tan Mul x0 Mul 1.27048991878902 exp Pow 2.31243834127275 x0 
Mul Pow sec Mul x0 Mul 1.27048991878902 exp Pow 2.31243834127275 x0 2 Add Mul 1.27048991878902 exp Pow 2.31243834127275 x0 Mul x0 Mul 1.27048991878902 Mul exp Pow 2.31243834127275 x0 Mul Pow 2.31243834127275 Add x0 -1 3.15074086808832 