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2sin 2 π 2 x

2sin 2 π 2 x2sin 2 π 2 x2sin 2 π 2 x2sin 2 π 2 x
2sin 2 π 2 x2sin 2 π 2 x2sin 2 π 2 x2sin 2 π 2 x2sin 2 π 2 x2sin 2 π 2 x2sin 2 π 2 x2sin 2 π 2 x
2sin 2 π 2 x2sin 2 π 2 x2sin 2 π 2 x2sin 2 π 2 x2sin 2 π 2 x2sin 2 π 2 x2sin 2 π 2 x2sin 2 π 2 x2sin 2 π 2 x2sin 2 π 2 x2sin 2 π 2 x2sin 2 π 2 x
2sin 2 π 2 x2sin 2 π 2 x2sin 2 π 2 x2sin 2 π 2 x2sin 2 π 2 x2sin 2 π 2 x2sin 2 π 2 x2sin 2 π 2 x2sin 2 π 2 x2sin 2 π 2 x2sin 2 π 2 x2sin 2 π 2 x2sin 2 π 2 x2sin 2 π 2 x2sin 2 π 2 x2sin 2 π 2 x
2sin 2 π 2 x2sin 2 π 2 x2sin 2 π 2 x2sin 2 π 2 x2sin 2 π 2 x2sin 2 π 2 x2sin 2 π 2 x