Pow sech Pow Add x0 -2 acsc coth sech x4 2 
Mul sech Pow Add x0 -2 acsc coth sech x4 Mul 2 Mul Mul tanh Pow Add x0 -2 acsc coth sech x4 Mul -1 sech Pow Add x0 -2 acsc coth sech x4 Mul Pow Add x0 -2 Add acsc coth sech x4 -1 acsc coth sech x4 