Add x0 asin sech Add 1 Mul -0.999909204262595 x0 
Add 1 Mul Mul Mul tanh Add 1 Mul -0.999909204262595 x0 Mul -1 sech Add 1 Mul -0.999909204262595 x0 -0.999909204262595 Pow sqrt Add 1 Mul -1 Mul sech Add 1 Mul -0.999909204262595 x0 sech Add 1 Mul -0.999909204262595 x0 -1 