Sr Examen

cosx=0; sinx=-1

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Gráfico:

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Solución

Ha introducido [src]
cos(x) = 0
cos(x)=0\cos{\left(x \right)} = 0
sin(x) = -1
sin(x)=1\sin{\left(x \right)} = -1
sin(x) = -1
Respuesta rápida
x1=3π2x_{1} = \frac{3 \pi}{2}
=
3π2\frac{3 \pi}{2}
=
4.71238898038469
Respuesta numérica [src]
x1 = -1.570796326794897
x2 = -7.853981633974483
x3 = 10.99557428756428
x4 = 4.71238898038469
x4 = 4.71238898038469