cos=ctg*p/4 la ecuación
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Solución
Solución detallada
Tenemos la ecuación
$$\cos{\left(x \right)} = \frac{\cot{\left(p \right)}}{4}$$
es la ecuación trigonométrica más simple
Esta ecuación se reorganiza en
$$x = \pi n + \operatorname{acos}{\left(\frac{\cot{\left(p \right)}}{4} \right)}$$
$$x = \pi n + \operatorname{acos}{\left(\frac{\cot{\left(p \right)}}{4} \right)} - \pi$$
O
$$x = \pi n + \operatorname{acos}{\left(\frac{\cot{\left(p \right)}}{4} \right)}$$
$$x = \pi n + \operatorname{acos}{\left(\frac{\cot{\left(p \right)}}{4} \right)} - \pi$$
, donde n es cualquier número entero
/ /cot(p)\\ / /cot(p)\\
x1 = - re|acos|------|| + 2*pi - I*im|acos|------||
\ \ 4 // \ \ 4 //
$$x_{1} = - \operatorname{re}{\left(\operatorname{acos}{\left(\frac{\cot{\left(p \right)}}{4} \right)}\right)} - i \operatorname{im}{\left(\operatorname{acos}{\left(\frac{\cot{\left(p \right)}}{4} \right)}\right)} + 2 \pi$$
/ /cot(p)\\ / /cot(p)\\
x2 = I*im|acos|------|| + re|acos|------||
\ \ 4 // \ \ 4 //
$$x_{2} = \operatorname{re}{\left(\operatorname{acos}{\left(\frac{\cot{\left(p \right)}}{4} \right)}\right)} + i \operatorname{im}{\left(\operatorname{acos}{\left(\frac{\cot{\left(p \right)}}{4} \right)}\right)}$$
x2 = re(acos(cot(p)/4)) + i*im(acos(cot(p)/4))
Suma y producto de raíces
[src]
/ /cot(p)\\ / /cot(p)\\ / /cot(p)\\ / /cot(p)\\
- re|acos|------|| + 2*pi - I*im|acos|------|| + I*im|acos|------|| + re|acos|------||
\ \ 4 // \ \ 4 // \ \ 4 // \ \ 4 //
$$\left(\operatorname{re}{\left(\operatorname{acos}{\left(\frac{\cot{\left(p \right)}}{4} \right)}\right)} + i \operatorname{im}{\left(\operatorname{acos}{\left(\frac{\cot{\left(p \right)}}{4} \right)}\right)}\right) + \left(- \operatorname{re}{\left(\operatorname{acos}{\left(\frac{\cot{\left(p \right)}}{4} \right)}\right)} - i \operatorname{im}{\left(\operatorname{acos}{\left(\frac{\cot{\left(p \right)}}{4} \right)}\right)} + 2 \pi\right)$$
$$2 \pi$$
/ / /cot(p)\\ / /cot(p)\\\ / / /cot(p)\\ / /cot(p)\\\
|- re|acos|------|| + 2*pi - I*im|acos|------|||*|I*im|acos|------|| + re|acos|------|||
\ \ \ 4 // \ \ 4 /// \ \ \ 4 // \ \ 4 ///
$$\left(\operatorname{re}{\left(\operatorname{acos}{\left(\frac{\cot{\left(p \right)}}{4} \right)}\right)} + i \operatorname{im}{\left(\operatorname{acos}{\left(\frac{\cot{\left(p \right)}}{4} \right)}\right)}\right) \left(- \operatorname{re}{\left(\operatorname{acos}{\left(\frac{\cot{\left(p \right)}}{4} \right)}\right)} - i \operatorname{im}{\left(\operatorname{acos}{\left(\frac{\cot{\left(p \right)}}{4} \right)}\right)} + 2 \pi\right)$$
/ / /cot(p)\\ / /cot(p)\\\ / / /cot(p)\\ / /cot(p)\\\
-|I*im|acos|------|| + re|acos|------|||*|-2*pi + I*im|acos|------|| + re|acos|------|||
\ \ \ 4 // \ \ 4 /// \ \ \ 4 // \ \ 4 ///
$$- \left(\operatorname{re}{\left(\operatorname{acos}{\left(\frac{\cot{\left(p \right)}}{4} \right)}\right)} + i \operatorname{im}{\left(\operatorname{acos}{\left(\frac{\cot{\left(p \right)}}{4} \right)}\right)}\right) \left(\operatorname{re}{\left(\operatorname{acos}{\left(\frac{\cot{\left(p \right)}}{4} \right)}\right)} + i \operatorname{im}{\left(\operatorname{acos}{\left(\frac{\cot{\left(p \right)}}{4} \right)}\right)} - 2 \pi\right)$$
-(i*im(acos(cot(p)/4)) + re(acos(cot(p)/4)))*(-2*pi + i*im(acos(cot(p)/4)) + re(acos(cot(p)/4)))