csc Add Add 1 Pow x0 Pow sech pi sinh x0 x5 
Mul Mul Mul -1 cot Add Add 1 Pow x0 Pow sech pi sinh x0 x5 csc Add Add 1 Pow x0 Pow sech pi sinh x0 x5 Mul Pow x0 Add Pow sech pi sinh x0 -1 Add Pow sech pi sinh x0 Mul Mul x0 log x0 Mul Pow sech pi Add sinh x0 -1 Mul Mul sech pi log sech pi cosh x0 