Mul x0 Mul Mul sech x0 Add Mul x0 x0 Add Add Mul x1 sec coth x3 csc Pow -2 pi Add -3 x2 x0 
Add Mul Mul sech x0 Add Mul x0 x0 Add Add Mul x1 sec coth x3 csc Pow -2 pi Add -3 x2 x0 Mul x0 Add Mul x0 Add Mul Add Mul x0 x0 Add Add Mul x1 sec coth x3 csc Pow -2 pi Add -3 x2 Mul tanh x0 Mul -1 sech x0 Mul sech x0 Add x0 x0 Mul sech x0 Add Mul x0 x0 Add Add Mul x1 sec coth x3 csc Pow -2 pi Add -3 x2 