Add Mul 1.05705196187637 Mul x0 sech acsc Add x0 -2 x0 
Add Mul 1.05705196187637 Add sech acsc Add x0 -2 Mul x0 Mul Mul tanh acsc Add x0 -2 Mul -1 sech acsc Add x0 -2 Mul -1 Pow Mul Mul sqrt Add 1 Mul -1 Pow Mul Add x0 -2 Add x0 -2 -1 Add x0 -2 Add x0 -2 -1 1 