Pow x0 Mul acosh x0 -0.0366435703258656 
Mul Pow x0 Add Mul acosh x0 -0.0366435703258656 -1 Add Mul acosh x0 -0.0366435703258656 Mul Mul x0 log x0 Mul -0.0366435703258656 Pow Mul sqrt Add x0 -1 sqrt Add 1 x0 -1 