Theorem ranfn 49348

Description: Ran is a function on ((V × V) × V). (Contributed by Zhi Wang, 4-Nov-2025.)

Assertion

Ref	Expression
ranfn	⊢ Ran Fn ((V × V) × V)

Proof of Theorem ranfn

Dummy variables 𝑐 𝑑 𝑒 𝑓 𝑝 𝑥 are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		df-ran 49346	. 2 ⊢ Ran = (𝑝 ∈ (V × V), 𝑒 ∈ V ↦ ⦋(1st ‘𝑝) / 𝑐⦌⦋(2nd ‘𝑝) / 𝑑⦌(𝑓 ∈ (𝑐 Func 𝑑), 𝑥 ∈ (𝑐 Func 𝑒) ↦ ((oppFunc‘(⟨𝑑, 𝑒⟩ −∘F 𝑓))((oppCat‘(𝑑 FuncCat 𝑒))UP(oppCat‘(𝑐 FuncCat 𝑒)))𝑥)))
2		ovex 7433	. . . . 5 ⊢ (𝑐 Func 𝑑) ∈ V
3		ovex 7433	. . . . 5 ⊢ (𝑐 Func 𝑒) ∈ V
4	2, 3	mpoex 8073	. . . 4 ⊢ (𝑓 ∈ (𝑐 Func 𝑑), 𝑥 ∈ (𝑐 Func 𝑒) ↦ ((oppFunc‘(⟨𝑑, 𝑒⟩ −∘F 𝑓))((oppCat‘(𝑑 FuncCat 𝑒))UP(oppCat‘(𝑐 FuncCat 𝑒)))𝑥)) ∈ V
5	4	csbex 5279	. . 3 ⊢ ⦋(2nd ‘𝑝) / 𝑑⦌(𝑓 ∈ (𝑐 Func 𝑑), 𝑥 ∈ (𝑐 Func 𝑒) ↦ ((oppFunc‘(⟨𝑑, 𝑒⟩ −∘F 𝑓))((oppCat‘(𝑑 FuncCat 𝑒))UP(oppCat‘(𝑐 FuncCat 𝑒)))𝑥)) ∈ V
6	5	csbex 5279	. 2 ⊢ ⦋(1st ‘𝑝) / 𝑐⦌⦋(2nd ‘𝑝) / 𝑑⦌(𝑓 ∈ (𝑐 Func 𝑑), 𝑥 ∈ (𝑐 Func 𝑒) ↦ ((oppFunc‘(⟨𝑑, 𝑒⟩ −∘F 𝑓))((oppCat‘(𝑑 FuncCat 𝑒))UP(oppCat‘(𝑐 FuncCat 𝑒)))𝑥)) ∈ V
7	1, 6	fnmpoi 8064	1 ⊢ Ran Fn ((V × V) × V)

Syntax hints:  Vcvv 3457  ⦋csb 3872  ⟨cop 4605   × cxp 5650   Fn wfn 6523  ‘cfv 6528  (class class class)co 7400   ∈ cmpo 7402  1^st c1st 7981  2^nd c2nd 7982  oppCatcoppc 17710   Func cfunc 17854   FuncCat cfuc 17945  oppFunccoppf 48950  UPcup 48974   −∘_F cprcof 49147  Rancran 49344

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1794  ax-4 1808  ax-5 1909  ax-6 1966  ax-7 2006  ax-8 2109  ax-9 2117  ax-10 2140  ax-11 2156  ax-12 2176  ax-ext 2706  ax-rep 5247  ax-sep 5264  ax-nul 5274  ax-pow 5333  ax-pr 5400  ax-un 7724

This theorem depends on definitions:  df-bi 207  df-an 396  df-or 848  df-3an 1088  df-tru 1542  df-fal 1552  df-ex 1779  df-nf 1783  df-sb 2064  df-mo 2538  df-eu 2567  df-clab 2713  df-cleq 2726  df-clel 2808  df-nfc 2884  df-ne 2932  df-ral 3051  df-rex 3060  df-reu 3358  df-rab 3414  df-v 3459  df-sbc 3764  df-csb 3873  df-dif 3927  df-un 3929  df-in 3931  df-ss 3941  df-nul 4307  df-if 4499  df-pw 4575  df-sn 4600  df-pr 4602  df-op 4606  df-uni 4882  df-iun 4967  df-br 5118  df-opab 5180  df-mpt 5200  df-id 5546  df-xp 5658  df-rel 5659  df-cnv 5660  df-co 5661  df-dm 5662  df-rn 5663  df-res 5664  df-ima 5665  df-iota 6481  df-fun 6530  df-fn 6531  df-f 6532  df-f1 6533  df-fo 6534  df-f1o 6535  df-fv 6536  df-ov 7403  df-oprab 7404  df-mpo 7405  df-1st 7983  df-2nd 7984  df-ran 49346

This theorem is referenced by:  reldmran2  49354  ranrcl  49358