Metamath Proof Explorer


Theorem ulmpm

Description: Closure of a uniform limit of functions. (Contributed by Mario Carneiro, 26-Feb-2015)

Ref Expression
Assertion ulmpm ⊢ F ⇝u ⁡ S G → F ∈ ℂ S ↑ 𝑝𝑚 ℤ

Proof

Step Hyp Ref Expression
1 ulmf ⊢ F ⇝u ⁡ S G → ∃ n ∈ ℤ F : ℤ ≥ n ⟶ ℂ S
2 uzssz ⊢ ℤ ≥ n ⊆ ℤ
3 ovex ⊢ ℂ S ∈ V
4 zex ⊢ ℤ ∈ V
5 elpm2r ⊢ ℂ S ∈ V ∧ ℤ ∈ V ∧ F : ℤ ≥ n ⟶ ℂ S ∧ ℤ ≥ n ⊆ ℤ → F ∈ ℂ S ↑ 𝑝𝑚 ℤ
6 3 4 5 mpanl12 ⊢ F : ℤ ≥ n ⟶ ℂ S ∧ ℤ ≥ n ⊆ ℤ → F ∈ ℂ S ↑ 𝑝𝑚 ℤ
7 2 6 mpan2 ⊢ F : ℤ ≥ n ⟶ ℂ S → F ∈ ℂ S ↑ 𝑝𝑚 ℤ
8 7 rexlimivw ⊢ ∃ n ∈ ℤ F : ℤ ≥ n ⟶ ℂ S → F ∈ ℂ S ↑ 𝑝𝑚 ℤ
9 1 8 syl ⊢ F ⇝u ⁡ S G → F ∈ ℂ S ↑ 𝑝𝑚 ℤ