Theorem ralndv2 46488

Description: Second example for a theorem about a restricted universal quantification in which the restricting class depends on the bound variable: all subsets of a set are sets. (Contributed by AV, 24-Jun-2023.)

Assertion

Ref	Expression
ralndv2	⊢ ∀𝑥 ∈ 𝒫 𝑥𝑥 ∈ V

Proof of Theorem ralndv2

Step	Hyp	Ref	Expression
1		vex 3475	. 2 ⊢ 𝑥 ∈ V
2	1	rgenw 3061	1 ⊢ ∀𝑥 ∈ 𝒫 𝑥𝑥 ∈ V

Syntax hints:   ∈ wcel 2098  ∀wral 3057  Vcvv 3471  𝒫 cpw 4604

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1789  ax-4 1803  ax-5 1905  ax-6 1963  ax-7 2003  ax-8 2100  ax-9 2108  ax-ext 2698

This theorem depends on definitions:  df-bi 206  df-an 395  df-tru 1536  df-ex 1774  df-sb 2060  df-clab 2705  df-cleq 2719  df-clel 2805  df-ral 3058  df-v 3473

This theorem is referenced by: (None)