Add x0 Add x0 asin Add 2.70487243896314 Add Pow sec x0 log tanh x0 3 
Add 1 Add 1 Mul Mul Pow sec x0 Add log tanh x0 -1 Add Mul log tanh x0 Mul tan x0 sec x0 Mul Mul sec x0 log sec x0 Mul Pow sech x0 2 Pow tanh x0 -1 Pow sqrt Add 1 Mul -1 Mul Add 2.70487243896314 Add Pow sec x0 log tanh x0 3 Add 2.70487243896314 Add Pow sec x0 log tanh x0 3 -1 