sec Add x0 acosh Mul cosh Add x5 atan x0 x0 
Mul Mul tan Add x0 acosh Mul cosh Add x5 atan x0 x0 sec Add x0 acosh Mul cosh Add x5 atan x0 x0 Add 1 Mul Add Mul x0 Mul sinh Add x5 atan x0 Pow Add 1 Mul x0 x0 -1 cosh Add x5 atan x0 Pow Mul sqrt Add Mul cosh Add x5 atan x0 x0 -1 sqrt Add 1 Mul cosh Add x5 atan x0 x0 -1 