acoth exp coth Add pi Add acoth x6 Add -4 sech x0 
Mul Mul exp coth Add pi Add acoth x6 Add -4 sech x0 Mul Mul -1 Pow csch Add pi Add acoth x6 Add -4 sech x0 2 Mul tanh x0 Mul -1 sech x0 Pow Add 1 Mul -1 Mul exp coth Add pi Add acoth x6 Add -4 sech x0 exp coth Add pi Add acoth x6 Add -4 sech x0 -1 