exp Mul csc Pow 2 coth Mul 1.77215424758523 x4 cbrt exp x0 
Mul exp Mul csc Pow 2 coth Mul 1.77215424758523 x4 cbrt exp x0 Mul csc Pow 2 coth Mul 1.77215424758523 x4 Mul Pow Mul Mul 3 cbrt exp x0 cbrt exp x0 -1 exp x0 