Add atan Add Pow Add Mul -0.642092615934331 Add x0 0.635096088240719 Mul asin x0 -2 x0 x2 Add 4 x0 
Add Mul Mul Pow Add Mul -0.642092615934331 Add x0 0.635096088240719 Mul asin x0 -2 Add x0 -1 Add Mul x0 Add -0.642092615934331 Mul -2 Pow sqrt Add 1 Mul -1 Mul x0 x0 -1 Mul Add Mul -0.642092615934331 Add x0 0.635096088240719 Mul asin x0 -2 log Add Mul -0.642092615934331 Add x0 0.635096088240719 Mul asin x0 -2 Pow Add 1 Mul Add Pow Add Mul -0.642092615934331 Add x0 0.635096088240719 Mul asin x0 -2 x0 x2 Add Pow Add Mul -0.642092615934331 Add x0 0.635096088240719 Mul asin x0 -2 x0 x2 -1 1 