Add x0 atanh asin Mul sec x1 Add x0 x1 
Add 1 Mul Mul sec x1 Pow sqrt Add 1 Mul -1 Mul Mul sec x1 Add x0 x1 Mul sec x1 Add x0 x1 -1 Pow Add 1 Mul -1 Mul asin Mul sec x1 Add x0 x1 asin Mul sec x1 Add x0 x1 -1 