Sr Examen

Otras calculadoras

kx^2+4x+4sqrt(3)=0 la ecuación

El profesor se sorprenderá mucho al ver tu solución correcta😉

v

Solución numérica:

Buscar la solución numérica en el intervalo [, ]

Solución

Ha introducido [src]
   2             ___    
k*x  + 4*x + 4*\/ 3  = 0
$$\left(k x^{2} + 4 x\right) + 4 \sqrt{3} = 0$$
Solución detallada
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
$$a = k$$
$$b = 4$$
$$c = 4 \sqrt{3}$$
, entonces
D = b^2 - 4 * a * c = 

(4)^2 - 4 * (k) * (4*sqrt(3)) = 16 - 16*k*sqrt(3)

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

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

o
$$x_{1} = \frac{\sqrt{- 16 \sqrt{3} k + 16} - 4}{2 k}$$
$$x_{2} = \frac{- \sqrt{- 16 \sqrt{3} k + 16} - 4}{2 k}$$
Teorema de Cardano-Vieta
reescribamos la ecuación
$$\left(k x^{2} + 4 x\right) + 4 \sqrt{3} = 0$$
de
$$a x^{2} + b x + c = 0$$
como ecuación cuadrática reducida
$$x^{2} + \frac{b x}{a} + \frac{c}{a} = 0$$
$$\frac{k x^{2} + 4 x + 4 \sqrt{3}}{k} = 0$$
$$p x + q + x^{2} = 0$$
donde
$$p = \frac{b}{a}$$
$$p = \frac{4}{k}$$
$$q = \frac{c}{a}$$
$$q = \frac{4 \sqrt{3}}{k}$$
Fórmulas de Cardano-Vieta
$$x_{1} + x_{2} = - p$$
$$x_{1} x_{2} = q$$
$$x_{1} + x_{2} = - \frac{4}{k}$$
$$x_{1} x_{2} = \frac{4 \sqrt{3}}{k}$$
Resolución de la ecuación paramétrica
Se da la ecuación con parámetro:
$$k x^{2} + 4 x + 4 \sqrt{3} = 0$$
Коэффициент при x равен
$$k$$
entonces son posibles los casos para k :
$$k < 0$$
$$k = 0$$
Consideremos todos los casos con detalles:
Con
$$k < 0$$
la ecuación será
$$- x^{2} + 4 x + 4 \sqrt{3} = 0$$
su solución
$$x = 2 - 2 \sqrt{1 + \sqrt{3}}$$
$$x = 2 + 2 \sqrt{1 + \sqrt{3}}$$
Con
$$k = 0$$
la ecuación será
$$4 x + 4 \sqrt{3} = 0$$
su solución
$$x = - \sqrt{3}$$
Gráfica
Respuesta rápida [src]
       /    /         _______________________________                                          \               _______________________________                                                \     /         _______________________________                                          \               _______________________________                                                
       |    |        /                  2                /     /   ___              ___      \\|              /                  2                      /     /   ___              ___      \\|     |        /                  2                /     /   ___              ___      \\|              /                  2                      /     /   ___              ___      \\
       |    |     4 /  /      ___      \        2        |atan2\-\/ 3 *im(k), 1 - \/ 3 *re(k)/||           4 /  /      ___      \        2              |atan2\-\/ 3 *im(k), 1 - \/ 3 *re(k)/||     |     4 /  /      ___      \        2        |atan2\-\/ 3 *im(k), 1 - \/ 3 *re(k)/||           4 /  /      ___      \        2              |atan2\-\/ 3 *im(k), 1 - \/ 3 *re(k)/|
       |  2*|-1 + \/   \1 - \/ 3 *re(k)/  + 3*im (k) *cos|------------------------------------||*im(k)   2*\/   \1 - \/ 3 *re(k)/  + 3*im (k) *re(k)*sin|------------------------------------||   2*|-1 + \/   \1 - \/ 3 *re(k)/  + 3*im (k) *cos|------------------------------------||*re(k)   2*\/   \1 - \/ 3 *re(k)/  + 3*im (k) *im(k)*sin|------------------------------------|
       |    \                                            \                 2                  //                                                        \                 2                  /|     \                                            \                 2                  //                                                        \                 2                  /
x1 = I*|- -------------------------------------------------------------------------------------------- + -------------------------------------------------------------------------------------| + -------------------------------------------------------------------------------------------- + -------------------------------------------------------------------------------------
       |                                          2        2                                                                                  2        2                                      |                                           2        2                                                                                  2        2                                      
       \                                        im (k) + re (k)                                                                             im (k) + re (k)                                   /                                         im (k) + re (k)                                                                             im (k) + re (k)                                   
$$x_{1} = \frac{2 \left(\sqrt[4]{\left(- \sqrt{3} \operatorname{re}{\left(k\right)} + 1\right)^{2} + 3 \left(\operatorname{im}{\left(k\right)}\right)^{2}} \cos{\left(\frac{\operatorname{atan_{2}}{\left(- \sqrt{3} \operatorname{im}{\left(k\right)},- \sqrt{3} \operatorname{re}{\left(k\right)} + 1 \right)}}{2} \right)} - 1\right) \operatorname{re}{\left(k\right)}}{\left(\operatorname{re}{\left(k\right)}\right)^{2} + \left(\operatorname{im}{\left(k\right)}\right)^{2}} + i \left(- \frac{2 \left(\sqrt[4]{\left(- \sqrt{3} \operatorname{re}{\left(k\right)} + 1\right)^{2} + 3 \left(\operatorname{im}{\left(k\right)}\right)^{2}} \cos{\left(\frac{\operatorname{atan_{2}}{\left(- \sqrt{3} \operatorname{im}{\left(k\right)},- \sqrt{3} \operatorname{re}{\left(k\right)} + 1 \right)}}{2} \right)} - 1\right) \operatorname{im}{\left(k\right)}}{\left(\operatorname{re}{\left(k\right)}\right)^{2} + \left(\operatorname{im}{\left(k\right)}\right)^{2}} + \frac{2 \sqrt[4]{\left(- \sqrt{3} \operatorname{re}{\left(k\right)} + 1\right)^{2} + 3 \left(\operatorname{im}{\left(k\right)}\right)^{2}} \sin{\left(\frac{\operatorname{atan_{2}}{\left(- \sqrt{3} \operatorname{im}{\left(k\right)},- \sqrt{3} \operatorname{re}{\left(k\right)} + 1 \right)}}{2} \right)} \operatorname{re}{\left(k\right)}}{\left(\operatorname{re}{\left(k\right)}\right)^{2} + \left(\operatorname{im}{\left(k\right)}\right)^{2}}\right) + \frac{2 \sqrt[4]{\left(- \sqrt{3} \operatorname{re}{\left(k\right)} + 1\right)^{2} + 3 \left(\operatorname{im}{\left(k\right)}\right)^{2}} \sin{\left(\frac{\operatorname{atan_{2}}{\left(- \sqrt{3} \operatorname{im}{\left(k\right)},- \sqrt{3} \operatorname{re}{\left(k\right)} + 1 \right)}}{2} \right)} \operatorname{im}{\left(k\right)}}{\left(\operatorname{re}{\left(k\right)}\right)^{2} + \left(\operatorname{im}{\left(k\right)}\right)^{2}}$$
       //          _______________________________                                          \               _______________________________                                                \   /          _______________________________                                          \               _______________________________                                                
       ||         /                  2                /     /   ___              ___      \\|              /                  2                      /     /   ___              ___      \\|   |         /                  2                /     /   ___              ___      \\|              /                  2                      /     /   ___              ___      \\
       ||      4 /  /      ___      \        2        |atan2\-\/ 3 *im(k), 1 - \/ 3 *re(k)/||           4 /  /      ___      \        2              |atan2\-\/ 3 *im(k), 1 - \/ 3 *re(k)/||   |      4 /  /      ___      \        2        |atan2\-\/ 3 *im(k), 1 - \/ 3 *re(k)/||           4 /  /      ___      \        2              |atan2\-\/ 3 *im(k), 1 - \/ 3 *re(k)/|
       ||2 + 2*\/   \1 - \/ 3 *re(k)/  + 3*im (k) *cos|------------------------------------||*im(k)   2*\/   \1 - \/ 3 *re(k)/  + 3*im (k) *re(k)*sin|------------------------------------||   |2 + 2*\/   \1 - \/ 3 *re(k)/  + 3*im (k) *cos|------------------------------------||*re(k)   2*\/   \1 - \/ 3 *re(k)/  + 3*im (k) *im(k)*sin|------------------------------------|
       |\                                             \                 2                  //                                                        \                 2                  /|   \                                             \                 2                  //                                                        \                 2                  /
x2 = I*|------------------------------------------------------------------------------------------- - -------------------------------------------------------------------------------------| - ------------------------------------------------------------------------------------------- - -------------------------------------------------------------------------------------
       |                                        2        2                                                                                 2        2                                      |                                           2        2                                                                                 2        2                                      
       \                                      im (k) + re (k)                                                                            im (k) + re (k)                                   /                                         im (k) + re (k)                                                                            im (k) + re (k)                                   
$$x_{2} = - \frac{\left(2 \sqrt[4]{\left(- \sqrt{3} \operatorname{re}{\left(k\right)} + 1\right)^{2} + 3 \left(\operatorname{im}{\left(k\right)}\right)^{2}} \cos{\left(\frac{\operatorname{atan_{2}}{\left(- \sqrt{3} \operatorname{im}{\left(k\right)},- \sqrt{3} \operatorname{re}{\left(k\right)} + 1 \right)}}{2} \right)} + 2\right) \operatorname{re}{\left(k\right)}}{\left(\operatorname{re}{\left(k\right)}\right)^{2} + \left(\operatorname{im}{\left(k\right)}\right)^{2}} + i \left(\frac{\left(2 \sqrt[4]{\left(- \sqrt{3} \operatorname{re}{\left(k\right)} + 1\right)^{2} + 3 \left(\operatorname{im}{\left(k\right)}\right)^{2}} \cos{\left(\frac{\operatorname{atan_{2}}{\left(- \sqrt{3} \operatorname{im}{\left(k\right)},- \sqrt{3} \operatorname{re}{\left(k\right)} + 1 \right)}}{2} \right)} + 2\right) \operatorname{im}{\left(k\right)}}{\left(\operatorname{re}{\left(k\right)}\right)^{2} + \left(\operatorname{im}{\left(k\right)}\right)^{2}} - \frac{2 \sqrt[4]{\left(- \sqrt{3} \operatorname{re}{\left(k\right)} + 1\right)^{2} + 3 \left(\operatorname{im}{\left(k\right)}\right)^{2}} \sin{\left(\frac{\operatorname{atan_{2}}{\left(- \sqrt{3} \operatorname{im}{\left(k\right)},- \sqrt{3} \operatorname{re}{\left(k\right)} + 1 \right)}}{2} \right)} \operatorname{re}{\left(k\right)}}{\left(\operatorname{re}{\left(k\right)}\right)^{2} + \left(\operatorname{im}{\left(k\right)}\right)^{2}}\right) - \frac{2 \sqrt[4]{\left(- \sqrt{3} \operatorname{re}{\left(k\right)} + 1\right)^{2} + 3 \left(\operatorname{im}{\left(k\right)}\right)^{2}} \sin{\left(\frac{\operatorname{atan_{2}}{\left(- \sqrt{3} \operatorname{im}{\left(k\right)},- \sqrt{3} \operatorname{re}{\left(k\right)} + 1 \right)}}{2} \right)} \operatorname{im}{\left(k\right)}}{\left(\operatorname{re}{\left(k\right)}\right)^{2} + \left(\operatorname{im}{\left(k\right)}\right)^{2}}$$
x2 = -(2*((-sqrt(3)*re(k) + 1)^2 + 3*im(k)^2)^(1/4)*cos(atan2(-sqrt(3)*im(k, -sqrt(3)*re(k) + 1)/2) + 2)*re(k)/(re(k)^2 + im(k)^2) + i*((2*((-sqrt(3)*re(k) + 1)^2 + 3*im(k)^2)^(1/4)*cos(atan2(-sqrt(3)*im(k), -sqrt(3)*re(k) + 1)/2) + 2)*im(k)/(re(k)^2 + im(k)^2) - 2*((-sqrt(3)*re(k) + 1)^2 + 3*im(k)^2)^(1/4)*sin(atan2(-sqrt(3)*im(k), -sqrt(3)*re(k) + 1)/2)*re(k)/(re(k)^2 + im(k)^2)) - 2*((-sqrt(3)*re(k) + 1)^2 + 3*im(k)^2)^(1/4)*sin(atan2(-sqrt(3)*im(k), -sqrt(3)*re(k) + 1)/2)*im(k)/(re(k)^2 + im(k)^2))
Suma y producto de raíces [src]
suma
  /    /         _______________________________                                          \               _______________________________                                                \     /         _______________________________                                          \               _______________________________                                                     //          _______________________________                                          \               _______________________________                                                \   /          _______________________________                                          \               _______________________________                                                
  |    |        /                  2                /     /   ___              ___      \\|              /                  2                      /     /   ___              ___      \\|     |        /                  2                /     /   ___              ___      \\|              /                  2                      /     /   ___              ___      \\     ||         /                  2                /     /   ___              ___      \\|              /                  2                      /     /   ___              ___      \\|   |         /                  2                /     /   ___              ___      \\|              /                  2                      /     /   ___              ___      \\
  |    |     4 /  /      ___      \        2        |atan2\-\/ 3 *im(k), 1 - \/ 3 *re(k)/||           4 /  /      ___      \        2              |atan2\-\/ 3 *im(k), 1 - \/ 3 *re(k)/||     |     4 /  /      ___      \        2        |atan2\-\/ 3 *im(k), 1 - \/ 3 *re(k)/||           4 /  /      ___      \        2              |atan2\-\/ 3 *im(k), 1 - \/ 3 *re(k)/|     ||      4 /  /      ___      \        2        |atan2\-\/ 3 *im(k), 1 - \/ 3 *re(k)/||           4 /  /      ___      \        2              |atan2\-\/ 3 *im(k), 1 - \/ 3 *re(k)/||   |      4 /  /      ___      \        2        |atan2\-\/ 3 *im(k), 1 - \/ 3 *re(k)/||           4 /  /      ___      \        2              |atan2\-\/ 3 *im(k), 1 - \/ 3 *re(k)/|
  |  2*|-1 + \/   \1 - \/ 3 *re(k)/  + 3*im (k) *cos|------------------------------------||*im(k)   2*\/   \1 - \/ 3 *re(k)/  + 3*im (k) *re(k)*sin|------------------------------------||   2*|-1 + \/   \1 - \/ 3 *re(k)/  + 3*im (k) *cos|------------------------------------||*re(k)   2*\/   \1 - \/ 3 *re(k)/  + 3*im (k) *im(k)*sin|------------------------------------|     ||2 + 2*\/   \1 - \/ 3 *re(k)/  + 3*im (k) *cos|------------------------------------||*im(k)   2*\/   \1 - \/ 3 *re(k)/  + 3*im (k) *re(k)*sin|------------------------------------||   |2 + 2*\/   \1 - \/ 3 *re(k)/  + 3*im (k) *cos|------------------------------------||*re(k)   2*\/   \1 - \/ 3 *re(k)/  + 3*im (k) *im(k)*sin|------------------------------------|
  |    \                                            \                 2                  //                                                        \                 2                  /|     \                                            \                 2                  //                                                        \                 2                  /     |\                                             \                 2                  //                                                        \                 2                  /|   \                                             \                 2                  //                                                        \                 2                  /
I*|- -------------------------------------------------------------------------------------------- + -------------------------------------------------------------------------------------| + -------------------------------------------------------------------------------------------- + ------------------------------------------------------------------------------------- + I*|------------------------------------------------------------------------------------------- - -------------------------------------------------------------------------------------| - ------------------------------------------------------------------------------------------- - -------------------------------------------------------------------------------------
  |                                          2        2                                                                                  2        2                                      |                                           2        2                                                                                  2        2                                           |                                        2        2                                                                                 2        2                                      |                                           2        2                                                                                 2        2                                      
  \                                        im (k) + re (k)                                                                             im (k) + re (k)                                   /                                         im (k) + re (k)                                                                             im (k) + re (k)                                        \                                      im (k) + re (k)                                                                            im (k) + re (k)                                   /                                         im (k) + re (k)                                                                            im (k) + re (k)                                   
$$\left(\frac{2 \left(\sqrt[4]{\left(- \sqrt{3} \operatorname{re}{\left(k\right)} + 1\right)^{2} + 3 \left(\operatorname{im}{\left(k\right)}\right)^{2}} \cos{\left(\frac{\operatorname{atan_{2}}{\left(- \sqrt{3} \operatorname{im}{\left(k\right)},- \sqrt{3} \operatorname{re}{\left(k\right)} + 1 \right)}}{2} \right)} - 1\right) \operatorname{re}{\left(k\right)}}{\left(\operatorname{re}{\left(k\right)}\right)^{2} + \left(\operatorname{im}{\left(k\right)}\right)^{2}} + i \left(- \frac{2 \left(\sqrt[4]{\left(- \sqrt{3} \operatorname{re}{\left(k\right)} + 1\right)^{2} + 3 \left(\operatorname{im}{\left(k\right)}\right)^{2}} \cos{\left(\frac{\operatorname{atan_{2}}{\left(- \sqrt{3} \operatorname{im}{\left(k\right)},- \sqrt{3} \operatorname{re}{\left(k\right)} + 1 \right)}}{2} \right)} - 1\right) \operatorname{im}{\left(k\right)}}{\left(\operatorname{re}{\left(k\right)}\right)^{2} + \left(\operatorname{im}{\left(k\right)}\right)^{2}} + \frac{2 \sqrt[4]{\left(- \sqrt{3} \operatorname{re}{\left(k\right)} + 1\right)^{2} + 3 \left(\operatorname{im}{\left(k\right)}\right)^{2}} \sin{\left(\frac{\operatorname{atan_{2}}{\left(- \sqrt{3} \operatorname{im}{\left(k\right)},- \sqrt{3} \operatorname{re}{\left(k\right)} + 1 \right)}}{2} \right)} \operatorname{re}{\left(k\right)}}{\left(\operatorname{re}{\left(k\right)}\right)^{2} + \left(\operatorname{im}{\left(k\right)}\right)^{2}}\right) + \frac{2 \sqrt[4]{\left(- \sqrt{3} \operatorname{re}{\left(k\right)} + 1\right)^{2} + 3 \left(\operatorname{im}{\left(k\right)}\right)^{2}} \sin{\left(\frac{\operatorname{atan_{2}}{\left(- \sqrt{3} \operatorname{im}{\left(k\right)},- \sqrt{3} \operatorname{re}{\left(k\right)} + 1 \right)}}{2} \right)} \operatorname{im}{\left(k\right)}}{\left(\operatorname{re}{\left(k\right)}\right)^{2} + \left(\operatorname{im}{\left(k\right)}\right)^{2}}\right) + \left(- \frac{\left(2 \sqrt[4]{\left(- \sqrt{3} \operatorname{re}{\left(k\right)} + 1\right)^{2} + 3 \left(\operatorname{im}{\left(k\right)}\right)^{2}} \cos{\left(\frac{\operatorname{atan_{2}}{\left(- \sqrt{3} \operatorname{im}{\left(k\right)},- \sqrt{3} \operatorname{re}{\left(k\right)} + 1 \right)}}{2} \right)} + 2\right) \operatorname{re}{\left(k\right)}}{\left(\operatorname{re}{\left(k\right)}\right)^{2} + \left(\operatorname{im}{\left(k\right)}\right)^{2}} + i \left(\frac{\left(2 \sqrt[4]{\left(- \sqrt{3} \operatorname{re}{\left(k\right)} + 1\right)^{2} + 3 \left(\operatorname{im}{\left(k\right)}\right)^{2}} \cos{\left(\frac{\operatorname{atan_{2}}{\left(- \sqrt{3} \operatorname{im}{\left(k\right)},- \sqrt{3} \operatorname{re}{\left(k\right)} + 1 \right)}}{2} \right)} + 2\right) \operatorname{im}{\left(k\right)}}{\left(\operatorname{re}{\left(k\right)}\right)^{2} + \left(\operatorname{im}{\left(k\right)}\right)^{2}} - \frac{2 \sqrt[4]{\left(- \sqrt{3} \operatorname{re}{\left(k\right)} + 1\right)^{2} + 3 \left(\operatorname{im}{\left(k\right)}\right)^{2}} \sin{\left(\frac{\operatorname{atan_{2}}{\left(- \sqrt{3} \operatorname{im}{\left(k\right)},- \sqrt{3} \operatorname{re}{\left(k\right)} + 1 \right)}}{2} \right)} \operatorname{re}{\left(k\right)}}{\left(\operatorname{re}{\left(k\right)}\right)^{2} + \left(\operatorname{im}{\left(k\right)}\right)^{2}}\right) - \frac{2 \sqrt[4]{\left(- \sqrt{3} \operatorname{re}{\left(k\right)} + 1\right)^{2} + 3 \left(\operatorname{im}{\left(k\right)}\right)^{2}} \sin{\left(\frac{\operatorname{atan_{2}}{\left(- \sqrt{3} \operatorname{im}{\left(k\right)},- \sqrt{3} \operatorname{re}{\left(k\right)} + 1 \right)}}{2} \right)} \operatorname{im}{\left(k\right)}}{\left(\operatorname{re}{\left(k\right)}\right)^{2} + \left(\operatorname{im}{\left(k\right)}\right)^{2}}\right)$$
=
  //          _______________________________                                          \               _______________________________                                                \     /    /         _______________________________                                          \               _______________________________                                                \   /          _______________________________                                          \           /         _______________________________                                          \      
  ||         /                  2                /     /   ___              ___      \\|              /                  2                      /     /   ___              ___      \\|     |    |        /                  2                /     /   ___              ___      \\|              /                  2                      /     /   ___              ___      \\|   |         /                  2                /     /   ___              ___      \\|           |        /                  2                /     /   ___              ___      \\|      
  ||      4 /  /      ___      \        2        |atan2\-\/ 3 *im(k), 1 - \/ 3 *re(k)/||           4 /  /      ___      \        2              |atan2\-\/ 3 *im(k), 1 - \/ 3 *re(k)/||     |    |     4 /  /      ___      \        2        |atan2\-\/ 3 *im(k), 1 - \/ 3 *re(k)/||           4 /  /      ___      \        2              |atan2\-\/ 3 *im(k), 1 - \/ 3 *re(k)/||   |      4 /  /      ___      \        2        |atan2\-\/ 3 *im(k), 1 - \/ 3 *re(k)/||           |     4 /  /      ___      \        2        |atan2\-\/ 3 *im(k), 1 - \/ 3 *re(k)/||      
  ||2 + 2*\/   \1 - \/ 3 *re(k)/  + 3*im (k) *cos|------------------------------------||*im(k)   2*\/   \1 - \/ 3 *re(k)/  + 3*im (k) *re(k)*sin|------------------------------------||     |  2*|-1 + \/   \1 - \/ 3 *re(k)/  + 3*im (k) *cos|------------------------------------||*im(k)   2*\/   \1 - \/ 3 *re(k)/  + 3*im (k) *re(k)*sin|------------------------------------||   |2 + 2*\/   \1 - \/ 3 *re(k)/  + 3*im (k) *cos|------------------------------------||*re(k)   2*|-1 + \/   \1 - \/ 3 *re(k)/  + 3*im (k) *cos|------------------------------------||*re(k)
  |\                                             \                 2                  //                                                        \                 2                  /|     |    \                                            \                 2                  //                                                        \                 2                  /|   \                                             \                 2                  //           \                                            \                 2                  //      
I*|------------------------------------------------------------------------------------------- - -------------------------------------------------------------------------------------| + I*|- -------------------------------------------------------------------------------------------- + -------------------------------------------------------------------------------------| - ------------------------------------------------------------------------------------------- + --------------------------------------------------------------------------------------------
  |                                        2        2                                                                                 2        2                                      |     |                                          2        2                                                                                  2        2                                      |                                           2        2                                                                                    2        2                                          
  \                                      im (k) + re (k)                                                                            im (k) + re (k)                                   /     \                                        im (k) + re (k)                                                                             im (k) + re (k)                                   /                                         im (k) + re (k)                                                                               im (k) + re (k)                                       
$$\frac{2 \left(\sqrt[4]{\left(- \sqrt{3} \operatorname{re}{\left(k\right)} + 1\right)^{2} + 3 \left(\operatorname{im}{\left(k\right)}\right)^{2}} \cos{\left(\frac{\operatorname{atan_{2}}{\left(- \sqrt{3} \operatorname{im}{\left(k\right)},- \sqrt{3} \operatorname{re}{\left(k\right)} + 1 \right)}}{2} \right)} - 1\right) \operatorname{re}{\left(k\right)}}{\left(\operatorname{re}{\left(k\right)}\right)^{2} + \left(\operatorname{im}{\left(k\right)}\right)^{2}} - \frac{\left(2 \sqrt[4]{\left(- \sqrt{3} \operatorname{re}{\left(k\right)} + 1\right)^{2} + 3 \left(\operatorname{im}{\left(k\right)}\right)^{2}} \cos{\left(\frac{\operatorname{atan_{2}}{\left(- \sqrt{3} \operatorname{im}{\left(k\right)},- \sqrt{3} \operatorname{re}{\left(k\right)} + 1 \right)}}{2} \right)} + 2\right) \operatorname{re}{\left(k\right)}}{\left(\operatorname{re}{\left(k\right)}\right)^{2} + \left(\operatorname{im}{\left(k\right)}\right)^{2}} + i \left(- \frac{2 \left(\sqrt[4]{\left(- \sqrt{3} \operatorname{re}{\left(k\right)} + 1\right)^{2} + 3 \left(\operatorname{im}{\left(k\right)}\right)^{2}} \cos{\left(\frac{\operatorname{atan_{2}}{\left(- \sqrt{3} \operatorname{im}{\left(k\right)},- \sqrt{3} \operatorname{re}{\left(k\right)} + 1 \right)}}{2} \right)} - 1\right) \operatorname{im}{\left(k\right)}}{\left(\operatorname{re}{\left(k\right)}\right)^{2} + \left(\operatorname{im}{\left(k\right)}\right)^{2}} + \frac{2 \sqrt[4]{\left(- \sqrt{3} \operatorname{re}{\left(k\right)} + 1\right)^{2} + 3 \left(\operatorname{im}{\left(k\right)}\right)^{2}} \sin{\left(\frac{\operatorname{atan_{2}}{\left(- \sqrt{3} \operatorname{im}{\left(k\right)},- \sqrt{3} \operatorname{re}{\left(k\right)} + 1 \right)}}{2} \right)} \operatorname{re}{\left(k\right)}}{\left(\operatorname{re}{\left(k\right)}\right)^{2} + \left(\operatorname{im}{\left(k\right)}\right)^{2}}\right) + i \left(\frac{\left(2 \sqrt[4]{\left(- \sqrt{3} \operatorname{re}{\left(k\right)} + 1\right)^{2} + 3 \left(\operatorname{im}{\left(k\right)}\right)^{2}} \cos{\left(\frac{\operatorname{atan_{2}}{\left(- \sqrt{3} \operatorname{im}{\left(k\right)},- \sqrt{3} \operatorname{re}{\left(k\right)} + 1 \right)}}{2} \right)} + 2\right) \operatorname{im}{\left(k\right)}}{\left(\operatorname{re}{\left(k\right)}\right)^{2} + \left(\operatorname{im}{\left(k\right)}\right)^{2}} - \frac{2 \sqrt[4]{\left(- \sqrt{3} \operatorname{re}{\left(k\right)} + 1\right)^{2} + 3 \left(\operatorname{im}{\left(k\right)}\right)^{2}} \sin{\left(\frac{\operatorname{atan_{2}}{\left(- \sqrt{3} \operatorname{im}{\left(k\right)},- \sqrt{3} \operatorname{re}{\left(k\right)} + 1 \right)}}{2} \right)} \operatorname{re}{\left(k\right)}}{\left(\operatorname{re}{\left(k\right)}\right)^{2} + \left(\operatorname{im}{\left(k\right)}\right)^{2}}\right)$$
producto
/  /    /         _______________________________                                          \               _______________________________                                                \     /         _______________________________                                          \               _______________________________                                                \ /  //          _______________________________                                          \               _______________________________                                                \   /          _______________________________                                          \               _______________________________                                                \
|  |    |        /                  2                /     /   ___              ___      \\|              /                  2                      /     /   ___              ___      \\|     |        /                  2                /     /   ___              ___      \\|              /                  2                      /     /   ___              ___      \\| |  ||         /                  2                /     /   ___              ___      \\|              /                  2                      /     /   ___              ___      \\|   |         /                  2                /     /   ___              ___      \\|              /                  2                      /     /   ___              ___      \\|
|  |    |     4 /  /      ___      \        2        |atan2\-\/ 3 *im(k), 1 - \/ 3 *re(k)/||           4 /  /      ___      \        2              |atan2\-\/ 3 *im(k), 1 - \/ 3 *re(k)/||     |     4 /  /      ___      \        2        |atan2\-\/ 3 *im(k), 1 - \/ 3 *re(k)/||           4 /  /      ___      \        2              |atan2\-\/ 3 *im(k), 1 - \/ 3 *re(k)/|| |  ||      4 /  /      ___      \        2        |atan2\-\/ 3 *im(k), 1 - \/ 3 *re(k)/||           4 /  /      ___      \        2              |atan2\-\/ 3 *im(k), 1 - \/ 3 *re(k)/||   |      4 /  /      ___      \        2        |atan2\-\/ 3 *im(k), 1 - \/ 3 *re(k)/||           4 /  /      ___      \        2              |atan2\-\/ 3 *im(k), 1 - \/ 3 *re(k)/||
|  |  2*|-1 + \/   \1 - \/ 3 *re(k)/  + 3*im (k) *cos|------------------------------------||*im(k)   2*\/   \1 - \/ 3 *re(k)/  + 3*im (k) *re(k)*sin|------------------------------------||   2*|-1 + \/   \1 - \/ 3 *re(k)/  + 3*im (k) *cos|------------------------------------||*re(k)   2*\/   \1 - \/ 3 *re(k)/  + 3*im (k) *im(k)*sin|------------------------------------|| |  ||2 + 2*\/   \1 - \/ 3 *re(k)/  + 3*im (k) *cos|------------------------------------||*im(k)   2*\/   \1 - \/ 3 *re(k)/  + 3*im (k) *re(k)*sin|------------------------------------||   |2 + 2*\/   \1 - \/ 3 *re(k)/  + 3*im (k) *cos|------------------------------------||*re(k)   2*\/   \1 - \/ 3 *re(k)/  + 3*im (k) *im(k)*sin|------------------------------------||
|  |    \                                            \                 2                  //                                                        \                 2                  /|     \                                            \                 2                  //                                                        \                 2                  /| |  |\                                             \                 2                  //                                                        \                 2                  /|   \                                             \                 2                  //                                                        \                 2                  /|
|I*|- -------------------------------------------------------------------------------------------- + -------------------------------------------------------------------------------------| + -------------------------------------------------------------------------------------------- + -------------------------------------------------------------------------------------|*|I*|------------------------------------------------------------------------------------------- - -------------------------------------------------------------------------------------| - ------------------------------------------------------------------------------------------- - -------------------------------------------------------------------------------------|
|  |                                          2        2                                                                                  2        2                                      |                                           2        2                                                                                  2        2                                      | |  |                                        2        2                                                                                 2        2                                      |                                           2        2                                                                                 2        2                                      |
\  \                                        im (k) + re (k)                                                                             im (k) + re (k)                                   /                                         im (k) + re (k)                                                                             im (k) + re (k)                                   / \  \                                      im (k) + re (k)                                                                            im (k) + re (k)                                   /                                         im (k) + re (k)                                                                            im (k) + re (k)                                   /
$$\left(\frac{2 \left(\sqrt[4]{\left(- \sqrt{3} \operatorname{re}{\left(k\right)} + 1\right)^{2} + 3 \left(\operatorname{im}{\left(k\right)}\right)^{2}} \cos{\left(\frac{\operatorname{atan_{2}}{\left(- \sqrt{3} \operatorname{im}{\left(k\right)},- \sqrt{3} \operatorname{re}{\left(k\right)} + 1 \right)}}{2} \right)} - 1\right) \operatorname{re}{\left(k\right)}}{\left(\operatorname{re}{\left(k\right)}\right)^{2} + \left(\operatorname{im}{\left(k\right)}\right)^{2}} + i \left(- \frac{2 \left(\sqrt[4]{\left(- \sqrt{3} \operatorname{re}{\left(k\right)} + 1\right)^{2} + 3 \left(\operatorname{im}{\left(k\right)}\right)^{2}} \cos{\left(\frac{\operatorname{atan_{2}}{\left(- \sqrt{3} \operatorname{im}{\left(k\right)},- \sqrt{3} \operatorname{re}{\left(k\right)} + 1 \right)}}{2} \right)} - 1\right) \operatorname{im}{\left(k\right)}}{\left(\operatorname{re}{\left(k\right)}\right)^{2} + \left(\operatorname{im}{\left(k\right)}\right)^{2}} + \frac{2 \sqrt[4]{\left(- \sqrt{3} \operatorname{re}{\left(k\right)} + 1\right)^{2} + 3 \left(\operatorname{im}{\left(k\right)}\right)^{2}} \sin{\left(\frac{\operatorname{atan_{2}}{\left(- \sqrt{3} \operatorname{im}{\left(k\right)},- \sqrt{3} \operatorname{re}{\left(k\right)} + 1 \right)}}{2} \right)} \operatorname{re}{\left(k\right)}}{\left(\operatorname{re}{\left(k\right)}\right)^{2} + \left(\operatorname{im}{\left(k\right)}\right)^{2}}\right) + \frac{2 \sqrt[4]{\left(- \sqrt{3} \operatorname{re}{\left(k\right)} + 1\right)^{2} + 3 \left(\operatorname{im}{\left(k\right)}\right)^{2}} \sin{\left(\frac{\operatorname{atan_{2}}{\left(- \sqrt{3} \operatorname{im}{\left(k\right)},- \sqrt{3} \operatorname{re}{\left(k\right)} + 1 \right)}}{2} \right)} \operatorname{im}{\left(k\right)}}{\left(\operatorname{re}{\left(k\right)}\right)^{2} + \left(\operatorname{im}{\left(k\right)}\right)^{2}}\right) \left(- \frac{\left(2 \sqrt[4]{\left(- \sqrt{3} \operatorname{re}{\left(k\right)} + 1\right)^{2} + 3 \left(\operatorname{im}{\left(k\right)}\right)^{2}} \cos{\left(\frac{\operatorname{atan_{2}}{\left(- \sqrt{3} \operatorname{im}{\left(k\right)},- \sqrt{3} \operatorname{re}{\left(k\right)} + 1 \right)}}{2} \right)} + 2\right) \operatorname{re}{\left(k\right)}}{\left(\operatorname{re}{\left(k\right)}\right)^{2} + \left(\operatorname{im}{\left(k\right)}\right)^{2}} + i \left(\frac{\left(2 \sqrt[4]{\left(- \sqrt{3} \operatorname{re}{\left(k\right)} + 1\right)^{2} + 3 \left(\operatorname{im}{\left(k\right)}\right)^{2}} \cos{\left(\frac{\operatorname{atan_{2}}{\left(- \sqrt{3} \operatorname{im}{\left(k\right)},- \sqrt{3} \operatorname{re}{\left(k\right)} + 1 \right)}}{2} \right)} + 2\right) \operatorname{im}{\left(k\right)}}{\left(\operatorname{re}{\left(k\right)}\right)^{2} + \left(\operatorname{im}{\left(k\right)}\right)^{2}} - \frac{2 \sqrt[4]{\left(- \sqrt{3} \operatorname{re}{\left(k\right)} + 1\right)^{2} + 3 \left(\operatorname{im}{\left(k\right)}\right)^{2}} \sin{\left(\frac{\operatorname{atan_{2}}{\left(- \sqrt{3} \operatorname{im}{\left(k\right)},- \sqrt{3} \operatorname{re}{\left(k\right)} + 1 \right)}}{2} \right)} \operatorname{re}{\left(k\right)}}{\left(\operatorname{re}{\left(k\right)}\right)^{2} + \left(\operatorname{im}{\left(k\right)}\right)^{2}}\right) - \frac{2 \sqrt[4]{\left(- \sqrt{3} \operatorname{re}{\left(k\right)} + 1\right)^{2} + 3 \left(\operatorname{im}{\left(k\right)}\right)^{2}} \sin{\left(\frac{\operatorname{atan_{2}}{\left(- \sqrt{3} \operatorname{im}{\left(k\right)},- \sqrt{3} \operatorname{re}{\left(k\right)} + 1 \right)}}{2} \right)} \operatorname{im}{\left(k\right)}}{\left(\operatorname{re}{\left(k\right)}\right)^{2} + \left(\operatorname{im}{\left(k\right)}\right)^{2}}\right)$$
=
    ___                   
4*\/ 3 *(-I*im(k) + re(k))
--------------------------
       2        2         
     im (k) + re (k)      
$$\frac{4 \sqrt{3} \left(\operatorname{re}{\left(k\right)} - i \operatorname{im}{\left(k\right)}\right)}{\left(\operatorname{re}{\left(k\right)}\right)^{2} + \left(\operatorname{im}{\left(k\right)}\right)^{2}}$$
4*sqrt(3)*(-i*im(k) + re(k))/(im(k)^2 + re(k)^2)