Theorem elfunsALTVfunALTV 39381

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 39108	. . . 4 ⊢ (𝐹 ∈ 𝑉 → ≀ 𝐹 ∈ V)
2		elcnvrefrelsrel 39215	. . . 4 ⊢ ( ≀ 𝐹 ∈ V → ( ≀ 𝐹 ∈ CnvRefRels ↔ CnvRefRel ≀ 𝐹))
3	1, 2	syl 18	. . 3 ⊢ (𝐹 ∈ 𝑉 → ( ≀ 𝐹 ∈ CnvRefRels ↔ CnvRefRel ≀ 𝐹))
4		elrelsrel 39041	. . 3 ⊢ (𝐹 ∈ 𝑉 → (𝐹 ∈ Rels ↔ Rel 𝐹))
5	3, 4	anbi12d 643	. 2 ⊢ (𝐹 ∈ 𝑉 → (( ≀ 𝐹 ∈ CnvRefRels ∧ 𝐹 ∈ Rels ) ↔ ( CnvRefRel ≀ 𝐹 ∧ Rel 𝐹)))
6		elfunsALTV 39376	. 2 ⊢ (𝐹 ∈ FunsALTV ↔ ( ≀ 𝐹 ∈ CnvRefRels ∧ 𝐹 ∈ Rels ))
7		df-funALTV 39366	. 2 ⊢ ( FunALTV 𝐹 ↔ ( CnvRefRel ≀ 𝐹 ∧ Rel 𝐹))
8	5, 6, 7	3bitr4g 317	1 ⊢ (𝐹 ∈ 𝑉 → (𝐹 ∈ FunsALTV ↔ FunALTV 𝐹))

Syntax hints:   → wi 4   ↔ wb 209   ∧ wa 400   ∈ wcel 2150  Vcvv 3462  Rel wrel 5670   ≀ ccoss 38782   Rels crels 38784   CnvRefRels ccnvrefrels 38790   CnvRefRel wcnvrefrel 38791   FunsALTV cfunsALTV 38814   FunALTV wfunALTV 38815

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1823  ax-4 1837  ax-5 1938  ax-6 1995  ax-7 2036  ax-8 2152  ax-9 2160  ax-ext 2742  ax-sep 5262  ax-pow 5340  ax-pr 5408  ax-un 7736

This theorem depends on definitions:  df-bi 210  df-an 401  df-or 861  df-3an 1103  df-tru 1571  df-fal 1581  df-ex 1808  df-sb 2099  df-clab 2749  df-cleq 2762  df-clel 2845  df-ral 3087  df-rex 3097  df-rab 3424  df-v 3464  df-dif 3916  df-un 3918  df-in 3920  df-ss 3930  df-nul 4295  df-if 4493  df-pw 4569  df-sn 4595  df-pr 4597  df-op 4601  df-uni 4878  df-br 5115  df-opab 5179  df-xp 5671  df-rel 5672  df-cnv 5673  df-co 5674  df-dm 5675  df-rn 5676  df-res 5677  df-rels 39039  df-coss 39100  df-ssr 39177  df-cnvrefs 39204  df-cnvrefrels 39205  df-cnvrefrel 39206  df-funss 39364  df-funsALTV 39365  df-funALTV 39366

This theorem is referenced by: (None)