Theorem bdcvv 15087

Description: The universal class is bounded. The formulation may sound strange, but recall that here, "bounded" means "Δ₀". (Contributed by BJ, 3-Oct-2019.)

Assertion

Ref	Expression
bdcvv	⊢ BOUNDED V

Proof of Theorem bdcvv

Step	Hyp	Ref	Expression
1		vex 2755	. . 3 ⊢ 𝑥 ∈ V
2	1	bdth 15061	. 2 ⊢ BOUNDED 𝑥 ∈ V
3	2	bdelir 15077	1 ⊢ BOUNDED V

Syntax hints:   ∈ wcel 2160  Vcvv 2752  BOUNDED wbdc 15070

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-ia3 108  ax-5 1458  ax-gen 1460  ax-ie1 1504  ax-ie2 1505  ax-8 1515  ax-4 1521  ax-17 1537  ax-i9 1541  ax-ial 1545  ax-ext 2171  ax-bd0 15043  ax-bdim 15044  ax-bdeq 15050

This theorem depends on definitions:  df-bi 117  df-sb 1774  df-clab 2176  df-cleq 2182  df-clel 2185  df-v 2754  df-bdc 15071

This theorem is referenced by:  bdcnulALT  15096