cosh Add x5 Add Pow sec sec Add x0 x0 coth x0 -1 
Mul sinh Add x5 Add Pow sec sec Add x0 x0 coth x0 -1 Mul Pow sec sec Add x0 x0 Add coth x0 -1 Add Mul coth x0 Mul Mul tan sec Add x0 x0 sec sec Add x0 x0 Mul Mul tan Add x0 x0 sec Add x0 x0 2 Mul Mul sec sec Add x0 x0 log sec sec Add x0 x0 Mul -1 Pow csch x0 2 