Add Mul x0 Pow pi tanh x0 sech Add Pow sec x0 sec x0 Add Add sinh Pow log x2 x0 4 x6 
Add Add Pow pi tanh x0 Mul x0 Mul Pow pi Add tanh x0 -1 Mul Mul pi log pi Pow sech x0 2 Mul Mul tanh Add Pow sec x0 sec x0 Add Add sinh Pow log x2 x0 4 x6 Mul -1 sech Add Pow sec x0 sec x0 Add Add sinh Pow log x2 x0 4 x6 Add Mul Pow sec x0 Add sec x0 -1 Add Mul sec x0 Mul tan x0 sec x0 Mul Mul sec x0 log sec x0 Mul tan x0 sec x0 Mul cosh Pow log x2 x0 Mul Pow log x2 Add x0 -1 Mul log x2 log log x2 