Theorem bj-vtocl 36435

Description: Remove dependency on ax-ext 2699, df-clab 2706 and df-cleq 2720 (and df-sb 2060 and df-v 3475) from vtocl 3545. (Contributed by BJ, 6-Oct-2019.) (Proof modification is discouraged.)

Hypotheses

Ref	Expression
bj-vtocl.s	⊢ 𝐴 ∈ 𝑉
bj-vtocl.maj	⊢ (𝑥 = 𝐴 → (𝜑 ↔ 𝜓))
bj-vtocl.min	⊢ 𝜑

Assertion

Ref	Expression
bj-vtocl	⊢ 𝜓

Distinct variable groups:   𝑥,𝐴   𝜓,𝑥   𝑥,𝑉

Allowed substitution hint:   𝜑(𝑥)

Proof of Theorem bj-vtocl

Step	Hyp	Ref	Expression
1		nfv 1909	. 2 ⊢ Ⅎ𝑥𝜓
2		bj-vtocl.s	. 2 ⊢ 𝐴 ∈ 𝑉
3		bj-vtocl.maj	. 2 ⊢ (𝑥 = 𝐴 → (𝜑 ↔ 𝜓))
4		bj-vtocl.min	. 2 ⊢ 𝜑
5	1, 2, 3, 4	bj-vtoclf 36434	1 ⊢ 𝜓

Syntax hints:   → wi 4   ↔ wb 205   = wceq 1533   ∈ wcel 2098

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-12 2166

This theorem depends on definitions:  df-bi 206  df-an 395  df-ex 1774  df-nf 1778  df-clel 2806

This theorem is referenced by: (None)