Theorem brrelex12i 5642

Description: Two classes that are related by a binary relation are sets. Inference form. (Contributed by BJ, 3-Oct-2022.)

Hypothesis

Ref	Expression
brrelexi.1	⊢ Rel 𝑅

Assertion

Ref	Expression
brrelex12i	⊢ (𝐴𝑅𝐵 → (𝐴 ∈ V ∧ 𝐵 ∈ V))

Proof of Theorem brrelex12i

Step	Hyp	Ref	Expression
1		brrelexi.1	. 2 ⊢ Rel 𝑅
2		brrelex12 5639	. 2 ⊢ ((Rel 𝑅 ∧ 𝐴𝑅𝐵) → (𝐴 ∈ V ∧ 𝐵 ∈ V))
3	1, 2	mpan 687	1 ⊢ (𝐴𝑅𝐵 → (𝐴 ∈ V ∧ 𝐵 ∈ V))

Syntax hints:   → wi 4   ∧ wa 396   ∈ wcel 2106  Vcvv 3432   class class class wbr 5074  Rel wrel 5594

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1798  ax-4 1812  ax-5 1913  ax-6 1971  ax-7 2011  ax-8 2108  ax-9 2116  ax-ext 2709  ax-sep 5223  ax-nul 5230  ax-pr 5352

This theorem depends on definitions:  df-bi 206  df-an 397  df-or 845  df-3an 1088  df-tru 1542  df-fal 1552  df-ex 1783  df-sb 2068  df-clab 2716  df-cleq 2730  df-clel 2816  df-ral 3069  df-rex 3070  df-rab 3073  df-v 3434  df-dif 3890  df-un 3892  df-in 3894  df-ss 3904  df-nul 4257  df-if 4460  df-sn 4562  df-pr 4564  df-op 4568  df-br 5075  df-opab 5137  df-xp 5595  df-rel 5596

This theorem is referenced by:  nprrel12  5645  vtoclr  5650  relbrcnvg  6013  ovprc  7313  oprabv  7335  encv  8741  brdomi  8748  fsuppimp  9134  fsuppunbi  9149  brttrcl  9471  brfi1uzind  14212  brfi1indALT  14214  isstruct2  16850  brssc  17526  isfull  17626  isfth  17630  dvdsr  19888  ulmval  25539  subgrv  27637  vcex  28940  opelco3  33749  bj-ideqgALT  35329  bj-idreseqb  35334  bj-ideqg1ALT  35336  rngoablo2  36067  aovprc  44680  aovrcl  44681  nelbrim  44767  isisomgr  45276  linindsv  45786