Can you solve it ?

Geometry Level 3

Let x and y be real numbers such that \(\frac { sinx }{ siny } =3\) and \(\frac { cosx }{ cosy } =\frac { 1 }{ 2 }\). The value of \(\frac { sin2x }{ sin2y } +\frac { cos2x }{ cos2y } \) is

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