acoth Pow 0.0625000000000000 atanh x0 
Mul Mul Pow 0.0625000000000000 Add atanh x0 -1 Mul -2.71008872223978 Pow Add 1 Mul -1 Mul x0 x0 -1 Pow Add 1 Mul -1 Mul Pow 0.0625000000000000 atanh x0 Pow 0.0625000000000000 atanh x0 -1 