Mul Pow Add x3 log Add Pow x0 csc x0 Pow x5 sech x6 sech Mul -3 x3 Add x0 sec x6 
Add Mul Add x0 sec x6 Mul Pow Add x3 log Add Pow x0 csc x0 Pow x5 sech x6 Add sech Mul -3 x3 -1 Mul sech Mul -3 x3 Mul Mul Pow x0 Add csc x0 -1 Add csc x0 Mul Mul x0 log x0 Mul Mul -1 cot x0 csc x0 Pow Add Pow x0 csc x0 Pow x5 sech x6 -1 Pow Add x3 log Add Pow x0 csc x0 Pow x5 sech x6 sech Mul -3 x3 