Pow Add tanh asec log x0 -74.2032105777888 x0 
Mul Pow Add tanh asec log x0 -74.2032105777888 Add x0 -1 Add Mul x0 Mul Pow sech asec log x0 2 Mul Pow x0 -1 Pow Mul Mul sqrt Add 1 Mul -1 Pow Mul log x0 log x0 -1 log x0 log x0 -1 Mul Add tanh asec log x0 -74.2032105777888 log Add tanh asec log x0 -74.2032105777888 