ПОМОГИТЕ С СИСТЕМОЙ УРАВНЕНИЙ
[tex] \left \{ {{cosx*cosy= \frac{ \sqrt{3} }{4} } \atop {sinx*siny= \frac{ \sqrt{3} }{4} }} \right. [/tex]
[tex] \left \{ {{cosx*cosy= \frac{ \sqrt{3} }{4} } \atop {sinx*siny= \frac{ \sqrt{3} }{4} }} \right. [/tex]
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