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Mul Pow 4 Add Mul x0 Add Mul acot Pow acos x5 -2 Add Mul 4 x3 x0 Add Pow -0.197395559849881 x6 cot log x5 -1 Mul 5.38629436111989 Add Add Mul acot Pow acos x5 -2 Add Mul 4 x3 x0 Add Pow -0.197395559849881 x6 cot log x5 Mul x0 acot Pow acos x5 -2 