Tenemos la ecuación
$$x = \frac{180 \operatorname{atan}{\left(\frac{- \frac{39}{\sqrt{3}} \sin{\left(\left(\pi \frac{x}{180} - \frac{11 \pi}{45}\right) - \frac{\pi}{2} \right)}}{- \frac{39}{\sqrt{3}} \cos{\left(\left(\pi \frac{x}{180} - \frac{11 \pi}{45}\right) - \frac{\pi}{2} \right)} + 508} \right)}}{\pi}$$
cambiamos
$$\frac{\pi x - 180 \operatorname{atan}{\left(\frac{13 \sqrt{3} \sin{\left(\pi \left(\frac{x}{180} - \frac{67}{90}\right) \right)}}{13 \sqrt{3} \cos{\left(\pi \left(\frac{x}{180} - \frac{67}{90}\right) \right)} - 508} \right)}}{\pi} = 0$$
$$x - \frac{180 \operatorname{atan}{\left(\frac{- \frac{39}{\sqrt{3}} \sin{\left(\left(\pi \frac{x}{180} - \frac{11 \pi}{45}\right) - \frac{\pi}{2} \right)}}{- \frac{39}{\sqrt{3}} \cos{\left(\left(\pi \frac{x}{180} - \frac{11 \pi}{45}\right) - \frac{\pi}{2} \right)} + 508} \right)}}{\pi} = 0$$
Sustituimos
$$w = \operatorname{atan}{\left(\frac{13 \sqrt{3} \sin{\left(\frac{\pi x}{180} + \frac{23 \pi}{90} \right)}}{13 \sqrt{3} \cos{\left(\frac{\pi x}{180} + \frac{23 \pi}{90} \right)} + 508} \right)}$$
Tenemos la ecuación:
$$x - \frac{180 \operatorname{atan}{\left(\frac{- \frac{39}{\sqrt{3}} \sin{\left(\left(\pi \frac{x}{180} - \frac{11 \pi}{45}\right) - \frac{\pi}{2} \right)}}{- \frac{39}{\sqrt{3}} \cos{\left(\left(\pi \frac{x}{180} - \frac{11 \pi}{45}\right) - \frac{\pi}{2} \right)} + 508} \right)}}{\pi} = 0$$
Usamos la regla de proporciones:
De a1/b1 = a2/b2 se deduce a1*b2 = a2*b1,
En nuestro caso
a1 = -180*atan(13*sqrt(3)*sin(23*pi/90 + pi*x/180)/(508 + 13*sqrt(3)*cos(23*pi/90 + pi*x/180)))
b1 = pi
a2 = -1
b2 = 1/x
signo obtendremos la ecuación
$$\frac{\left(-1\right) 180 \operatorname{atan}{\left(\frac{13 \sqrt{3} \sin{\left(\frac{\pi x}{180} + \frac{23 \pi}{90} \right)}}{13 \sqrt{3} \cos{\left(\frac{\pi x}{180} + \frac{23 \pi}{90} \right)} + 508} \right)}}{x} = - \pi$$
$$- \frac{180 \operatorname{atan}{\left(\frac{13 \sqrt{3} \sin{\left(\frac{\pi x}{180} + \frac{23 \pi}{90} \right)}}{13 \sqrt{3} \cos{\left(\frac{\pi x}{180} + \frac{23 \pi}{90} \right)} + 508} \right)}}{x} = - \pi$$
Abrimos los paréntesis en el miembro izquierdo de la ecuación
-180*atan13*sqrt+3sin23*pi/90+pi*x/180508+13*sqrt+3cos23*pi/90+pi*x/180))/x = -pi
Esta ecuación no tiene soluciones
hacemos cambio inverso
$$\operatorname{atan}{\left(\frac{13 \sqrt{3} \sin{\left(\frac{\pi x}{180} + \frac{23 \pi}{90} \right)}}{13 \sqrt{3} \cos{\left(\frac{\pi x}{180} + \frac{23 \pi}{90} \right)} + 508} \right)} = w$$
sustituimos w: