Pow Add asinh sec x0 x0 tanh x0 
Mul Pow Add asinh sec x0 x0 Add tanh x0 -1 Add Mul tanh x0 Add Mul Mul tan x0 sec x0 Pow sqrt Add 1 Mul sec x0 sec x0 -1 1 Mul Mul Add asinh sec x0 x0 log Add asinh sec x0 x0 Pow sech x0 2 