Pow Mul asin Add x1 acoth sec x0 0.881373587019543 -2 
Mul Pow Mul asin Add x1 acoth sec x0 0.881373587019543 3 Mul -2 Mul 0.881373587019543 Mul Mul Mul tan x0 sec x0 Pow Add 1 Mul -1 Mul sec x0 sec x0 -1 Pow sqrt Add 1 Mul -1 Mul Add x1 acoth sec x0 Add x1 acoth sec x0 -1 