tanh Mul csch Mul Mul exp Add 2 x1 x0 exp Add x5 Pow -2 x4 -4 
Mul Pow sech Mul csch Mul Mul exp Add 2 x1 x0 exp Add x5 Pow -2 x4 -4 2 Mul -4 Mul Mul Mul -1 coth Mul Mul exp Add 2 x1 x0 exp Add x5 Pow -2 x4 csch Mul Mul exp Add 2 x1 x0 exp Add x5 Pow -2 x4 Mul exp Add x5 Pow -2 x4 exp Add 2 x1 