tanh Add Mul Add cbrt x0 x0 Add acoth x6 Pow x4 csc x2 log x2 
Mul Pow sech Add Mul Add cbrt x0 x0 Add acoth x6 Pow x4 csc x2 log x2 2 Mul Add acoth x6 Pow x4 csc x2 Add Pow Mul Mul 3 cbrt x0 cbrt x0 -1 1 