Mul Add Mul Mul x1 Add sec Add x5 x0 Add pi Pow atan x0 x0 sinh x0 x2 -2 
Mul -2 Add Mul sinh x0 Mul x1 Add Mul tan Add x5 x0 sec Add x5 x0 Mul Pow atan x0 Add x0 -1 Add Mul x0 Pow Add 1 Mul x0 x0 -1 Mul atan x0 log atan x0 Mul Mul x1 Add sec Add x5 x0 Add pi Pow atan x0 x0 cosh x0 