Mul Add cot Add x0 asech Pow x2 pi -2 Mul Pow x3 Mul x5 Add x3 x0 x2 
Add Mul Mul Pow x3 Mul x5 Add x3 x0 x2 Mul -1 Pow csc Add x0 asech Pow x2 pi 2 Mul Add cot Add x0 asech Pow x2 pi -2 Mul x2 Mul Pow x3 Add Mul x5 Add x3 x0 -1 Mul Mul x3 log x3 x5 