Resolución de la ecuación paramétrica
Se da la ecuación con parámetro:
$$5 y \tan{\left(5 x \right)} + y = \frac{2 \cos{\left(5 x \right)}}{\sin^{2}{\left(2 x \right)}}$$
Коэффициент при y равен
$$5 \tan{\left(5 x \right)} + 1$$
entonces son posibles los casos para x :
$$x < - \frac{\operatorname{atan}{\left(\frac{1}{5} \right)}}{5}$$
$$x = - \frac{\operatorname{atan}{\left(\frac{1}{5} \right)}}{5}$$
Consideremos todos los casos con detalles:
Con
$$x < - \frac{\operatorname{atan}{\left(\frac{1}{5} \right)}}{5}$$
la ecuación será
$$y - 5 y \tan{\left(\operatorname{atan}{\left(\frac{1}{5} \right)} + 5 \right)} - \frac{2 \cos{\left(\operatorname{atan}{\left(\frac{1}{5} \right)} + 5 \right)}}{\sin^{2}{\left(\frac{2 \operatorname{atan}{\left(\frac{1}{5} \right)}}{5} + 2 \right)}} = 0$$
su solución
$$y = \frac{\left(1 - \frac{5}{\tan{\left(5 \right)}}\right) \cos{\left(\operatorname{atan}{\left(\frac{1}{5} \right)} + 5 \right)}}{13 \sin^{2}{\left(\frac{2 \operatorname{atan}{\left(\frac{1}{5} \right)}}{5} + 2 \right)}}$$
Con
$$x = - \frac{\operatorname{atan}{\left(\frac{1}{5} \right)}}{5}$$
la ecuación será
$$- \frac{5 \sqrt{26}}{13 \sin^{2}{\left(\frac{2 \operatorname{atan}{\left(\frac{1}{5} \right)}}{5} \right)}} = 0$$
su solución
no hay soluciones
Suma y producto de raíces
[src]
/ cos(5*x) \ / cos(5*x) \
2*re|--------------------------| + 2*I*im|--------------------------|
| 2 | | 2 |
\(1 + 5*tan(5*x))*sin (2*x)/ \(1 + 5*tan(5*x))*sin (2*x)/
$$2 \operatorname{re}{\left(\frac{\cos{\left(5 x \right)}}{\left(5 \tan{\left(5 x \right)} + 1\right) \sin^{2}{\left(2 x \right)}}\right)} + 2 i \operatorname{im}{\left(\frac{\cos{\left(5 x \right)}}{\left(5 \tan{\left(5 x \right)} + 1\right) \sin^{2}{\left(2 x \right)}}\right)}$$
/ cos(5*x) \ / cos(5*x) \
2*re|--------------------------| + 2*I*im|--------------------------|
| 2 | | 2 |
\(1 + 5*tan(5*x))*sin (2*x)/ \(1 + 5*tan(5*x))*sin (2*x)/
$$2 \operatorname{re}{\left(\frac{\cos{\left(5 x \right)}}{\left(5 \tan{\left(5 x \right)} + 1\right) \sin^{2}{\left(2 x \right)}}\right)} + 2 i \operatorname{im}{\left(\frac{\cos{\left(5 x \right)}}{\left(5 \tan{\left(5 x \right)} + 1\right) \sin^{2}{\left(2 x \right)}}\right)}$$
/ cos(5*x) \ / cos(5*x) \
2*re|--------------------------| + 2*I*im|--------------------------|
| 2 | | 2 |
\(1 + 5*tan(5*x))*sin (2*x)/ \(1 + 5*tan(5*x))*sin (2*x)/
$$2 \operatorname{re}{\left(\frac{\cos{\left(5 x \right)}}{\left(5 \tan{\left(5 x \right)} + 1\right) \sin^{2}{\left(2 x \right)}}\right)} + 2 i \operatorname{im}{\left(\frac{\cos{\left(5 x \right)}}{\left(5 \tan{\left(5 x \right)} + 1\right) \sin^{2}{\left(2 x \right)}}\right)}$$
/ cos(5*x) \ / cos(5*x) \
2*re|--------------------------| + 2*I*im|--------------------------|
| 2 | | 2 |
\(1 + 5*tan(5*x))*sin (2*x)/ \(1 + 5*tan(5*x))*sin (2*x)/
$$2 \operatorname{re}{\left(\frac{\cos{\left(5 x \right)}}{\left(5 \tan{\left(5 x \right)} + 1\right) \sin^{2}{\left(2 x \right)}}\right)} + 2 i \operatorname{im}{\left(\frac{\cos{\left(5 x \right)}}{\left(5 \tan{\left(5 x \right)} + 1\right) \sin^{2}{\left(2 x \right)}}\right)}$$
2*re(cos(5*x)/((1 + 5*tan(5*x))*sin(2*x)^2)) + 2*i*im(cos(5*x)/((1 + 5*tan(5*x))*sin(2*x)^2))
/ cos(5*x) \ / cos(5*x) \
y1 = 2*re|--------------------------| + 2*I*im|--------------------------|
| 2 | | 2 |
\(1 + 5*tan(5*x))*sin (2*x)/ \(1 + 5*tan(5*x))*sin (2*x)/
$$y_{1} = 2 \operatorname{re}{\left(\frac{\cos{\left(5 x \right)}}{\left(5 \tan{\left(5 x \right)} + 1\right) \sin^{2}{\left(2 x \right)}}\right)} + 2 i \operatorname{im}{\left(\frac{\cos{\left(5 x \right)}}{\left(5 \tan{\left(5 x \right)} + 1\right) \sin^{2}{\left(2 x \right)}}\right)}$$
y1 = 2*re(cos(5*x)/((5*tan(5*x) + 1)*sin(2*x)^2)) + 2*i*im(cos(5*x)/((5*tan(5*x) + 1)*sin(2*x)^2))