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Mirrors > Home > MPE Home > Th. List > Mathboxes > 2arympt | Structured version Visualization version GIF version |
Description: A binary (endo)function in maps-to notation. (Contributed by AV, 20-May-2024.) |
Ref | Expression |
---|---|
2arympt.f | ⊢ 𝐹 = (𝑥 ∈ (𝑋 ↑m {0, 1}) ↦ ((𝑥‘0)𝑂(𝑥‘1))) |
Ref | Expression |
---|---|
2arympt | ⊢ ((𝑋 ∈ 𝑉 ∧ 𝑂:(𝑋 × 𝑋)⟶𝑋) → 𝐹 ∈ (2-aryF 𝑋)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simplr 769 | . . . 4 ⊢ (((𝑋 ∈ 𝑉 ∧ 𝑂:(𝑋 × 𝑋)⟶𝑋) ∧ 𝑥 ∈ (𝑋 ↑m {0, 1})) → 𝑂:(𝑋 × 𝑋)⟶𝑋) | |
2 | elmapi 8527 | . . . . . 6 ⊢ (𝑥 ∈ (𝑋 ↑m {0, 1}) → 𝑥:{0, 1}⟶𝑋) | |
3 | c0ex 10824 | . . . . . . . 8 ⊢ 0 ∈ V | |
4 | 3 | prid1 4675 | . . . . . . 7 ⊢ 0 ∈ {0, 1} |
5 | 4 | a1i 11 | . . . . . 6 ⊢ (𝑥 ∈ (𝑋 ↑m {0, 1}) → 0 ∈ {0, 1}) |
6 | 2, 5 | ffvelrnd 6902 | . . . . 5 ⊢ (𝑥 ∈ (𝑋 ↑m {0, 1}) → (𝑥‘0) ∈ 𝑋) |
7 | 6 | adantl 485 | . . . 4 ⊢ (((𝑋 ∈ 𝑉 ∧ 𝑂:(𝑋 × 𝑋)⟶𝑋) ∧ 𝑥 ∈ (𝑋 ↑m {0, 1})) → (𝑥‘0) ∈ 𝑋) |
8 | 1ex 10826 | . . . . . . . 8 ⊢ 1 ∈ V | |
9 | 8 | prid2 4676 | . . . . . . 7 ⊢ 1 ∈ {0, 1} |
10 | 9 | a1i 11 | . . . . . 6 ⊢ (𝑥 ∈ (𝑋 ↑m {0, 1}) → 1 ∈ {0, 1}) |
11 | 2, 10 | ffvelrnd 6902 | . . . . 5 ⊢ (𝑥 ∈ (𝑋 ↑m {0, 1}) → (𝑥‘1) ∈ 𝑋) |
12 | 11 | adantl 485 | . . . 4 ⊢ (((𝑋 ∈ 𝑉 ∧ 𝑂:(𝑋 × 𝑋)⟶𝑋) ∧ 𝑥 ∈ (𝑋 ↑m {0, 1})) → (𝑥‘1) ∈ 𝑋) |
13 | 1, 7, 12 | fovrnd 7377 | . . 3 ⊢ (((𝑋 ∈ 𝑉 ∧ 𝑂:(𝑋 × 𝑋)⟶𝑋) ∧ 𝑥 ∈ (𝑋 ↑m {0, 1})) → ((𝑥‘0)𝑂(𝑥‘1)) ∈ 𝑋) |
14 | 2arympt.f | . . 3 ⊢ 𝐹 = (𝑥 ∈ (𝑋 ↑m {0, 1}) ↦ ((𝑥‘0)𝑂(𝑥‘1))) | |
15 | 13, 14 | fmptd 6928 | . 2 ⊢ ((𝑋 ∈ 𝑉 ∧ 𝑂:(𝑋 × 𝑋)⟶𝑋) → 𝐹:(𝑋 ↑m {0, 1})⟶𝑋) |
16 | 2aryfvalel 45664 | . . 3 ⊢ (𝑋 ∈ 𝑉 → (𝐹 ∈ (2-aryF 𝑋) ↔ 𝐹:(𝑋 ↑m {0, 1})⟶𝑋)) | |
17 | 16 | adantr 484 | . 2 ⊢ ((𝑋 ∈ 𝑉 ∧ 𝑂:(𝑋 × 𝑋)⟶𝑋) → (𝐹 ∈ (2-aryF 𝑋) ↔ 𝐹:(𝑋 ↑m {0, 1})⟶𝑋)) |
18 | 15, 17 | mpbird 260 | 1 ⊢ ((𝑋 ∈ 𝑉 ∧ 𝑂:(𝑋 × 𝑋)⟶𝑋) → 𝐹 ∈ (2-aryF 𝑋)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 209 ∧ wa 399 = wceq 1543 ∈ wcel 2110 {cpr 4540 ↦ cmpt 5132 × cxp 5546 ⟶wf 6373 ‘cfv 6377 (class class class)co 7210 ↑m cmap 8505 0cc0 10726 1c1 10727 2c2 11882 -aryF cnaryf 45643 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1803 ax-4 1817 ax-5 1918 ax-6 1976 ax-7 2016 ax-8 2112 ax-9 2120 ax-10 2141 ax-11 2158 ax-12 2175 ax-ext 2708 ax-sep 5189 ax-nul 5196 ax-pow 5255 ax-pr 5319 ax-un 7520 ax-cnex 10782 ax-resscn 10783 ax-1cn 10784 ax-icn 10785 ax-addcl 10786 ax-addrcl 10787 ax-mulcl 10788 ax-mulrcl 10789 ax-mulcom 10790 ax-addass 10791 ax-mulass 10792 ax-distr 10793 ax-i2m1 10794 ax-1ne0 10795 ax-1rid 10796 ax-rnegex 10797 ax-rrecex 10798 ax-cnre 10799 ax-pre-lttri 10800 ax-pre-lttrn 10801 ax-pre-ltadd 10802 ax-pre-mulgt0 10803 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 848 df-3or 1090 df-3an 1091 df-tru 1546 df-fal 1556 df-ex 1788 df-nf 1792 df-sb 2071 df-mo 2539 df-eu 2568 df-clab 2715 df-cleq 2729 df-clel 2816 df-nfc 2886 df-ne 2940 df-nel 3044 df-ral 3063 df-rex 3064 df-reu 3065 df-rab 3067 df-v 3407 df-sbc 3692 df-csb 3809 df-dif 3866 df-un 3868 df-in 3870 df-ss 3880 df-pss 3882 df-nul 4235 df-if 4437 df-pw 4512 df-sn 4539 df-pr 4541 df-tp 4543 df-op 4545 df-uni 4817 df-iun 4903 df-br 5051 df-opab 5113 df-mpt 5133 df-tr 5159 df-id 5452 df-eprel 5457 df-po 5465 df-so 5466 df-fr 5506 df-we 5508 df-xp 5554 df-rel 5555 df-cnv 5556 df-co 5557 df-dm 5558 df-rn 5559 df-res 5560 df-ima 5561 df-pred 6157 df-ord 6213 df-on 6214 df-lim 6215 df-suc 6216 df-iota 6335 df-fun 6379 df-fn 6380 df-f 6381 df-f1 6382 df-fo 6383 df-f1o 6384 df-fv 6385 df-riota 7167 df-ov 7213 df-oprab 7214 df-mpo 7215 df-om 7642 df-1st 7758 df-2nd 7759 df-wrecs 8044 df-recs 8105 df-rdg 8143 df-er 8388 df-map 8507 df-en 8624 df-dom 8625 df-sdom 8626 df-pnf 10866 df-mnf 10867 df-xr 10868 df-ltxr 10869 df-le 10870 df-sub 11061 df-neg 11062 df-nn 11828 df-2 11890 df-n0 12088 df-z 12174 df-uz 12436 df-fz 13093 df-fzo 13236 df-naryf 45644 |
This theorem is referenced by: 2arymaptfo 45671 |
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