Mul Pow cosh exp Add acoth Add x1 x0 sec Add x3 x1 csch x0 Add x0 -2 
Add Mul Add x0 -2 Mul Pow cosh exp Add acoth Add x1 x0 sec Add x3 x1 Add csch x0 -1 Add Mul csch x0 Mul sinh exp Add acoth Add x1 x0 sec Add x3 x1 Mul exp Add acoth Add x1 x0 sec Add x3 x1 Pow Add 1 Mul -1 Mul Add x1 x0 Add x1 x0 -1 Mul Mul cosh exp Add acoth Add x1 x0 sec Add x3 x1 log cosh exp Add acoth Add x1 x0 sec Add x3 x1 Mul Mul -1 coth x0 csch x0 Pow cosh exp Add acoth Add x1 x0 sec Add x3 x1 csch x0 