Sr Examen

Otras calculadoras

sinx/2=8 la ecuación

El profesor se sorprenderá mucho al ver tu solución correcta😉

v

Solución numérica:

Buscar la solución numérica en el intervalo [, ]

Solución

Ha introducido [src]
sin(x)    
------ = 8
  2       
sin(x)2=8\frac{\sin{\left(x \right)}}{2} = 8
Solución detallada
Tenemos la ecuación
sin(x)2=8\frac{\sin{\left(x \right)}}{2} = 8
es la ecuación trigonométrica más simple
Dividamos ambos miembros de la ecuación en 1/2

La ecuación se convierte en
sin(x)=16\sin{\left(x \right)} = 16
Como el miembro derecho de la ecuación
en el módulo =
True

pero sin
no puede ser más de 1 o menos de -1
significa que la ecuación correspondiente no tiene solución.
Gráfica
0-80-60-40-2020406080-100100-1010
Suma y producto de raíces [src]
suma
pi - re(asin(16)) - I*im(asin(16)) + I*im(asin(16)) + re(asin(16))
(re(asin(16))+iim(asin(16)))+(re(asin(16))+πiim(asin(16)))\left(\operatorname{re}{\left(\operatorname{asin}{\left(16 \right)}\right)} + i \operatorname{im}{\left(\operatorname{asin}{\left(16 \right)}\right)}\right) + \left(- \operatorname{re}{\left(\operatorname{asin}{\left(16 \right)}\right)} + \pi - i \operatorname{im}{\left(\operatorname{asin}{\left(16 \right)}\right)}\right)
=
pi
π\pi
producto
(pi - re(asin(16)) - I*im(asin(16)))*(I*im(asin(16)) + re(asin(16)))
(re(asin(16))+iim(asin(16)))(re(asin(16))+πiim(asin(16)))\left(\operatorname{re}{\left(\operatorname{asin}{\left(16 \right)}\right)} + i \operatorname{im}{\left(\operatorname{asin}{\left(16 \right)}\right)}\right) \left(- \operatorname{re}{\left(\operatorname{asin}{\left(16 \right)}\right)} + \pi - i \operatorname{im}{\left(\operatorname{asin}{\left(16 \right)}\right)}\right)
=
-(I*im(asin(16)) + re(asin(16)))*(-pi + I*im(asin(16)) + re(asin(16)))
(re(asin(16))+iim(asin(16)))(π+re(asin(16))+iim(asin(16)))- \left(\operatorname{re}{\left(\operatorname{asin}{\left(16 \right)}\right)} + i \operatorname{im}{\left(\operatorname{asin}{\left(16 \right)}\right)}\right) \left(- \pi + \operatorname{re}{\left(\operatorname{asin}{\left(16 \right)}\right)} + i \operatorname{im}{\left(\operatorname{asin}{\left(16 \right)}\right)}\right)
-(i*im(asin(16)) + re(asin(16)))*(-pi + i*im(asin(16)) + re(asin(16)))
Respuesta rápida [src]
x1 = pi - re(asin(16)) - I*im(asin(16))
x1=re(asin(16))+πiim(asin(16))x_{1} = - \operatorname{re}{\left(\operatorname{asin}{\left(16 \right)}\right)} + \pi - i \operatorname{im}{\left(\operatorname{asin}{\left(16 \right)}\right)}
x2 = I*im(asin(16)) + re(asin(16))
x2=re(asin(16))+iim(asin(16))x_{2} = \operatorname{re}{\left(\operatorname{asin}{\left(16 \right)}\right)} + i \operatorname{im}{\left(\operatorname{asin}{\left(16 \right)}\right)}
x2 = re(asin(16)) + i*im(asin(16))
Respuesta numérica [src]
x1 = 1.5707963267949 + 3.46475790667586*i
x2 = 1.5707963267949 - 3.46475790667586*i
x2 = 1.5707963267949 - 3.46475790667586*i