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Mul Pow x3 Add Mul Add Mul Add Add Pow x3 -4 0.841470984807897 Add Mul acot x2 Mul 3 x7 x1 x0 x7 x0 -1 Mul Mul x3 log x3 Add Mul x0 Add Add Pow x3 -4 0.841470984807897 Add Mul acot x2 Mul 3 x7 x1 Add Mul Add Add Pow x3 -4 0.841470984807897 Add Mul acot x2 Mul 3 x7 x1 x0 x7 