acos Add atan Add sech Mul x5 Add Pow x0 x3 Mul Add x3 pi Pow 5 x6 x4 acot x0 
Mul -1 Mul Add Mul Mul Mul tanh Mul x5 Add Pow x0 x3 Mul Add x3 pi Pow 5 x6 Mul -1 sech Mul x5 Add Pow x0 x3 Mul Add x3 pi Pow 5 x6 Mul x5 Mul Pow x0 Add x3 -1 x3 Pow Add 1 Mul Add sech Mul x5 Add Pow x0 x3 Mul Add x3 pi Pow 5 x6 x4 Add sech Mul x5 Add Pow x0 x3 Mul Add x3 pi Pow 5 x6 x4 -1 Mul -1 Pow Add 1 Mul x0 x0 -1 Pow sqrt Add 1 Mul -1 Mul Add atan Add sech Mul x5 Add Pow x0 x3 Mul Add x3 pi Pow 5 x6 x4 acot x0 Add atan Add sech Mul x5 Add Pow x0 x3 Mul Add x3 pi Pow 5 x6 x4 acot x0 -1 