# mathlibdocumentation

data.polynomial.cardinal

# Cardinality of Polynomial Ring #

The reuslt in this file is that the cardinality of polynomial R is at most the maximum of #R and ℵ₀.

@[simp]
theorem polynomial.cardinal_mk_eq_max {R : Type u} [semiring R] [nontrivial R] :
theorem polynomial.cardinal_mk_le_max {R : Type u} [semiring R] :