Mul 3.80606623675355 Add 5 acoth Pow x0 -0.615626470386014 
Mul 3.80606623675355 Mul Mul Pow x0 -1.61562647038601 -0.615626470386014 Pow Add 1 Mul -1 Mul Pow x0 -0.615626470386014 Pow x0 -0.615626470386014 -1 