csch Pow 20.0855369231877 Add sech x0 x0 
Mul Mul Mul -1 coth Pow 20.0855369231877 Add sech x0 x0 csch Pow 20.0855369231877 Add sech x0 x0 Mul Pow 20.0855369231877 Add Add sech x0 x0 -1 Mul 23.0855369231877 Add Mul tanh x0 Mul -1 sech x0 1 