log(2*y+1)/2=c-log(cos(x)) la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
/ / c \\ / / c \\
| | e || | | e ||
x1 = - re|acos|-----------|| + 2*pi - I*im|acos|-----------||
| | _________|| | | _________||
\ \\/ 1 + 2*y // \ \\/ 1 + 2*y //
$$x_{1} = - \operatorname{re}{\left(\operatorname{acos}{\left(\frac{e^{c}}{\sqrt{2 y + 1}} \right)}\right)} - i \operatorname{im}{\left(\operatorname{acos}{\left(\frac{e^{c}}{\sqrt{2 y + 1}} \right)}\right)} + 2 \pi$$
/ / c \\ / / c \\
| | e || | | e ||
x2 = I*im|acos|-----------|| + re|acos|-----------||
| | _________|| | | _________||
\ \\/ 1 + 2*y // \ \\/ 1 + 2*y //
$$x_{2} = \operatorname{re}{\left(\operatorname{acos}{\left(\frac{e^{c}}{\sqrt{2 y + 1}} \right)}\right)} + i \operatorname{im}{\left(\operatorname{acos}{\left(\frac{e^{c}}{\sqrt{2 y + 1}} \right)}\right)}$$
x2 = re(acos(exp(c)/sqrt(2*y + 1))) + i*im(acos(exp(c)/sqrt(2*y + 1)))
Suma y producto de raíces
[src]
/ / c \\ / / c \\ / / c \\ / / c \\
| | e || | | e || | | e || | | e ||
- re|acos|-----------|| + 2*pi - I*im|acos|-----------|| + I*im|acos|-----------|| + re|acos|-----------||
| | _________|| | | _________|| | | _________|| | | _________||
\ \\/ 1 + 2*y // \ \\/ 1 + 2*y // \ \\/ 1 + 2*y // \ \\/ 1 + 2*y //
$$\left(\operatorname{re}{\left(\operatorname{acos}{\left(\frac{e^{c}}{\sqrt{2 y + 1}} \right)}\right)} + i \operatorname{im}{\left(\operatorname{acos}{\left(\frac{e^{c}}{\sqrt{2 y + 1}} \right)}\right)}\right) + \left(- \operatorname{re}{\left(\operatorname{acos}{\left(\frac{e^{c}}{\sqrt{2 y + 1}} \right)}\right)} - i \operatorname{im}{\left(\operatorname{acos}{\left(\frac{e^{c}}{\sqrt{2 y + 1}} \right)}\right)} + 2 \pi\right)$$
$$2 \pi$$
/ / / c \\ / / c \\\ / / / c \\ / / c \\\
| | | e || | | e ||| | | | e || | | e |||
|- re|acos|-----------|| + 2*pi - I*im|acos|-----------|||*|I*im|acos|-----------|| + re|acos|-----------|||
| | | _________|| | | _________||| | | | _________|| | | _________|||
\ \ \\/ 1 + 2*y // \ \\/ 1 + 2*y /// \ \ \\/ 1 + 2*y // \ \\/ 1 + 2*y ///
$$\left(\operatorname{re}{\left(\operatorname{acos}{\left(\frac{e^{c}}{\sqrt{2 y + 1}} \right)}\right)} + i \operatorname{im}{\left(\operatorname{acos}{\left(\frac{e^{c}}{\sqrt{2 y + 1}} \right)}\right)}\right) \left(- \operatorname{re}{\left(\operatorname{acos}{\left(\frac{e^{c}}{\sqrt{2 y + 1}} \right)}\right)} - i \operatorname{im}{\left(\operatorname{acos}{\left(\frac{e^{c}}{\sqrt{2 y + 1}} \right)}\right)} + 2 \pi\right)$$
/ / / c \\ / / c \\\ / / / c \\ / / c \\\
| | | e || | | e ||| | | | e || | | e |||
-|I*im|acos|-----------|| + re|acos|-----------|||*|-2*pi + I*im|acos|-----------|| + re|acos|-----------|||
| | | _________|| | | _________||| | | | _________|| | | _________|||
\ \ \\/ 1 + 2*y // \ \\/ 1 + 2*y /// \ \ \\/ 1 + 2*y // \ \\/ 1 + 2*y ///
$$- \left(\operatorname{re}{\left(\operatorname{acos}{\left(\frac{e^{c}}{\sqrt{2 y + 1}} \right)}\right)} + i \operatorname{im}{\left(\operatorname{acos}{\left(\frac{e^{c}}{\sqrt{2 y + 1}} \right)}\right)}\right) \left(\operatorname{re}{\left(\operatorname{acos}{\left(\frac{e^{c}}{\sqrt{2 y + 1}} \right)}\right)} + i \operatorname{im}{\left(\operatorname{acos}{\left(\frac{e^{c}}{\sqrt{2 y + 1}} \right)}\right)} - 2 \pi\right)$$
-(i*im(acos(exp(c)/sqrt(1 + 2*y))) + re(acos(exp(c)/sqrt(1 + 2*y))))*(-2*pi + i*im(acos(exp(c)/sqrt(1 + 2*y))) + re(acos(exp(c)/sqrt(1 + 2*y))))