Mul pi Mul Add -5 Mul sec Pow 2.31243834127275 Add x0 3 -4 Mul Add x6 acos x5 x3 
Mul pi Mul Mul Add x6 acos x5 x3 Mul -4 Mul Mul tan Pow 2.31243834127275 Add x0 3 sec Pow 2.31243834127275 Add x0 3 Mul Pow 2.31243834127275 Add Add x0 3 -1 3.15074086808832 