y)                                                                                                          \                                              2                                              /|                                                                                                          \                                              2                                              /   9*\/ 5    21*re(y)     |21*im(y)                                                                                                          \                                              2                                              /|                                                                                                          \                                              2                                              /
------- + -------- + I*|-------- - ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| - ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ + ------- + -------- + I*|-------- + ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| + ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
  106        53        \   53                                                                                                       106                                                                                                  /                                                                                                    106                                                                                                       106        53        \   53                                                                                                       106                                                                                                  /                                                                                                    106                                                                                                  
$$\left(i \left(- \frac{\sqrt[4]{\left(- 8450 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 834 \sqrt{5} \operatorname{im}{\left(y\right)}\right)^{2} + \left(- 4225 \left(\operatorname{re}{\left(y\right)}\right)^{2} - 834 \sqrt{5} \operatorname{re}{\left(y\right)} + 4225 \left(\operatorname{im}{\left(y\right)}\right)^{2} + 140\right)^{2}} \sin{\left(\frac{\operatorname{atan_{2}}{\left(- 8450 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 834 \sqrt{5} \operatorname{im}{\left(y\right)},- 4225 \left(\operatorname{re}{\left(y\right)}\right)^{2} - 834 \sqrt{5} \operatorname{re}{\left(y\right)} + 4225 \left(\operatorname{im}{\left(y\right)}\right)^{2} + 140 \right)}}{2} \right)}}{106} + \frac{21 \operatorname{im}{\left(y\right)}}{53}\right) - \frac{\sqrt[4]{\left(- 8450 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 834 \sqrt{5} \operatorname{im}{\left(y\right)}\right)^{2} + \left(- 4225 \left(\operatorname{re}{\left(y\right)}\right)^{2} - 834 \sqrt{5} \operatorname{re}{\left(y\right)} + 4225 \left(\operatorname{im}{\left(y\right)}\right)^{2} + 140\right)^{2}} \cos{\left(\frac{\operatorname{atan_{2}}{\left(- 8450 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 834 \sqrt{5} \operatorname{im}{\left(y\right)},- 4225 \left(\operatorname{re}{\left(y\right)}\right)^{2} - 834 \sqrt{5} \operatorname{re}{\left(y\right)} + 4225 \left(\operatorname{im}{\left(y\right)}\right)^{2} + 140 \right)}}{2} \right)}}{106} + \frac{21 \operatorname{re}{\left(y\right)}}{53} + \frac{9 \sqrt{5}}{106}\right) + \left(i \left(\frac{\sqrt[4]{\left(- 8450 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 834 \sqrt{5} \operatorname{im}{\left(y\right)}\right)^{2} + \left(- 4225 \left(\operatorname{re}{\left(y\right)}\right)^{2} - 834 \sqrt{5} \operatorname{re}{\left(y\right)} + 4225 \left(\operatorname{im}{\left(y\right)}\right)^{2} + 140\right)^{2}} \sin{\left(\frac{\operatorname{atan_{2}}{\left(- 8450 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 834 \sqrt{5} \operatorname{im}{\left(y\right)},- 4225 \left(\operatorname{re}{\left(y\right)}\right)^{2} - 834 \sqrt{5} \operatorname{re}{\left(y\right)} + 4225 \left(\operatorname{im}{\left(y\right)}\right)^{2} + 140 \right)}}{2} \right)}}{106} + \frac{21 \operatorname{im}{\left(y\right)}}{53}\right) + \frac{\sqrt[4]{\left(- 8450 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 834 \sqrt{5} \operatorname{im}{\left(y\right)}\right)^{2} + \left(- 4225 \left(\operatorname{re}{\left(y\right)}\right)^{2} - 834 \sqrt{5} \operatorname{re}{\left(y\right)} + 4225 \left(\operatorname{im}{\left(y\right)}\right)^{2} + 140\right)^{2}} \cos{\left(\frac{\operatorname{atan_{2}}{\left(- 8450 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 834 \sqrt{5} \operatorname{im}{\left(y\right)},- 4225 \left(\operatorname{re}{\left(y\right)}\right)^{2} - 834 \sqrt{5} \operatorname{re}{\left(y\right)} + 4225 \left(\operatorname{im}{\left(y\right)}\right)^{2} + 140 \right)}}{2} \right)}}{106} + \frac{21 \operatorname{re}{\left(y\right)}}{53} + \frac{9 \sqrt{5}}{106}\right)$$
=
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                       |              /                                      2                                                      2     /     /                          ___                     2             2            ___      \\|     |              /                                      2                                                      2     /     /                          ___                     2             2            ___      \\|
                       |           4 /  /                          ___      \    /             2             2            ___      \      |atan2\-8450*im(y)*re(y) - 834*\/ 5 *im(y), 140 - 4225*re (y) + 4225*im (y) - 834*\/ 5 *re(y)/||     |           4 /  /                          ___      \    /             2             2            ___      \      |atan2\-8450*im(y)*re(y) - 834*\/ 5 *im(y), 140 - 4225*re (y) + 4225*im (y) - 834*\/ 5 *re(y)/||
    ___                |           \/   \-8450*im(y)*re(y) - 834*\/ 5 *im(y)/  + \140 - 4225*re (y) + 4225*im (y) - 834*\/ 5 *re(y)/  *sin|---------------------------------------------------------------------------------------------||     |           \/   \-8450*im(y)*re(y) - 834*\/ 5 *im(y)/  + \140 - 4225*re (y) + 4225*im (y) - 834*\/ 5 *re(y)/  *sin|---------------------------------------------------------------------------------------------||
9*\/ 5    42*re(y)     |21*im(y)                                                                                                          \                                              2                                              /|     |21*im(y)                                                                                                          \                                              2                                              /|
------- + -------- + I*|-------- - ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| + I*|-------- + ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
   53        53        \   53                                                                                                       106                                                                                                  /     \   53                                                                                                       106                                                                                                  /
$$i \left(- \frac{\sqrt[4]{\left(- 8450 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 834 \sqrt{5} \operatorname{im}{\left(y\right)}\right)^{2} + \left(- 4225 \left(\operatorname{re}{\left(y\right)}\right)^{2} - 834 \sqrt{5} \operatorname{re}{\left(y\right)} + 4225 \left(\operatorname{im}{\left(y\right)}\right)^{2} + 140\right)^{2}} \sin{\left(\frac{\operatorname{atan_{2}}{\left(- 8450 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 834 \sqrt{5} \operatorname{im}{\left(y\right)},- 4225 \left(\operatorname{re}{\left(y\right)}\right)^{2} - 834 \sqrt{5} \operatorname{re}{\left(y\right)} + 4225 \left(\operatorname{im}{\left(y\right)}\right)^{2} + 140 \right)}}{2} \right)}}{106} + \frac{21 \operatorname{im}{\left(y\right)}}{53}\right) + i \left(\frac{\sqrt[4]{\left(- 8450 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 834 \sqrt{5} \operatorname{im}{\left(y\right)}\right)^{2} + \left(- 4225 \left(\operatorname{re}{\left(y\right)}\right)^{2} - 834 \sqrt{5} \operatorname{re}{\left(y\right)} + 4225 \left(\operatorname{im}{\left(y\right)}\right)^{2} + 140\right)^{2}} \sin{\left(\frac{\operatorname{atan_{2}}{\left(- 8450 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 834 \sqrt{5} \operatorname{im}{\left(y\right)},- 4225 \left(\operatorname{re}{\left(y\right)}\right)^{2} - 834 \sqrt{5} \operatorname{re}{\left(y\right)} + 4225 \left(\operatorname{im}{\left(y\right)}\right)^{2} + 140 \right)}}{2} \right)}}{106} + \frac{21 \operatorname{im}{\left(y\right)}}{53}\right) + \frac{42 \operatorname{re}{\left(y\right)}}{53} + \frac{9 \sqrt{5}}{53}$$
producto
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|                       |              /                                      2                                                      2     /     /                          ___                     2             2            ___      \\|      /                                      2                                                      2     /     /                          ___                     2             2            ___      \\| |                       |              /                                      2                                                      2     /     /                          ___                     2             2            ___      \\|      /                                      2                                                      2     /     /                          ___                     2             2            ___      \\|
|                       |           4 /  /                          ___      \    /             2             2            ___      \      |atan2\-8450*im(y)*re(y) - 834*\/ 5 *im(y), 140 - 4225*re (y) + 4225*im (y) - 834*\/ 5 *re(y)/||   4 /  /                          ___      \    /             2             2            ___      \      |atan2\-8450*im(y)*re(y) - 834*\/ 5 *im(y), 140 - 4225*re (y) + 4225*im (y) - 834*\/ 5 *re(y)/|| |                       |           4 /  /                          ___      \    /             2             2            ___      \      |atan2\-8450*im(y)*re(y) - 834*\/ 5 *im(y), 140 - 4225*re (y) + 4225*im (y) - 834*\/ 5 *re(y)/||   4 /  /                          ___      \    /             2             2            ___      \      |atan2\-8450*im(y)*re(y) - 834*\/ 5 *im(y), 140 - 4225*re (y) + 4225*im (y) - 834*\/ 5 *re(y)/||
|    ___                |           \/   \-8450*im(y)*re(y) - 834*\/ 5 *im(y)/  + \140 - 4225*re (y) + 4225*im (y) - 834*\/ 5 *re(y)/  *sin|---------------------------------------------------------------------------------------------||   \/   \-8450*im(y)*re(y) - 834*\/ 5 *im(y)/  + \140 - 4225*re (y) + 4225*im (y) - 834*\/ 5 *re(y)/  *cos|---------------------------------------------------------------------------------------------|| |    ___                |           \/   \-8450*im(y)*re(y) - 834*\/ 5 *im(y)/  + \140 - 4225*re (y) + 4225*im (y) - 834*\/ 5 *re(y)/  *sin|---------------------------------------------------------------------------------------------||   \/   \-8450*im(y)*re(y) - 834*\/ 5 *im(y)/  + \140 - 4225*re (y) + 4225*im (y) - 834*\/ 5 *re(y)/  *cos|---------------------------------------------------------------------------------------------||
|9*\/ 5    21*re(y)     |21*im(y)                                                                                                          \                                              2                                              /|                                                                                                          \                                              2                                              /| |9*\/ 5    21*re(y)     |21*im(y)                                                                                                          \                                              2                                              /|                                                                                                          \                                              2                                              /|
|------- + -------- + I*|-------- - ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| - ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|*|------- + -------- + I*|-------- + ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| + ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
\  106        53        \   53                                                                                                       106                                                                                                  /                                                                                                    106                                                                                                  / \  106        53        \   53                                                                                                       106                                                                                                  /                                                                                                    106                                                                                                  /
$$\left(i \left(- \frac{\sqrt[4]{\left(- 8450 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 834 \sqrt{5} \operatorname{im}{\left(y\right)}\right)^{2} + \left(- 4225 \left(\operatorname{re}{\left(y\right)}\right)^{2} - 834 \sqrt{5} \operatorname{re}{\left(y\right)} + 4225 \left(\operatorname{im}{\left(y\right)}\right)^{2} + 140\right)^{2}} \sin{\left(\frac{\operatorname{atan_{2}}{\left(- 8450 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 834 \sqrt{5} \operatorname{im}{\left(y\right)},- 4225 \left(\operatorname{re}{\left(y\right)}\right)^{2} - 834 \sqrt{5} \operatorname{re}{\left(y\right)} + 4225 \left(\operatorname{im}{\left(y\right)}\right)^{2} + 140 \right)}}{2} \right)}}{106} + \frac{21 \operatorname{im}{\left(y\right)}}{53}\right) - \frac{\sqrt[4]{\left(- 8450 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 834 \sqrt{5} \operatorname{im}{\left(y\right)}\right)^{2} + \left(- 4225 \left(\operatorname{re}{\left(y\right)}\right)^{2} - 834 \sqrt{5} \operatorname{re}{\left(y\right)} + 4225 \left(\operatorname{im}{\left(y\right)}\right)^{2} + 140\right)^{2}} \cos{\left(\frac{\operatorname{atan_{2}}{\left(- 8450 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 834 \sqrt{5} \operatorname{im}{\left(y\right)},- 4225 \left(\operatorname{re}{\left(y\right)}\right)^{2} - 834 \sqrt{5} \operatorname{re}{\left(y\right)} + 4225 \left(\operatorname{im}{\left(y\right)}\right)^{2} + 140 \right)}}{2} \right)}}{106} + \frac{21 \operatorname{re}{\left(y\right)}}{53} + \frac{9 \sqrt{5}}{106}\right) \left(i \left(\frac{\sqrt[4]{\left(- 8450 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 834 \sqrt{5} \operatorname{im}{\left(y\right)}\right)^{2} + \left(- 4225 \left(\operatorname{re}{\left(y\right)}\right)^{2} - 834 \sqrt{5} \operatorname{re}{\left(y\right)} + 4225 \left(\operatorname{im}{\left(y\right)}\right)^{2} + 140\right)^{2}} \sin{\left(\frac{\operatorname{atan_{2}}{\left(- 8450 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 834 \sqrt{5} \operatorname{im}{\left(y\right)},- 4225 \left(\operatorname{re}{\left(y\right)}\right)^{2} - 834 \sqrt{5} \operatorname{re}{\left(y\right)} + 4225 \left(\operatorname{im}{\left(y\right)}\right)^{2} + 140 \right)}}{2} \right)}}{106} + \frac{21 \operatorname{im}{\left(y\right)}}{53}\right) + \frac{\sqrt[4]{\left(- 8450 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 834 \sqrt{5} \operatorname{im}{\left(y\right)}\right)^{2} + \left(- 4225 \left(\operatorname{re}{\left(y\right)}\right)^{2} - 834 \sqrt{5} \operatorname{re}{\left(y\right)} + 4225 \left(\operatorname{im}{\left(y\right)}\right)^{2} + 140\right)^{2}} \cos{\left(\frac{\operatorname{atan_{2}}{\left(- 8450 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 834 \sqrt{5} \operatorname{im}{\left(y\right)},- 4225 \left(\operatorname{re}{\left(y\right)}\right)^{2} - 834 \sqrt{5} \operatorname{re}{\left(y\right)} + 4225 \left(\operatorname{im}{\left(y\right)}\right)^{2} + 140 \right)}}{2} \right)}}{106} + \frac{21 \operatorname{re}{\left(y\right)}}{53} + \frac{9 \sqrt{5}}{106}\right)$$
=
 /                         /                 _______________________________________________________________________________________________                                                                                                   \       _______________________________________________________________________________________________                                                                                                   \ /                       /               _______________________________________________________________________________________________                                                                                                   \       _______________________________________________________________________________________________                                                                                                   \
 |                         |                /                                      2                                                      2     /     /                          ___                     2             2            ___      \\|      /                                     2                                                       2     /     /                          ___                     2             2            ___      \\| |                       |              /                                     2                                                       2     /     /                          ___                     2             2            ___      \\|      /                                     2                                                       2     /     /                          ___                     2             2            ___      \\|
 |                         |             4 /  /                          ___      \    /             2             2            ___      \      |atan2\-8450*im(y)*re(y) - 834*\/ 5 *im(y), 140 - 4225*re (y) + 4225*im (y) - 834*\/ 5 *re(y)/||   4 /  /      ___                         \    /              2             2            ___      \      |atan2\-8450*im(y)*re(y) - 834*\/ 5 *im(y), 140 - 4225*re (y) + 4225*im (y) - 834*\/ 5 *re(y)/|| |                       |           4 /  /      ___                         \    /              2             2            ___      \      |atan2\-8450*im(y)*re(y) - 834*\/ 5 *im(y), 140 - 4225*re (y) + 4225*im (y) - 834*\/ 5 *re(y)/||   4 /  /      ___                         \    /              2             2            ___      \      |atan2\-8450*im(y)*re(y) - 834*\/ 5 *im(y), 140 - 4225*re (y) + 4225*im (y) - 834*\/ 5 *re(y)/||
 |                 ___     |             \/   \-8450*im(y)*re(y) - 834*\/ 5 *im(y)/  + \140 - 4225*re (y) + 4225*im (y) - 834*\/ 5 *re(y)/  *sin|---------------------------------------------------------------------------------------------||   \/   \834*\/ 5 *im(y) + 8450*im(y)*re(y)/  + \-140 - 4225*im (y) + 4225*re (y) + 834*\/ 5 *re(y)/  *cos|---------------------------------------------------------------------------------------------|| |    ___                |           \/   \834*\/ 5 *im(y) + 8450*im(y)*re(y)/  + \-140 - 4225*im (y) + 4225*re (y) + 834*\/ 5 *re(y)/  *sin|---------------------------------------------------------------------------------------------||   \/   \834*\/ 5 *im(y) + 8450*im(y)*re(y)/  + \-140 - 4225*im (y) + 4225*re (y) + 834*\/ 5 *re(y)/  *cos|---------------------------------------------------------------------------------------------||
 |  21*re(y)   9*\/ 5      |  21*im(y)                                                                                                          \                                              2                                              /|                                                                                                          \                                              2                                              /| |9*\/ 5    21*re(y)     |21*im(y)                                                                                                          \                                              2                                              /|                                                                                                          \                                              2                                              /|
-|- -------- - ------- + I*|- -------- + ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| + ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|*|------- + -------- + I*|-------- + ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| + ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
 \     53        106       \     53                                                                                                       106                                                                                                  /                                                                                                    106                                                                                                  / \  106        53        \   53                                                                                                       106                                                                                                  /                                                                                                    106                                                                                                  /
$$- \left(i \left(\frac{\sqrt[4]{\left(- 8450 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 834 \sqrt{5} \operatorname{im}{\left(y\right)}\right)^{2} + \left(- 4225 \left(\operatorname{re}{\left(y\right)}\right)^{2} - 834 \sqrt{5} \operatorname{re}{\left(y\right)} + 4225 \left(\operatorname{im}{\left(y\right)}\right)^{2} + 140\right)^{2}} \sin{\left(\frac{\operatorname{atan_{2}}{\left(- 8450 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 834 \sqrt{5} \operatorname{im}{\left(y\right)},- 4225 \left(\operatorname{re}{\left(y\right)}\right)^{2} - 834 \sqrt{5} \operatorname{re}{\left(y\right)} + 4225 \left(\operatorname{im}{\left(y\right)}\right)^{2} + 140 \right)}}{2} \right)}}{106} - \frac{21 \operatorname{im}{\left(y\right)}}{53}\right) + \frac{\sqrt[4]{\left(8450 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} + 834 \sqrt{5} \operatorname{im}{\left(y\right)}\right)^{2} + \left(4225 \left(\operatorname{re}{\left(y\right)}\right)^{2} + 834 \sqrt{5} \operatorname{re}{\left(y\right)} - 4225 \left(\operatorname{im}{\left(y\right)}\right)^{2} - 140\right)^{2}} \cos{\left(\frac{\operatorname{atan_{2}}{\left(- 8450 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 834 \sqrt{5} \operatorname{im}{\left(y\right)},- 4225 \left(\operatorname{re}{\left(y\right)}\right)^{2} - 834 \sqrt{5} \operatorname{re}{\left(y\right)} + 4225 \left(\operatorname{im}{\left(y\right)}\right)^{2} + 140 \right)}}{2} \right)}}{106} - \frac{21 \operatorname{re}{\left(y\right)}}{53} - \frac{9 \sqrt{5}}{106}\right) \left(i \left(\frac{\sqrt[4]{\left(8450 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} + 834 \sqrt{5} \operatorname{im}{\left(y\right)}\right)^{2} + \left(4225 \left(\operatorname{re}{\left(y\right)}\right)^{2} + 834 \sqrt{5} \operatorname{re}{\left(y\right)} - 4225 \left(\operatorname{im}{\left(y\right)}\right)^{2} - 140\right)^{2}} \sin{\left(\frac{\operatorname{atan_{2}}{\left(- 8450 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 834 \sqrt{5} \operatorname{im}{\left(y\right)},- 4225 \left(\operatorname{re}{\left(y\right)}\right)^{2} - 834 \sqrt{5} \operatorname{re}{\left(y\right)} + 4225 \left(\operatorname{im}{\left(y\right)}\right)^{2} + 140 \right)}}{2} \right)}}{106} + \frac{21 \operatorname{im}{\left(y\right)}}{53}\right) + \frac{\sqrt[4]{\left(8450 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} + 834 \sqrt{5} \operatorname{im}{\left(y\right)}\right)^{2} + \left(4225 \left(\operatorname{re}{\left(y\right)}\right)^{2} + 834 \sqrt{5} \operatorname{re}{\left(y\right)} - 4225 \left(\operatorname{im}{\left(y\right)}\right)^{2} - 140\right)^{2}} \cos{\left(\frac{\operatorname{atan_{2}}{\left(- 8450 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 834 \sqrt{5} \operatorname{im}{\left(y\right)},- 4225 \left(\operatorname{re}{\left(y\right)}\right)^{2} - 834 \sqrt{5} \operatorname{re}{\left(y\right)} + 4225 \left(\operatorname{im}{\left(y\right)}\right)^{2} + 140 \right)}}{2} \right)}}{106} + \frac{21 \operatorname{re}{\left(y\right)}}{53} + \frac{9 \sqrt{5}}{106}\right)$$
-(-21*re(y)/53 - 9*sqrt(5)/106 + i*(-21*im(y)/53 + ((-8450*im(y)*re(y) - 834*sqrt(5)*im(y))^2 + (140 - 4225*re(y)^2 + 4225*im(y)^2 - 834*sqrt(5)*re(y))^2)^(1/4)*sin(atan2(-8450*im(y)*re(y) - 834*sqrt(5)*im(y), 140 - 4225*re(y)^2 + 4225*im(y)^2 - 834*sqrt(5)*re(y))/2)/106) + ((834*sqrt(5)*im(y) + 8450*im(y)*re(y))^2 + (-140 - 4225*im(y)^2 + 4225*re(y)^2 + 834*sqrt(5)*re(y))^2)^(1/4)*cos(atan2(-8450*im(y)*re(y) - 834*sqrt(5)*im(y), 140 - 4225*re(y)^2 + 4225*im(y)^2 - 834*sqrt(5)*re(y))/2)/106)*(9*sqrt(5)/106 + 21*re(y)/53 + i*(21*im(y)/53 + ((834*sqrt(5)*im(y) + 8450*im(y)*re(y))^2 + (-140 - 4225*im(y)^2 + 4225*re(y)^2 + 834*sqrt(5)*re(y))^2)^(1/4)*sin(atan2(-8450*im(y)*re(y) - 834*sqrt(5)*im(y), 140 - 4225*re(y)^2 + 4225*im(y)^2 - 834*sqrt(5)*re(y))/2)/106) + ((834*sqrt(5)*im(y) + 8450*im(y)*re(y))^2 + (-140 - 4225*im(y)^2 + 4225*re(y)^2 + 834*sqrt(5)*re(y))^2)^(1/4)*cos(atan2(-8450*im(y)*re(y) - 834*sqrt(5)*im(y), 140 - 4225*re(y)^2 + 4225*im(y)^2 - 834*sqrt(5)*re(y))/2)/106)
Respuesta rápida [src]
                            /               _______________________________________________________________________________________________                                                                                                   \       _______________________________________________________________________________________________                                                                                                   
                            |              /                                      2                                                      2     /     /                          ___                     2             2            ___      \\|      /                                      2                                                      2     /     /                          ___                     2             2            ___      \\
                            |           4 /  /                          ___      \    /             2             2            ___      \      |atan2\-8450*im(y)*re(y) - 834*\/ 5 *im(y), 140 - 4225*re (y) + 4225*im (y) - 834*\/ 5 *re(y)/||   4 /  /                          ___      \    /             2             2            ___      \      |atan2\-8450*im(y)*re(y) - 834*\/ 5 *im(y), 140 - 4225*re (y) + 4225*im (y) - 834*\/ 5 *re(y)/|
         ___                |           \/   \-8450*im(y)*re(y) - 834*\/ 5 *im(y)/  + \140 - 4225*re (y) + 4225*im (y) - 834*\/ 5 *re(y)/  *sin|---------------------------------------------------------------------------------------------||   \/   \-8450*im(y)*re(y) - 834*\/ 5 *im(y)/  + \140 - 4225*re (y) + 4225*im (y) - 834*\/ 5 *re(y)/  *cos|---------------------------------------------------------------------------------------------|
     9*\/ 5    21*re(y)     |21*im(y)                                                                                                          \                                              2                                              /|                                                                                                          \                                              2                                              /
x1 = ------- + -------- + I*|-------- - ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| - ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
       106        53        \   53                                                                                                       106                                                                                                  /                                                                                                    106                                                                                                  
$$x_{1} = i \left(- \frac{\sqrt[4]{\left(- 8450 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 834 \sqrt{5} \operatorname{im}{\left(y\right)}\right)^{2} + \left(- 4225 \left(\operatorname{re}{\left(y\right)}\right)^{2} - 834 \sqrt{5} \operatorname{re}{\left(y\right)} + 4225 \left(\operatorname{im}{\left(y\right)}\right)^{2} + 140\right)^{2}} \sin{\left(\frac{\operatorname{atan_{2}}{\left(- 8450 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 834 \sqrt{5} \operatorname{im}{\left(y\right)},- 4225 \left(\operatorname{re}{\left(y\right)}\right)^{2} - 834 \sqrt{5} \operatorname{re}{\left(y\right)} + 4225 \left(\operatorname{im}{\left(y\right)}\right)^{2} + 140 \right)}}{2} \right)}}{106} + \frac{21 \operatorname{im}{\left(y\right)}}{53}\right) - \frac{\sqrt[4]{\left(- 8450 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 834 \sqrt{5} \operatorname{im}{\left(y\right)}\right)^{2} + \left(- 4225 \left(\operatorname{re}{\left(y\right)}\right)^{2} - 834 \sqrt{5} \operatorname{re}{\left(y\right)} + 4225 \left(\operatorname{im}{\left(y\right)}\right)^{2} + 140\right)^{2}} \cos{\left(\frac{\operatorname{atan_{2}}{\left(- 8450 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 834 \sqrt{5} \operatorname{im}{\left(y\right)},- 4225 \left(\operatorname{re}{\left(y\right)}\right)^{2} - 834 \sqrt{5} \operatorname{re}{\left(y\right)} + 4225 \left(\operatorname{im}{\left(y\right)}\right)^{2} + 140 \right)}}{2} \right)}}{106} + \frac{21 \operatorname{re}{\left(y\right)}}{53} + \frac{9 \sqrt{5}}{106}$$
                            /               _______________________________________________________________________________________________                                                                                                   \       _______________________________________________________________________________________________                                                                                                   
                            |              /                                      2                                                      2     /     /                          ___                     2             2            ___      \\|      /                                      2                                                      2     /     /                          ___                     2             2            ___      \\
                            |           4 /  /                          ___      \    /             2             2            ___      \      |atan2\-8450*im(y)*re(y) - 834*\/ 5 *im(y), 140 - 4225*re (y) + 4225*im (y) - 834*\/ 5 *re(y)/||   4 /  /                          ___      \    /             2             2            ___      \      |atan2\-8450*im(y)*re(y) - 834*\/ 5 *im(y), 140 - 4225*re (y) + 4225*im (y) - 834*\/ 5 *re(y)/|
         ___                |           \/   \-8450*im(y)*re(y) - 834*\/ 5 *im(y)/  + \140 - 4225*re (y) + 4225*im (y) - 834*\/ 5 *re(y)/  *sin|---------------------------------------------------------------------------------------------||   \/   \-8450*im(y)*re(y) - 834*\/ 5 *im(y)/  + \140 - 4225*re (y) + 4225*im (y) - 834*\/ 5 *re(y)/  *cos|---------------------------------------------------------------------------------------------|
     9*\/ 5    21*re(y)     |21*im(y)                                                                                                          \                                              2                                              /|                                                                                                          \                                              2                                              /
x2 = ------- + -------- + I*|-------- + ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| + ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
       106        53        \   53                                                                                                       106                                                                                                  /                                                                                                    106                                                                                                  
$$x_{2} = i \left(\frac{\sqrt[4]{\left(- 8450 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 834 \sqrt{5} \operatorname{im}{\left(y\right)}\right)^{2} + \left(- 4225 \left(\operatorname{re}{\left(y\right)}\right)^{2} - 834 \sqrt{5} \operatorname{re}{\left(y\right)} + 4225 \left(\operatorname{im}{\left(y\right)}\right)^{2} + 140\right)^{2}} \sin{\left(\frac{\operatorname{atan_{2}}{\left(- 8450 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 834 \sqrt{5} \operatorname{im}{\left(y\right)},- 4225 \left(\operatorname{re}{\left(y\right)}\right)^{2} - 834 \sqrt{5} \operatorname{re}{\left(y\right)} + 4225 \left(\operatorname{im}{\left(y\right)}\right)^{2} + 140 \right)}}{2} \right)}}{106} + \frac{21 \operatorname{im}{\left(y\right)}}{53}\right) + \frac{\sqrt[4]{\left(- 8450 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 834 \sqrt{5} \operatorname{im}{\left(y\right)}\right)^{2} + \left(- 4225 \left(\operatorname{re}{\left(y\right)}\right)^{2} - 834 \sqrt{5} \operatorname{re}{\left(y\right)} + 4225 \left(\operatorname{im}{\left(y\right)}\right)^{2} + 140\right)^{2}} \cos{\left(\frac{\operatorname{atan_{2}}{\left(- 8450 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 834 \sqrt{5} \operatorname{im}{\left(y\right)},- 4225 \left(\operatorname{re}{\left(y\right)}\right)^{2} - 834 \sqrt{5} \operatorname{re}{\left(y\right)} + 4225 \left(\operatorname{im}{\left(y\right)}\right)^{2} + 140 \right)}}{2} \right)}}{106} + \frac{21 \operatorname{re}{\left(y\right)}}{53} + \frac{9 \sqrt{5}}{106}$$
x2 = i*(((-8450*re(y)*im(y) - 834*sqrt(5)*im(y))^2 + (-4225*re(y)^2 - 834*sqrt(5)*re(y) + 4225*im(y)^2 + 140)^2)^(1/4)*sin(atan2(-8450*re(y)*im(y) - 834*sqrt(5)*im(y, -4225*re(y)^2 - 834*sqrt(5)*re(y) + 4225*im(y)^2 + 140)/2)/106 + 21*im(y)/53) + ((-8450*re(y)*im(y) - 834*sqrt(5)*im(y))^2 + (-4225*re(y)^2 - 834*sqrt(5)*re(y) + 4225*im(y)^2 + 140)^2)^(1/4)*cos(atan2(-8450*re(y)*im(y) - 834*sqrt(5)*im(y), -4225*re(y)^2 - 834*sqrt(5)*re(y) + 4225*im(y)^2 + 140)/2)/106 + 21*re(y)/53 + 9*sqrt(5)/106)