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3 2sin 2 x 1

3 2sin 2 x 13 2sin 2 x 13 2sin 2 x 13 2sin 2 x 13 2sin 2 x 13 2sin 2 x 1
3 2sin 2 x 13 2sin 2 x 13 2sin 2 x 13 2sin 2 x 13 2sin 2 x 13 2sin 2 x 1
3 2sin 2 x 13 2sin 2 x 13 2sin 2 x 13 2sin 2 x 13 2sin 2 x 13 2sin 2 x 13 2sin 2 x 13 2sin 2 x 13 2sin 2 x 13 2sin 2 x 13 2sin 2 x 13 2sin 2 x 13 2sin 2 x 13 2sin 2 x 13 2sin 2 x 13 2sin 2 x 13 2sin 2 x 13 2sin 2 x 13 2sin 2 x 13 2sin 2 x 13 2sin 2 x 13 2sin 2 x 13 2sin 2 x 13 2sin 2 x 13 2sin 2 x 13 2sin 2 x 13 2sin 2 x 13 2sin 2 x 13 2sin 2 x 13 2sin 2 x 13 2sin 2 x 13 2sin 2 x 13 2sin 2 x 13 2sin 2 x 13 2sin 2 x 13 2sin 2 x 1