/ _________________________________________________ \ _________________________________________________
| / 2 / / 2 2 \\| / 2 / / 2 2 \\
| 4 / 2 / 2 2 \ |atan2\-1 + 2*im(y)*re(y), -1 + re (y) - im (y)/|| 4 / 2 / 2 2 \ |atan2\-1 + 2*im(y)*re(y), -1 + re (y) - im (y)/|
x1 = I*|1 - \/ (-1 + 2*im(y)*re(y)) + \-1 + re (y) - im (y)/ *sin|-----------------------------------------------|| - \/ (-1 + 2*im(y)*re(y)) + \-1 + re (y) - im (y)/ *cos|-----------------------------------------------|
\ \ 2 // \ 2 /
$$x_{1} = i \left(- \sqrt[4]{\left(2 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 1\right)^{2} + \left(\left(\operatorname{re}{\left(y\right)}\right)^{2} - \left(\operatorname{im}{\left(y\right)}\right)^{2} - 1\right)^{2}} \sin{\left(\frac{\operatorname{atan_{2}}{\left(2 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 1,\left(\operatorname{re}{\left(y\right)}\right)^{2} - \left(\operatorname{im}{\left(y\right)}\right)^{2} - 1 \right)}}{2} \right)} + 1\right) - \sqrt[4]{\left(2 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 1\right)^{2} + \left(\left(\operatorname{re}{\left(y\right)}\right)^{2} - \left(\operatorname{im}{\left(y\right)}\right)^{2} - 1\right)^{2}} \cos{\left(\frac{\operatorname{atan_{2}}{\left(2 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 1,\left(\operatorname{re}{\left(y\right)}\right)^{2} - \left(\operatorname{im}{\left(y\right)}\right)^{2} - 1 \right)}}{2} \right)}$$
/ _________________________________________________ \ _________________________________________________
| / 2 / / 2 2 \\| / 2 / / 2 2 \\
| 4 / 2 / 2 2 \ |atan2\-1 + 2*im(y)*re(y), -1 + re (y) - im (y)/|| 4 / 2 / 2 2 \ |atan2\-1 + 2*im(y)*re(y), -1 + re (y) - im (y)/|
x2 = I*|1 + \/ (-1 + 2*im(y)*re(y)) + \-1 + re (y) - im (y)/ *sin|-----------------------------------------------|| + \/ (-1 + 2*im(y)*re(y)) + \-1 + re (y) - im (y)/ *cos|-----------------------------------------------|
\ \ 2 // \ 2 /
$$x_{2} = i \left(\sqrt[4]{\left(2 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 1\right)^{2} + \left(\left(\operatorname{re}{\left(y\right)}\right)^{2} - \left(\operatorname{im}{\left(y\right)}\right)^{2} - 1\right)^{2}} \sin{\left(\frac{\operatorname{atan_{2}}{\left(2 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 1,\left(\operatorname{re}{\left(y\right)}\right)^{2} - \left(\operatorname{im}{\left(y\right)}\right)^{2} - 1 \right)}}{2} \right)} + 1\right) + \sqrt[4]{\left(2 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 1\right)^{2} + \left(\left(\operatorname{re}{\left(y\right)}\right)^{2} - \left(\operatorname{im}{\left(y\right)}\right)^{2} - 1\right)^{2}} \cos{\left(\frac{\operatorname{atan_{2}}{\left(2 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 1,\left(\operatorname{re}{\left(y\right)}\right)^{2} - \left(\operatorname{im}{\left(y\right)}\right)^{2} - 1 \right)}}{2} \right)}$$
/ ________________________________________________ \ ________________________________________________
| / 2 / / 2 2 \\| / 2 / / 2 2 \\
| 4 / 2 / 2 2 \ |atan2\1 + 2*im(y)*re(y), -1 + re (y) - im (y)/|| 4 / 2 / 2 2 \ |atan2\1 + 2*im(y)*re(y), -1 + re (y) - im (y)/|
x3 = I*|-1 - \/ (1 + 2*im(y)*re(y)) + \-1 + re (y) - im (y)/ *sin|----------------------------------------------|| - \/ (1 + 2*im(y)*re(y)) + \-1 + re (y) - im (y)/ *cos|----------------------------------------------|
\ \ 2 // \ 2 /
$$x_{3} = i \left(- \sqrt[4]{\left(2 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} + 1\right)^{2} + \left(\left(\operatorname{re}{\left(y\right)}\right)^{2} - \left(\operatorname{im}{\left(y\right)}\right)^{2} - 1\right)^{2}} \sin{\left(\frac{\operatorname{atan_{2}}{\left(2 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} + 1,\left(\operatorname{re}{\left(y\right)}\right)^{2} - \left(\operatorname{im}{\left(y\right)}\right)^{2} - 1 \right)}}{2} \right)} - 1\right) - \sqrt[4]{\left(2 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} + 1\right)^{2} + \left(\left(\operatorname{re}{\left(y\right)}\right)^{2} - \left(\operatorname{im}{\left(y\right)}\right)^{2} - 1\right)^{2}} \cos{\left(\frac{\operatorname{atan_{2}}{\left(2 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} + 1,\left(\operatorname{re}{\left(y\right)}\right)^{2} - \left(\operatorname{im}{\left(y\right)}\right)^{2} - 1 \right)}}{2} \right)}$$
/ ________________________________________________ \ ________________________________________________
| / 2 / / 2 2 \\| / 2 / / 2 2 \\
| 4 / 2 / 2 2 \ |atan2\1 + 2*im(y)*re(y), -1 + re (y) - im (y)/|| 4 / 2 / 2 2 \ |atan2\1 + 2*im(y)*re(y), -1 + re (y) - im (y)/|
x4 = I*|-1 + \/ (1 + 2*im(y)*re(y)) + \-1 + re (y) - im (y)/ *sin|----------------------------------------------|| + \/ (1 + 2*im(y)*re(y)) + \-1 + re (y) - im (y)/ *cos|----------------------------------------------|
\ \ 2 // \ 2 /
$$x_{4} = i \left(\sqrt[4]{\left(2 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} + 1\right)^{2} + \left(\left(\operatorname{re}{\left(y\right)}\right)^{2} - \left(\operatorname{im}{\left(y\right)}\right)^{2} - 1\right)^{2}} \sin{\left(\frac{\operatorname{atan_{2}}{\left(2 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} + 1,\left(\operatorname{re}{\left(y\right)}\right)^{2} - \left(\operatorname{im}{\left(y\right)}\right)^{2} - 1 \right)}}{2} \right)} - 1\right) + \sqrt[4]{\left(2 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} + 1\right)^{2} + \left(\left(\operatorname{re}{\left(y\right)}\right)^{2} - \left(\operatorname{im}{\left(y\right)}\right)^{2} - 1\right)^{2}} \cos{\left(\frac{\operatorname{atan_{2}}{\left(2 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} + 1,\left(\operatorname{re}{\left(y\right)}\right)^{2} - \left(\operatorname{im}{\left(y\right)}\right)^{2} - 1 \right)}}{2} \right)}$$
x4 = i*(((2*re(y)*im(y) + 1)^2 + (re(y)^2 - im(y)^2 - 1)^2)^(1/4)*sin(atan2(2*re(y)*im(y + 1, re(y)^2 - im(y)^2 - 1)/2) - 1) + ((2*re(y)*im(y) + 1)^2 + (re(y)^2 - im(y)^2 - 1)^2)^(1/4)*cos(atan2(2*re(y)*im(y) + 1, re(y)^2 - im(y)^2 - 1)/2))
Suma y producto de raíces
[src]
/ _________________________________________________ \ _________________________________________________ / _________________________________________________ \ _________________________________________________ / ________________________________________________ \ ________________________________________________ / ________________________________________________ \ ________________________________________________
| / 2 / / 2 2 \\| / 2 / / 2 2 \\ | / 2 / / 2 2 \\| / 2 / / 2 2 \\ | / 2 / / 2 2 \\| / 2 / / 2 2 \\ | / 2 / / 2 2 \\| / 2 / / 2 2 \\
| 4 / 2 / 2 2 \ |atan2\-1 + 2*im(y)*re(y), -1 + re (y) - im (y)/|| 4 / 2 / 2 2 \ |atan2\-1 + 2*im(y)*re(y), -1 + re (y) - im (y)/| | 4 / 2 / 2 2 \ |atan2\-1 + 2*im(y)*re(y), -1 + re (y) - im (y)/|| 4 / 2 / 2 2 \ |atan2\-1 + 2*im(y)*re(y), -1 + re (y) - im (y)/| | 4 / 2 / 2 2 \ |atan2\1 + 2*im(y)*re(y), -1 + re (y) - im (y)/|| 4 / 2 / 2 2 \ |atan2\1 + 2*im(y)*re(y), -1 + re (y) - im (y)/| | 4 / 2 / 2 2 \ |atan2\1 + 2*im(y)*re(y), -1 + re (y) - im (y)/|| 4 / 2 / 2 2 \ |atan2\1 + 2*im(y)*re(y), -1 + re (y) - im (y)/|
I*|1 - \/ (-1 + 2*im(y)*re(y)) + \-1 + re (y) - im (y)/ *sin|-----------------------------------------------|| - \/ (-1 + 2*im(y)*re(y)) + \-1 + re (y) - im (y)/ *cos|-----------------------------------------------| + I*|1 + \/ (-1 + 2*im(y)*re(y)) + \-1 + re (y) - im (y)/ *sin|-----------------------------------------------|| + \/ (-1 + 2*im(y)*re(y)) + \-1 + re (y) - im (y)/ *cos|-----------------------------------------------| + I*|-1 - \/ (1 + 2*im(y)*re(y)) + \-1 + re (y) - im (y)/ *sin|----------------------------------------------|| - \/ (1 + 2*im(y)*re(y)) + \-1 + re (y) - im (y)/ *cos|----------------------------------------------| + I*|-1 + \/ (1 + 2*im(y)*re(y)) + \-1 + re (y) - im (y)/ *sin|----------------------------------------------|| + \/ (1 + 2*im(y)*re(y)) + \-1 + re (y) - im (y)/ *cos|----------------------------------------------|
\ \ 2 // \ 2 / \ \ 2 // \ 2 / \ \ 2 // \ 2 / \ \ 2 // \ 2 /
$$\left(i \left(\sqrt[4]{\left(2 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} + 1\right)^{2} + \left(\left(\operatorname{re}{\left(y\right)}\right)^{2} - \left(\operatorname{im}{\left(y\right)}\right)^{2} - 1\right)^{2}} \sin{\left(\frac{\operatorname{atan_{2}}{\left(2 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} + 1,\left(\operatorname{re}{\left(y\right)}\right)^{2} - \left(\operatorname{im}{\left(y\right)}\right)^{2} - 1 \right)}}{2} \right)} - 1\right) + \sqrt[4]{\left(2 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} + 1\right)^{2} + \left(\left(\operatorname{re}{\left(y\right)}\right)^{2} - \left(\operatorname{im}{\left(y\right)}\right)^{2} - 1\right)^{2}} \cos{\left(\frac{\operatorname{atan_{2}}{\left(2 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} + 1,\left(\operatorname{re}{\left(y\right)}\right)^{2} - \left(\operatorname{im}{\left(y\right)}\right)^{2} - 1 \right)}}{2} \right)}\right) + \left(\left(i \left(- \sqrt[4]{\left(2 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} + 1\right)^{2} + \left(\left(\operatorname{re}{\left(y\right)}\right)^{2} - \left(\operatorname{im}{\left(y\right)}\right)^{2} - 1\right)^{2}} \sin{\left(\frac{\operatorname{atan_{2}}{\left(2 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} + 1,\left(\operatorname{re}{\left(y\right)}\right)^{2} - \left(\operatorname{im}{\left(y\right)}\right)^{2} - 1 \right)}}{2} \right)} - 1\right) - \sqrt[4]{\left(2 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} + 1\right)^{2} + \left(\left(\operatorname{re}{\left(y\right)}\right)^{2} - \left(\operatorname{im}{\left(y\right)}\right)^{2} - 1\right)^{2}} \cos{\left(\frac{\operatorname{atan_{2}}{\left(2 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} + 1,\left(\operatorname{re}{\left(y\right)}\right)^{2} - \left(\operatorname{im}{\left(y\right)}\right)^{2} - 1 \right)}}{2} \right)}\right) + \left(\left(i \left(- \sqrt[4]{\left(2 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 1\right)^{2} + \left(\left(\operatorname{re}{\left(y\right)}\right)^{2} - \left(\operatorname{im}{\left(y\right)}\right)^{2} - 1\right)^{2}} \sin{\left(\frac{\operatorname{atan_{2}}{\left(2 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 1,\left(\operatorname{re}{\left(y\right)}\right)^{2} - \left(\operatorname{im}{\left(y\right)}\right)^{2} - 1 \right)}}{2} \right)} + 1\right) - \sqrt[4]{\left(2 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 1\right)^{2} + \left(\left(\operatorname{re}{\left(y\right)}\right)^{2} - \left(\operatorname{im}{\left(y\right)}\right)^{2} - 1\right)^{2}} \cos{\left(\frac{\operatorname{atan_{2}}{\left(2 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 1,\left(\operatorname{re}{\left(y\right)}\right)^{2} - \left(\operatorname{im}{\left(y\right)}\right)^{2} - 1 \right)}}{2} \right)}\right) + \left(i \left(\sqrt[4]{\left(2 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 1\right)^{2} + \left(\left(\operatorname{re}{\left(y\right)}\right)^{2} - \left(\operatorname{im}{\left(y\right)}\right)^{2} - 1\right)^{2}} \sin{\left(\frac{\operatorname{atan_{2}}{\left(2 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 1,\left(\operatorname{re}{\left(y\right)}\right)^{2} - \left(\operatorname{im}{\left(y\right)}\right)^{2} - 1 \right)}}{2} \right)} + 1\right) + \sqrt[4]{\left(2 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 1\right)^{2} + \left(\left(\operatorname{re}{\left(y\right)}\right)^{2} - \left(\operatorname{im}{\left(y\right)}\right)^{2} - 1\right)^{2}} \cos{\left(\frac{\operatorname{atan_{2}}{\left(2 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 1,\left(\operatorname{re}{\left(y\right)}\right)^{2} - \left(\operatorname{im}{\left(y\right)}\right)^{2} - 1 \right)}}{2} \right)}\right)\right)\right)$$
/ _________________________________________________ \ / _________________________________________________ \ / ________________________________________________ \ / ________________________________________________ \
| / 2 / / 2 2 \\| | / 2 / / 2 2 \\| | / 2 / / 2 2 \\| | / 2 / / 2 2 \\|
| 4 / 2 / 2 2 \ |atan2\-1 + 2*im(y)*re(y), -1 + re (y) - im (y)/|| | 4 / 2 / 2 2 \ |atan2\-1 + 2*im(y)*re(y), -1 + re (y) - im (y)/|| | 4 / 2 / 2 2 \ |atan2\1 + 2*im(y)*re(y), -1 + re (y) - im (y)/|| | 4 / 2 / 2 2 \ |atan2\1 + 2*im(y)*re(y), -1 + re (y) - im (y)/||
I*|1 + \/ (-1 + 2*im(y)*re(y)) + \-1 + re (y) - im (y)/ *sin|-----------------------------------------------|| + I*|1 - \/ (-1 + 2*im(y)*re(y)) + \-1 + re (y) - im (y)/ *sin|-----------------------------------------------|| + I*|-1 + \/ (1 + 2*im(y)*re(y)) + \-1 + re (y) - im (y)/ *sin|----------------------------------------------|| + I*|-1 - \/ (1 + 2*im(y)*re(y)) + \-1 + re (y) - im (y)/ *sin|----------------------------------------------||
\ \ 2 // \ \ 2 // \ \ 2 // \ \ 2 //
$$i \left(- \sqrt[4]{\left(2 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 1\right)^{2} + \left(\left(\operatorname{re}{\left(y\right)}\right)^{2} - \left(\operatorname{im}{\left(y\right)}\right)^{2} - 1\right)^{2}} \sin{\left(\frac{\operatorname{atan_{2}}{\left(2 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 1,\left(\operatorname{re}{\left(y\right)}\right)^{2} - \left(\operatorname{im}{\left(y\right)}\right)^{2} - 1 \right)}}{2} \right)} + 1\right) + i \left(\sqrt[4]{\left(2 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 1\right)^{2} + \left(\left(\operatorname{re}{\left(y\right)}\right)^{2} - \left(\operatorname{im}{\left(y\right)}\right)^{2} - 1\right)^{2}} \sin{\left(\frac{\operatorname{atan_{2}}{\left(2 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 1,\left(\operatorname{re}{\left(y\right)}\right)^{2} - \left(\operatorname{im}{\left(y\right)}\right)^{2} - 1 \right)}}{2} \right)} + 1\right) + i \left(- \sqrt[4]{\left(2 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} + 1\right)^{2} + \left(\left(\operatorname{re}{\left(y\right)}\right)^{2} - \left(\operatorname{im}{\left(y\right)}\right)^{2} - 1\right)^{2}} \sin{\left(\frac{\operatorname{atan_{2}}{\left(2 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} + 1,\left(\operatorname{re}{\left(y\right)}\right)^{2} - \left(\operatorname{im}{\left(y\right)}\right)^{2} - 1 \right)}}{2} \right)} - 1\right) + i \left(\sqrt[4]{\left(2 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} + 1\right)^{2} + \left(\left(\operatorname{re}{\left(y\right)}\right)^{2} - \left(\operatorname{im}{\left(y\right)}\right)^{2} - 1\right)^{2}} \sin{\left(\frac{\operatorname{atan_{2}}{\left(2 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} + 1,\left(\operatorname{re}{\left(y\right)}\right)^{2} - \left(\operatorname{im}{\left(y\right)}\right)^{2} - 1 \right)}}{2} \right)} - 1\right)$$
/ / _________________________________________________ \ _________________________________________________ \ / / _________________________________________________ \ _________________________________________________ \ / / ________________________________________________ \ ________________________________________________ \ / / ________________________________________________ \ ________________________________________________ \
| | / 2 / / 2 2 \\| / 2 / / 2 2 \\| | | / 2 / / 2 2 \\| / 2 / / 2 2 \\| | | / 2 / / 2 2 \\| / 2 / / 2 2 \\| | | / 2 / / 2 2 \\| / 2 / / 2 2 \\|
| | 4 / 2 / 2 2 \ |atan2\-1 + 2*im(y)*re(y), -1 + re (y) - im (y)/|| 4 / 2 / 2 2 \ |atan2\-1 + 2*im(y)*re(y), -1 + re (y) - im (y)/|| | | 4 / 2 / 2 2 \ |atan2\-1 + 2*im(y)*re(y), -1 + re (y) - im (y)/|| 4 / 2 / 2 2 \ |atan2\-1 + 2*im(y)*re(y), -1 + re (y) - im (y)/|| | | 4 / 2 / 2 2 \ |atan2\1 + 2*im(y)*re(y), -1 + re (y) - im (y)/|| 4 / 2 / 2 2 \ |atan2\1 + 2*im(y)*re(y), -1 + re (y) - im (y)/|| | | 4 / 2 / 2 2 \ |atan2\1 + 2*im(y)*re(y), -1 + re (y) - im (y)/|| 4 / 2 / 2 2 \ |atan2\1 + 2*im(y)*re(y), -1 + re (y) - im (y)/||
|I*|1 - \/ (-1 + 2*im(y)*re(y)) + \-1 + re (y) - im (y)/ *sin|-----------------------------------------------|| - \/ (-1 + 2*im(y)*re(y)) + \-1 + re (y) - im (y)/ *cos|-----------------------------------------------||*|I*|1 + \/ (-1 + 2*im(y)*re(y)) + \-1 + re (y) - im (y)/ *sin|-----------------------------------------------|| + \/ (-1 + 2*im(y)*re(y)) + \-1 + re (y) - im (y)/ *cos|-----------------------------------------------||*|I*|-1 - \/ (1 + 2*im(y)*re(y)) + \-1 + re (y) - im (y)/ *sin|----------------------------------------------|| - \/ (1 + 2*im(y)*re(y)) + \-1 + re (y) - im (y)/ *cos|----------------------------------------------||*|I*|-1 + \/ (1 + 2*im(y)*re(y)) + \-1 + re (y) - im (y)/ *sin|----------------------------------------------|| + \/ (1 + 2*im(y)*re(y)) + \-1 + re (y) - im (y)/ *cos|----------------------------------------------||
\ \ \ 2 // \ 2 // \ \ \ 2 // \ 2 // \ \ \ 2 // \ 2 // \ \ \ 2 // \ 2 //
$$\left(i \left(- \sqrt[4]{\left(2 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 1\right)^{2} + \left(\left(\operatorname{re}{\left(y\right)}\right)^{2} - \left(\operatorname{im}{\left(y\right)}\right)^{2} - 1\right)^{2}} \sin{\left(\frac{\operatorname{atan_{2}}{\left(2 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 1,\left(\operatorname{re}{\left(y\right)}\right)^{2} - \left(\operatorname{im}{\left(y\right)}\right)^{2} - 1 \right)}}{2} \right)} + 1\right) - \sqrt[4]{\left(2 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 1\right)^{2} + \left(\left(\operatorname{re}{\left(y\right)}\right)^{2} - \left(\operatorname{im}{\left(y\right)}\right)^{2} - 1\right)^{2}} \cos{\left(\frac{\operatorname{atan_{2}}{\left(2 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 1,\left(\operatorname{re}{\left(y\right)}\right)^{2} - \left(\operatorname{im}{\left(y\right)}\right)^{2} - 1 \right)}}{2} \right)}\right) \left(i \left(\sqrt[4]{\left(2 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 1\right)^{2} + \left(\left(\operatorname{re}{\left(y\right)}\right)^{2} - \left(\operatorname{im}{\left(y\right)}\right)^{2} - 1\right)^{2}} \sin{\left(\frac{\operatorname{atan_{2}}{\left(2 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 1,\left(\operatorname{re}{\left(y\right)}\right)^{2} - \left(\operatorname{im}{\left(y\right)}\right)^{2} - 1 \right)}}{2} \right)} + 1\right) + \sqrt[4]{\left(2 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 1\right)^{2} + \left(\left(\operatorname{re}{\left(y\right)}\right)^{2} - \left(\operatorname{im}{\left(y\right)}\right)^{2} - 1\right)^{2}} \cos{\left(\frac{\operatorname{atan_{2}}{\left(2 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} - 1,\left(\operatorname{re}{\left(y\right)}\right)^{2} - \left(\operatorname{im}{\left(y\right)}\right)^{2} - 1 \right)}}{2} \right)}\right) \left(i \left(- \sqrt[4]{\left(2 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} + 1\right)^{2} + \left(\left(\operatorname{re}{\left(y\right)}\right)^{2} - \left(\operatorname{im}{\left(y\right)}\right)^{2} - 1\right)^{2}} \sin{\left(\frac{\operatorname{atan_{2}}{\left(2 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} + 1,\left(\operatorname{re}{\left(y\right)}\right)^{2} - \left(\operatorname{im}{\left(y\right)}\right)^{2} - 1 \right)}}{2} \right)} - 1\right) - \sqrt[4]{\left(2 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} + 1\right)^{2} + \left(\left(\operatorname{re}{\left(y\right)}\right)^{2} - \left(\operatorname{im}{\left(y\right)}\right)^{2} - 1\right)^{2}} \cos{\left(\frac{\operatorname{atan_{2}}{\left(2 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} + 1,\left(\operatorname{re}{\left(y\right)}\right)^{2} - \left(\operatorname{im}{\left(y\right)}\right)^{2} - 1 \right)}}{2} \right)}\right) \left(i \left(\sqrt[4]{\left(2 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} + 1\right)^{2} + \left(\left(\operatorname{re}{\left(y\right)}\right)^{2} - \left(\operatorname{im}{\left(y\right)}\right)^{2} - 1\right)^{2}} \sin{\left(\frac{\operatorname{atan_{2}}{\left(2 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} + 1,\left(\operatorname{re}{\left(y\right)}\right)^{2} - \left(\operatorname{im}{\left(y\right)}\right)^{2} - 1 \right)}}{2} \right)} - 1\right) + \sqrt[4]{\left(2 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} + 1\right)^{2} + \left(\left(\operatorname{re}{\left(y\right)}\right)^{2} - \left(\operatorname{im}{\left(y\right)}\right)^{2} - 1\right)^{2}} \cos{\left(\frac{\operatorname{atan_{2}}{\left(2 \operatorname{re}{\left(y\right)} \operatorname{im}{\left(y\right)} + 1,\left(\operatorname{re}{\left(y\right)}\right)^{2} - \left(\operatorname{im}{\left(y\right)}\right)^{2} - 1 \right)}}{2} \right)}\right)$$
4 4 2 2 3 3
1 + im (y) + re (y) - 6*im (y)*re (y) - 4*I*im (y)*re(y) + 4*I*re (y)*im(y)
$$\left(\operatorname{re}{\left(y\right)}\right)^{4} + 4 i \left(\operatorname{re}{\left(y\right)}\right)^{3} \operatorname{im}{\left(y\right)} - 6 \left(\operatorname{re}{\left(y\right)}\right)^{2} \left(\operatorname{im}{\left(y\right)}\right)^{2} - 4 i \operatorname{re}{\left(y\right)} \left(\operatorname{im}{\left(y\right)}\right)^{3} + \left(\operatorname{im}{\left(y\right)}\right)^{4} + 1$$
1 + im(y)^4 + re(y)^4 - 6*im(y)^2*re(y)^2 - 4*i*im(y)^3*re(y) + 4*i*re(y)^3*im(y)