Mul Add sec Add 4 x5 Mul 3 acos Pow x5 x0 Pow 4 Add x7 x0 
Add Mul Pow 4 Add x7 x0 Mul 3 Mul -1 Mul Mul Pow x5 Add x0 -1 Mul x5 log x5 Pow sqrt Add 1 Mul -1 Mul Pow x5 x0 Pow x5 x0 -1 Mul Add sec Add 4 x5 Mul 3 acos Pow x5 x0 Mul Pow 4 Add Add x7 x0 -1 5.38629436111989 