Add Add Pow sqrt Mul -0.785398163397448 atanh x0 x0 5 x0 
Add Mul Pow sqrt Mul -0.785398163397448 atanh x0 Add x0 -1 Add Mul x0 Mul Pow Mul 2 sqrt Mul -0.785398163397448 atanh x0 -1 Mul -0.785398163397448 Pow Add 1 Mul -1 Mul x0 x0 -1 Mul sqrt Mul -0.785398163397448 atanh x0 log sqrt Mul -0.785398163397448 atanh x0 1 