acoth Mul csch Add -1.09975017029462 x0 -5 
Mul Mul -5 Mul Mul -1 coth Add -1.09975017029462 x0 csch Add -1.09975017029462 x0 Pow Add 1 Mul -1 Mul Mul csch Add -1.09975017029462 x0 -5 Mul csch Add -1.09975017029462 x0 -5 -1 