Sr Examen

cosy=sinx la ecuación

El profesor se sorprenderá mucho al ver tu solución correcta😉

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Solución numérica:

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Solución

Ha introducido [src]
cos(y) = sin(x)
cos(y)=sin(x)\cos{\left(y \right)} = \sin{\left(x \right)}
Solución detallada
Tenemos la ecuación
cos(y)=sin(x)\cos{\left(y \right)} = \sin{\left(x \right)}
es la ecuación trigonométrica más simple
Dividamos ambos miembros de la ecuación en -1

La ecuación se convierte en
sin(x)=cos(y)\sin{\left(x \right)} = \cos{\left(y \right)}
Esta ecuación se reorganiza en
x=2πn+asin(cos(y))x = 2 \pi n + \operatorname{asin}{\left(\cos{\left(y \right)} \right)}
x=2πnasin(cos(y))+πx = 2 \pi n - \operatorname{asin}{\left(\cos{\left(y \right)} \right)} + \pi
O
x=2πn+asin(cos(y))x = 2 \pi n + \operatorname{asin}{\left(\cos{\left(y \right)} \right)}
x=2πnasin(cos(y))+πx = 2 \pi n - \operatorname{asin}{\left(\cos{\left(y \right)} \right)} + \pi
, donde n es cualquier número entero
Gráfica
Respuesta rápida [src]
x1 = pi - re(asin(cos(y))) - I*im(asin(cos(y)))
x1=re(asin(cos(y)))iim(asin(cos(y)))+πx_{1} = - \operatorname{re}{\left(\operatorname{asin}{\left(\cos{\left(y \right)} \right)}\right)} - i \operatorname{im}{\left(\operatorname{asin}{\left(\cos{\left(y \right)} \right)}\right)} + \pi
x2 = I*im(asin(cos(y))) + re(asin(cos(y)))
x2=re(asin(cos(y)))+iim(asin(cos(y)))x_{2} = \operatorname{re}{\left(\operatorname{asin}{\left(\cos{\left(y \right)} \right)}\right)} + i \operatorname{im}{\left(\operatorname{asin}{\left(\cos{\left(y \right)} \right)}\right)}
x2 = re(asin(cos(y))) + i*im(asin(cos(y)))
Suma y producto de raíces [src]
suma
pi - re(asin(cos(y))) - I*im(asin(cos(y))) + I*im(asin(cos(y))) + re(asin(cos(y)))
(re(asin(cos(y)))+iim(asin(cos(y))))+(re(asin(cos(y)))iim(asin(cos(y)))+π)\left(\operatorname{re}{\left(\operatorname{asin}{\left(\cos{\left(y \right)} \right)}\right)} + i \operatorname{im}{\left(\operatorname{asin}{\left(\cos{\left(y \right)} \right)}\right)}\right) + \left(- \operatorname{re}{\left(\operatorname{asin}{\left(\cos{\left(y \right)} \right)}\right)} - i \operatorname{im}{\left(\operatorname{asin}{\left(\cos{\left(y \right)} \right)}\right)} + \pi\right)
=
pi
π\pi
producto
(pi - re(asin(cos(y))) - I*im(asin(cos(y))))*(I*im(asin(cos(y))) + re(asin(cos(y))))
(re(asin(cos(y)))+iim(asin(cos(y))))(re(asin(cos(y)))iim(asin(cos(y)))+π)\left(\operatorname{re}{\left(\operatorname{asin}{\left(\cos{\left(y \right)} \right)}\right)} + i \operatorname{im}{\left(\operatorname{asin}{\left(\cos{\left(y \right)} \right)}\right)}\right) \left(- \operatorname{re}{\left(\operatorname{asin}{\left(\cos{\left(y \right)} \right)}\right)} - i \operatorname{im}{\left(\operatorname{asin}{\left(\cos{\left(y \right)} \right)}\right)} + \pi\right)
=
-(I*im(asin(cos(y))) + re(asin(cos(y))))*(-pi + I*im(asin(cos(y))) + re(asin(cos(y))))
(re(asin(cos(y)))+iim(asin(cos(y))))(re(asin(cos(y)))+iim(asin(cos(y)))π)- \left(\operatorname{re}{\left(\operatorname{asin}{\left(\cos{\left(y \right)} \right)}\right)} + i \operatorname{im}{\left(\operatorname{asin}{\left(\cos{\left(y \right)} \right)}\right)}\right) \left(\operatorname{re}{\left(\operatorname{asin}{\left(\cos{\left(y \right)} \right)}\right)} + i \operatorname{im}{\left(\operatorname{asin}{\left(\cos{\left(y \right)} \right)}\right)} - \pi\right)
-(i*im(asin(cos(y))) + re(asin(cos(y))))*(-pi + i*im(asin(cos(y))) + re(asin(cos(y))))