-\sin(15.19\pi)/\sin(15.5\pi)+\cos(0.31\pi)+2/\pi\sin(0.31\pi)\log(\tan(0.155\pi))-\sin(15.19\pi)/\sin(15.5\pi)+\cos(0.31\pi)+2/\pi\sin(0.31\pi)\log(\tan(0.155\pi))

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