Theorem ralrimia 39315

Description: Inference from Theorem 19.21 of [Margaris] p. 90 (restricted quantifier version). (Contributed by Glauco Siliprandi, 23-Oct-2021.)

Hypotheses

Ref	Expression
ralrimia.1	⊢ Ⅎ𝑥𝜑
ralrimia.2	⊢ ((𝜑 ∧ 𝑥 ∈ 𝐴) → 𝜓)

Assertion

Ref	Expression
ralrimia	⊢ (𝜑 → ∀𝑥 ∈ 𝐴 𝜓)

Proof of Theorem ralrimia

Step	Hyp	Ref	Expression
1		ralrimia.1	. 2 ⊢ Ⅎ𝑥𝜑
2		ralrimia.2	. . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐴) → 𝜓)
3	2	ex 450	. 2 ⊢ (𝜑 → (𝑥 ∈ 𝐴 → 𝜓))
4	1, 3	ralrimi 2957	1 ⊢ (𝜑 → ∀𝑥 ∈ 𝐴 𝜓)

Syntax hints:   → wi 4   ∧ wa 384  Ⅎwnf 1708   ∈ wcel 1990  ∀wral 2912

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1722  ax-4 1737  ax-5 1839  ax-6 1888  ax-7 1935  ax-12 2047

This theorem depends on definitions:  df-bi 197  df-an 386  df-ex 1705  df-nf 1710  df-ral 2917

This theorem is referenced by:  ralimda  39326  funimaeq  39461  ralrnmpt3  39474  rnmptssbi  39477  fconst7  39484  infleinf2  39641  unb2ltle  39642  uzublem  39657  climinf3  39948  limsupequzlem  39954  limsupre3uzlem  39967  climisp  39978  climrescn  39980  climxrrelem  39981  climxrre  39982  climxlim2lem  40071