/ / ___________\\ / / ___________\\
| | 3 \/ 41 + 16*y || | | 3 \/ 41 + 16*y ||
x1 = I*im|atan|- - + -------------|| + re|atan|- - + -------------||
\ \ 8 8 // \ \ 8 8 //
$$x_{1} = \operatorname{re}{\left(\operatorname{atan}{\left(\frac{\sqrt{16 y + 41}}{8} - \frac{3}{8} \right)}\right)} + i \operatorname{im}{\left(\operatorname{atan}{\left(\frac{\sqrt{16 y + 41}}{8} - \frac{3}{8} \right)}\right)}$$
/ / ___________\\ / / ___________\\
| |3 \/ 41 + 16*y || | |3 \/ 41 + 16*y ||
x2 = - re|atan|- + -------------|| - I*im|atan|- + -------------||
\ \8 8 // \ \8 8 //
$$x_{2} = - \operatorname{re}{\left(\operatorname{atan}{\left(\frac{\sqrt{16 y + 41}}{8} + \frac{3}{8} \right)}\right)} - i \operatorname{im}{\left(\operatorname{atan}{\left(\frac{\sqrt{16 y + 41}}{8} + \frac{3}{8} \right)}\right)}$$
x2 = -re(atan(sqrt(16*y + 41)/8 + 3/8)) - i*im(atan(sqrt(16*y + 41)/8 + 3/8))
Suma y producto de raíces
[src]
/ / ___________\\ / / ___________\\ / / ___________\\ / / ___________\\
| | 3 \/ 41 + 16*y || | | 3 \/ 41 + 16*y || | |3 \/ 41 + 16*y || | |3 \/ 41 + 16*y ||
I*im|atan|- - + -------------|| + re|atan|- - + -------------|| + - re|atan|- + -------------|| - I*im|atan|- + -------------||
\ \ 8 8 // \ \ 8 8 // \ \8 8 // \ \8 8 //
$$\left(\operatorname{re}{\left(\operatorname{atan}{\left(\frac{\sqrt{16 y + 41}}{8} - \frac{3}{8} \right)}\right)} + i \operatorname{im}{\left(\operatorname{atan}{\left(\frac{\sqrt{16 y + 41}}{8} - \frac{3}{8} \right)}\right)}\right) + \left(- \operatorname{re}{\left(\operatorname{atan}{\left(\frac{\sqrt{16 y + 41}}{8} + \frac{3}{8} \right)}\right)} - i \operatorname{im}{\left(\operatorname{atan}{\left(\frac{\sqrt{16 y + 41}}{8} + \frac{3}{8} \right)}\right)}\right)$$
/ / ___________\\ / / ___________\\ / / ___________\\ / / ___________\\
| |3 \/ 41 + 16*y || | | 3 \/ 41 + 16*y || | |3 \/ 41 + 16*y || | | 3 \/ 41 + 16*y ||
- re|atan|- + -------------|| + I*im|atan|- - + -------------|| - I*im|atan|- + -------------|| + re|atan|- - + -------------||
\ \8 8 // \ \ 8 8 // \ \8 8 // \ \ 8 8 //
$$\operatorname{re}{\left(\operatorname{atan}{\left(\frac{\sqrt{16 y + 41}}{8} - \frac{3}{8} \right)}\right)} - \operatorname{re}{\left(\operatorname{atan}{\left(\frac{\sqrt{16 y + 41}}{8} + \frac{3}{8} \right)}\right)} + i \operatorname{im}{\left(\operatorname{atan}{\left(\frac{\sqrt{16 y + 41}}{8} - \frac{3}{8} \right)}\right)} - i \operatorname{im}{\left(\operatorname{atan}{\left(\frac{\sqrt{16 y + 41}}{8} + \frac{3}{8} \right)}\right)}$$
/ / / ___________\\ / / ___________\\\ / / / ___________\\ / / ___________\\\
| | | 3 \/ 41 + 16*y || | | 3 \/ 41 + 16*y ||| | | |3 \/ 41 + 16*y || | |3 \/ 41 + 16*y |||
|I*im|atan|- - + -------------|| + re|atan|- - + -------------|||*|- re|atan|- + -------------|| - I*im|atan|- + -------------|||
\ \ \ 8 8 // \ \ 8 8 /// \ \ \8 8 // \ \8 8 ///
$$\left(\operatorname{re}{\left(\operatorname{atan}{\left(\frac{\sqrt{16 y + 41}}{8} - \frac{3}{8} \right)}\right)} + i \operatorname{im}{\left(\operatorname{atan}{\left(\frac{\sqrt{16 y + 41}}{8} - \frac{3}{8} \right)}\right)}\right) \left(- \operatorname{re}{\left(\operatorname{atan}{\left(\frac{\sqrt{16 y + 41}}{8} + \frac{3}{8} \right)}\right)} - i \operatorname{im}{\left(\operatorname{atan}{\left(\frac{\sqrt{16 y + 41}}{8} + \frac{3}{8} \right)}\right)}\right)$$
/ / / ___________\\ / / ___________\\\ / / / ___________\\ / / ___________\\\
| | | 3 \/ 41 + 16*y || | | 3 \/ 41 + 16*y ||| | | |3 \/ 41 + 16*y || | |3 \/ 41 + 16*y |||
-|I*im|atan|- - + -------------|| + re|atan|- - + -------------|||*|I*im|atan|- + -------------|| + re|atan|- + -------------|||
\ \ \ 8 8 // \ \ 8 8 /// \ \ \8 8 // \ \8 8 ///
$$- \left(\operatorname{re}{\left(\operatorname{atan}{\left(\frac{\sqrt{16 y + 41}}{8} - \frac{3}{8} \right)}\right)} + i \operatorname{im}{\left(\operatorname{atan}{\left(\frac{\sqrt{16 y + 41}}{8} - \frac{3}{8} \right)}\right)}\right) \left(\operatorname{re}{\left(\operatorname{atan}{\left(\frac{\sqrt{16 y + 41}}{8} + \frac{3}{8} \right)}\right)} + i \operatorname{im}{\left(\operatorname{atan}{\left(\frac{\sqrt{16 y + 41}}{8} + \frac{3}{8} \right)}\right)}\right)$$
-(i*im(atan(-3/8 + sqrt(41 + 16*y)/8)) + re(atan(-3/8 + sqrt(41 + 16*y)/8)))*(i*im(atan(3/8 + sqrt(41 + 16*y)/8)) + re(atan(3/8 + sqrt(41 + 16*y)/8)))