Add 0.829552788472698 Add tanh x0 asin Mul Mul x3 x0 Add Pow x4 Add x3 -2 x0 
Add Pow sech x0 2 Mul Add Mul Add Pow x4 Add x3 -2 x0 x3 Mul x3 x0 Pow sqrt Add 1 Mul -1 Mul Mul Mul x3 x0 Add Pow x4 Add x3 -2 x0 Mul Mul x3 x0 Add Pow x4 Add x3 -2 x0 -1 