Add Pow x0 Mul Add Add x7 0.0400000000000000 7 x0 Add Add Mul acos x1 x0 3 1 
Add Mul Pow x0 Add Mul Add Add x7 0.0400000000000000 7 x0 -1 Add Mul Add Add x7 0.0400000000000000 7 x0 Mul Mul x0 log x0 Add Add x7 0.0400000000000000 7 acos x1 