csc Mul x1 Pow Add Add csch cot Add Mul x0 sec Add x0 2 x3 x0 log acos x7 pi 
Mul Mul Mul -1 cot Mul x1 Pow Add Add csch cot Add Mul x0 sec Add x0 2 x3 x0 log acos x7 pi csc Mul x1 Pow Add Add csch cot Add Mul x0 sec Add x0 2 x3 x0 log acos x7 pi Mul x1 Mul Pow Add Add csch cot Add Mul x0 sec Add x0 2 x3 x0 log acos x7 Add pi -1 Mul pi Add Mul Mul Mul -1 coth cot Add Mul x0 sec Add x0 2 x3 csch cot Add Mul x0 sec Add x0 2 x3 Mul Mul -1 Pow csc Add Mul x0 sec Add x0 2 x3 2 Add sec Add x0 2 Mul x0 Mul tan Add x0 2 sec Add x0 2 1 