sec Add x0 acot Pow x0 1.00495334693511 
Mul Mul tan Add x0 acot Pow x0 1.00495334693511 sec Add x0 acot Pow x0 1.00495334693511 Add 1 Mul -1 Mul Mul Pow x0 0.00495334693510796 1.00495334693511 Pow Add 1 Mul Pow x0 1.00495334693511 Pow x0 1.00495334693511 -1 