Theorem elfunsALTVfunALTV 39286

Description: The element of the class of functions and the function predicate are the same when 𝐹 is a set. (Contributed by Peter Mazsa, 26-Jul-2021.)

Assertion

Ref	Expression
elfunsALTVfunALTV	⊢ (𝐹 ∈ 𝑉 → (𝐹 ∈ FunsALTV ↔ FunALTV 𝐹))

Proof of Theorem elfunsALTVfunALTV

Step	Hyp	Ref	Expression
1		cossex 39013	. . . 4 ⊢ (𝐹 ∈ 𝑉 → ≀ 𝐹 ∈ V)
2		elcnvrefrelsrel 39120	. . . 4 ⊢ ( ≀ 𝐹 ∈ V → ( ≀ 𝐹 ∈ CnvRefRels ↔ CnvRefRel ≀ 𝐹))
3	1, 2	syl 17	. . 3 ⊢ (𝐹 ∈ 𝑉 → ( ≀ 𝐹 ∈ CnvRefRels ↔ CnvRefRel ≀ 𝐹))
4		elrelsrel 38946	. . 3 ⊢ (𝐹 ∈ 𝑉 → (𝐹 ∈ Rels ↔ Rel 𝐹))
5	3, 4	anbi12d 641	. 2 ⊢ (𝐹 ∈ 𝑉 → (( ≀ 𝐹 ∈ CnvRefRels ∧ 𝐹 ∈ Rels ) ↔ ( CnvRefRel ≀ 𝐹 ∧ Rel 𝐹)))
6		elfunsALTV 39281	. 2 ⊢ (𝐹 ∈ FunsALTV ↔ ( ≀ 𝐹 ∈ CnvRefRels ∧ 𝐹 ∈ Rels ))
7		df-funALTV 39271	. 2 ⊢ ( FunALTV 𝐹 ↔ ( CnvRefRel ≀ 𝐹 ∧ Rel 𝐹))
8	5, 6, 7	3bitr4g 316	1 ⊢ (𝐹 ∈ 𝑉 → (𝐹 ∈ FunsALTV ↔ FunALTV 𝐹))

Syntax hints:   → wi 4   ↔ wb 208   ∧ wa 399   ∈ wcel 2144  Vcvv 3456  Rel wrel 5654   ≀ ccoss 38687   Rels crels 38689   CnvRefRels ccnvrefrels 38695   CnvRefRel wcnvrefrel 38696   FunsALTV cfunsALTV 38719   FunALTV wfunALTV 38720

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1817  ax-4 1831  ax-5 1932  ax-6 1989  ax-7 2030  ax-8 2146  ax-9 2154  ax-ext 2736  ax-sep 5248  ax-pow 5324  ax-pr 5392  ax-un 7720

This theorem depends on definitions:  df-bi 209  df-an 400  df-or 859  df-3an 1101  df-tru 1565  df-fal 1575  df-ex 1802  df-sb 2093  df-clab 2743  df-cleq 2756  df-clel 2839  df-ral 3079  df-rex 3089  df-rab 3417  df-v 3458  df-dif 3909  df-un 3911  df-in 3913  df-ss 3923  df-nul 4288  df-if 4483  df-pw 4559  df-sn 4585  df-pr 4587  df-op 4591  df-uni 4868  df-br 5103  df-opab 5165  df-xp 5655  df-rel 5656  df-cnv 5657  df-co 5658  df-dm 5659  df-rn 5660  df-res 5661  df-rels 38944  df-coss 39005  df-ssr 39082  df-cnvrefs 39109  df-cnvrefrels 39110  df-cnvrefrel 39111  df-funss 39269  df-funsALTV 39270  df-funALTV 39271

This theorem is referenced by: (None)