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Mul Mul tan Pow 3 Mul x0 Add 0.540302305868140 x5 sec Pow 3 Mul x0 Add 0.540302305868140 x5 Mul Pow 3 Add Mul x0 Add 0.540302305868140 x5 -1 Mul 4.09861228866811 Add 0.540302305868140 x5 