sec Pow 0.00390625000000000 sqrt x0 
Mul Mul tan Pow 0.00390625000000000 sqrt x0 sec Pow 0.00390625000000000 sqrt x0 Mul Pow 0.00390625000000000 Add sqrt x0 -1 Mul -5.54127119447956 Pow Mul 2 sqrt x0 -1 