acoth Add tan Mul x6 Add x0 0.0400000000000000 Add x0 4 
Mul Add Mul Pow sec Mul x6 Add x0 0.0400000000000000 2 x6 1 Pow Add 1 Mul -1 Mul Add tan Mul x6 Add x0 0.0400000000000000 Add x0 4 Add tan Mul x6 Add x0 0.0400000000000000 Add x0 4 -1 