Pow x6 sech coth Add Add Add x0 3 x0 sec Mul 3 x0 
Mul Pow x6 Add sech coth Add Add Add x0 3 x0 sec Mul 3 x0 -1 Mul Mul x6 log x6 Mul Mul tanh coth Add Add Add x0 3 x0 sec Mul 3 x0 Mul -1 sech coth Add Add Add x0 3 x0 sec Mul 3 x0 Mul Mul -1 Pow csch Add Add Add x0 3 x0 sec Mul 3 x0 2 Add 2 Mul Mul tan Mul 3 x0 sec Mul 3 x0 3 