Determine all the values of \( x \) in the interval \( x \in[0,2 \p...

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Determine all the values of \( x \) in the interval \( x \in[0,2 \pi] \)
P which satisfy the inequality

W \( 2 \cos x \leq|\sqrt{1+\sin 2 x}-\sqrt{1-\sin 2 x}| \leq \sqrt{2} \).
\[
2 \cos x \leqslant 1 \sqrt{1}
\]
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