Pow asec Mul cot x2 Add x0 Add -1 x3 pi 
Mul Pow asec Mul cot x2 Add x0 Add -1 x3 Add pi -1 Mul pi Mul cot x2 Pow Mul Mul sqrt Add 1 Mul -1 Pow Mul Mul cot x2 Add x0 Add -1 x3 Mul cot x2 Add x0 Add -1 x3 -1 Mul cot x2 Add x0 Add -1 x3 Mul cot x2 Add x0 Add -1 x3 -1 