Add asinh Mul sec x0 -0.125000000000000 Mul asec x0 x0 
Add Mul Mul -0.125000000000000 Mul tan x0 sec x0 Pow sqrt Add 1 Mul Mul sec x0 -0.125000000000000 Mul sec x0 -0.125000000000000 -1 Add Mul x0 Pow Mul Mul sqrt Add 1 Mul -1 Pow Mul x0 x0 -1 x0 x0 -1 asec x0 