Pow sech asinh Add x0 x0 -1.17520119364380 
Mul Pow sech asinh Add x0 x0 -2.17520119364380 Mul -1.17520119364380 Mul Mul tanh asinh Add x0 x0 Mul -1 sech asinh Add x0 x0 Mul 2 Pow sqrt Add 1 Mul Add x0 x0 Add x0 x0 -1 