Theorem rabexf 41399

Description: Separation Scheme in terms of a restricted class abstraction. (Contributed by Glauco Siliprandi, 23-Oct-2021.)

Hypotheses

Ref	Expression
rabexf.1	⊢ Ⅎ𝑥𝐴
rabexf.2	⊢ 𝐴 ∈ 𝑉

Assertion

Ref	Expression
rabexf	⊢ {𝑥 ∈ 𝐴 ∣ 𝜑} ∈ V

Proof of Theorem rabexf

Step	Hyp	Ref	Expression
1		rabexf.2	. 2 ⊢ 𝐴 ∈ 𝑉
2		rabexf.1	. . 3 ⊢ Ⅎ𝑥𝐴
3	2	rabexgf 41279	. 2 ⊢ (𝐴 ∈ 𝑉 → {𝑥 ∈ 𝐴 ∣ 𝜑} ∈ V)
4	1, 3	ax-mp 5	1 ⊢ {𝑥 ∈ 𝐴 ∣ 𝜑} ∈ V

Syntax hints:   ∈ wcel 2110  Ⅎwnfc 2961  {crab 3142  Vcvv 3494

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1792  ax-4 1806  ax-5 1907  ax-6 1966  ax-7 2011  ax-8 2112  ax-9 2120  ax-10 2141  ax-11 2157  ax-12 2173  ax-ext 2793  ax-sep 5202

This theorem depends on definitions:  df-bi 209  df-an 399  df-or 844  df-tru 1536  df-ex 1777  df-nf 1781  df-sb 2066  df-clab 2800  df-cleq 2814  df-clel 2893  df-nfc 2963  df-rab 3147  df-v 3496  df-in 3942  df-ss 3951

This theorem is referenced by:  limsupequzmpt2  41997  liminfequzmpt2  42070