English
If K' is uncountable and algebraically closed, then its cardinality equals the cardinality of a transcendence basis when compared with a nontrivial base ring.
Русский
Если K' не счетно и алгебраически замкнуто, то кардинал K' равен кардиналу трансцендентной базы относительно некоторой базовой кольцо.
LaTeX
$$cardinal_eq_cardinal_transcendence_basis_of_aleph0_lt$$
Lean4
/-- If `K` is an uncountable algebraically closed field, then its
cardinality is the same as that of a transcendence basis.
This is a simpler, but less general statement of
`cardinal_eq_cardinal_transcendence_basis_of_aleph0_lt`. -/
theorem cardinal_eq_cardinal_transcendence_basis_of_aleph0_lt' [Nontrivial R] (hv : IsTranscendenceBasis R v')
(hR : #R ≤ ℵ₀) (hK : ℵ₀ < #K') : #K' = #ι' := by
simpa using cardinal_eq_cardinal_transcendence_basis_of_aleph0_lt v' hv hR hK