tan(a-3/4*pi)*(1-sin(2*d))=cos(2*d) la ecuación
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Solución
Suma y producto de raíces
[src]
pi
-- + I*im(atan(tan(a))) + re(atan(tan(a)))
4
$$\left(\operatorname{re}{\left(\operatorname{atan}{\left(\tan{\left(a \right)} \right)}\right)} + i \operatorname{im}{\left(\operatorname{atan}{\left(\tan{\left(a \right)} \right)}\right)}\right) + \frac{\pi}{4}$$
pi
-- + I*im(atan(tan(a))) + re(atan(tan(a)))
4
$$\operatorname{re}{\left(\operatorname{atan}{\left(\tan{\left(a \right)} \right)}\right)} + i \operatorname{im}{\left(\operatorname{atan}{\left(\tan{\left(a \right)} \right)}\right)} + \frac{\pi}{4}$$
pi
--*(I*im(atan(tan(a))) + re(atan(tan(a))))
4
$$\frac{\pi}{4} \left(\operatorname{re}{\left(\operatorname{atan}{\left(\tan{\left(a \right)} \right)}\right)} + i \operatorname{im}{\left(\operatorname{atan}{\left(\tan{\left(a \right)} \right)}\right)}\right)$$
pi*(I*im(atan(tan(a))) + re(atan(tan(a))))
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4
$$\frac{\pi \left(\operatorname{re}{\left(\operatorname{atan}{\left(\tan{\left(a \right)} \right)}\right)} + i \operatorname{im}{\left(\operatorname{atan}{\left(\tan{\left(a \right)} \right)}\right)}\right)}{4}$$
pi*(i*im(atan(tan(a))) + re(atan(tan(a))))/4
$$d_{1} = \frac{\pi}{4}$$
d2 = I*im(atan(tan(a))) + re(atan(tan(a)))
$$d_{2} = \operatorname{re}{\left(\operatorname{atan}{\left(\tan{\left(a \right)} \right)}\right)} + i \operatorname{im}{\left(\operatorname{atan}{\left(\tan{\left(a \right)} \right)}\right)}$$
d2 = re(atan(tan(a))) + i*im(atan(tan(a)))