Pow cosh x0 Pow Add 0.250000000000000 x0 acoth x0 
Mul Pow cosh x0 Add Pow Add 0.250000000000000 x0 acoth x0 -1 Add Mul Pow Add 0.250000000000000 x0 acoth x0 sinh x0 Mul Mul cosh x0 log cosh x0 Mul Pow Add 0.250000000000000 x0 Add acoth x0 -1 Add acoth x0 Mul Mul Add 0.250000000000000 x0 log Add 0.250000000000000 x0 Pow Add 1 Mul -1 Mul x0 x0 -1 