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Mathbox for Alexander van der Vekens |
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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 765 | . . . 4 ⊢ (((𝑋 ∈ 𝑉 ∧ 𝑂:(𝑋 × 𝑋)⟶𝑋) ∧ 𝑥 ∈ (𝑋 ↑m {0, 1})) → 𝑂:(𝑋 × 𝑋)⟶𝑋) | |
2 | elmapi 8845 | . . . . . 6 ⊢ (𝑥 ∈ (𝑋 ↑m {0, 1}) → 𝑥:{0, 1}⟶𝑋) | |
3 | c0ex 11212 | . . . . . . . 8 ⊢ 0 ∈ V | |
4 | 3 | prid1 4765 | . . . . . . 7 ⊢ 0 ∈ {0, 1} |
5 | 4 | a1i 11 | . . . . . 6 ⊢ (𝑥 ∈ (𝑋 ↑m {0, 1}) → 0 ∈ {0, 1}) |
6 | 2, 5 | ffvelcdmd 7086 | . . . . 5 ⊢ (𝑥 ∈ (𝑋 ↑m {0, 1}) → (𝑥‘0) ∈ 𝑋) |
7 | 6 | adantl 480 | . . . 4 ⊢ (((𝑋 ∈ 𝑉 ∧ 𝑂:(𝑋 × 𝑋)⟶𝑋) ∧ 𝑥 ∈ (𝑋 ↑m {0, 1})) → (𝑥‘0) ∈ 𝑋) |
8 | 1ex 11214 | . . . . . . . 8 ⊢ 1 ∈ V | |
9 | 8 | prid2 4766 | . . . . . . 7 ⊢ 1 ∈ {0, 1} |
10 | 9 | a1i 11 | . . . . . 6 ⊢ (𝑥 ∈ (𝑋 ↑m {0, 1}) → 1 ∈ {0, 1}) |
11 | 2, 10 | ffvelcdmd 7086 | . . . . 5 ⊢ (𝑥 ∈ (𝑋 ↑m {0, 1}) → (𝑥‘1) ∈ 𝑋) |
12 | 11 | adantl 480 | . . . 4 ⊢ (((𝑋 ∈ 𝑉 ∧ 𝑂:(𝑋 × 𝑋)⟶𝑋) ∧ 𝑥 ∈ (𝑋 ↑m {0, 1})) → (𝑥‘1) ∈ 𝑋) |
13 | 1, 7, 12 | fovcdmd 7581 | . . 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 7114 | . 2 ⊢ ((𝑋 ∈ 𝑉 ∧ 𝑂:(𝑋 × 𝑋)⟶𝑋) → 𝐹:(𝑋 ↑m {0, 1})⟶𝑋) |
16 | 2aryfvalel 47420 | . . 3 ⊢ (𝑋 ∈ 𝑉 → (𝐹 ∈ (2-aryF 𝑋) ↔ 𝐹:(𝑋 ↑m {0, 1})⟶𝑋)) | |
17 | 16 | adantr 479 | . 2 ⊢ ((𝑋 ∈ 𝑉 ∧ 𝑂:(𝑋 × 𝑋)⟶𝑋) → (𝐹 ∈ (2-aryF 𝑋) ↔ 𝐹:(𝑋 ↑m {0, 1})⟶𝑋)) |
18 | 15, 17 | mpbird 256 | 1 ⊢ ((𝑋 ∈ 𝑉 ∧ 𝑂:(𝑋 × 𝑋)⟶𝑋) → 𝐹 ∈ (2-aryF 𝑋)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 205 ∧ wa 394 = wceq 1539 ∈ wcel 2104 {cpr 4629 ↦ cmpt 5230 × cxp 5673 ⟶wf 6538 ‘cfv 6542 (class class class)co 7411 ↑m cmap 8822 0cc0 11112 1c1 11113 2c2 12271 -aryF cnaryf 47399 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1911 ax-6 1969 ax-7 2009 ax-8 2106 ax-9 2114 ax-10 2135 ax-11 2152 ax-12 2169 ax-ext 2701 ax-sep 5298 ax-nul 5305 ax-pow 5362 ax-pr 5426 ax-un 7727 ax-cnex 11168 ax-resscn 11169 ax-1cn 11170 ax-icn 11171 ax-addcl 11172 ax-addrcl 11173 ax-mulcl 11174 ax-mulrcl 11175 ax-mulcom 11176 ax-addass 11177 ax-mulass 11178 ax-distr 11179 ax-i2m1 11180 ax-1ne0 11181 ax-1rid 11182 ax-rnegex 11183 ax-rrecex 11184 ax-cnre 11185 ax-pre-lttri 11186 ax-pre-lttrn 11187 ax-pre-ltadd 11188 ax-pre-mulgt0 11189 |
This theorem depends on definitions: df-bi 206 df-an 395 df-or 844 df-3or 1086 df-3an 1087 df-tru 1542 df-fal 1552 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2532 df-eu 2561 df-clab 2708 df-cleq 2722 df-clel 2808 df-nfc 2883 df-ne 2939 df-nel 3045 df-ral 3060 df-rex 3069 df-reu 3375 df-rab 3431 df-v 3474 df-sbc 3777 df-csb 3893 df-dif 3950 df-un 3952 df-in 3954 df-ss 3964 df-pss 3966 df-nul 4322 df-if 4528 df-pw 4603 df-sn 4628 df-pr 4630 df-op 4634 df-uni 4908 df-iun 4998 df-br 5148 df-opab 5210 df-mpt 5231 df-tr 5265 df-id 5573 df-eprel 5579 df-po 5587 df-so 5588 df-fr 5630 df-we 5632 df-xp 5681 df-rel 5682 df-cnv 5683 df-co 5684 df-dm 5685 df-rn 5686 df-res 5687 df-ima 5688 df-pred 6299 df-ord 6366 df-on 6367 df-lim 6368 df-suc 6369 df-iota 6494 df-fun 6544 df-fn 6545 df-f 6546 df-f1 6547 df-fo 6548 df-f1o 6549 df-fv 6550 df-riota 7367 df-ov 7414 df-oprab 7415 df-mpo 7416 df-om 7858 df-1st 7977 df-2nd 7978 df-frecs 8268 df-wrecs 8299 df-recs 8373 df-rdg 8412 df-er 8705 df-map 8824 df-en 8942 df-dom 8943 df-sdom 8944 df-pnf 11254 df-mnf 11255 df-xr 11256 df-ltxr 11257 df-le 11258 df-sub 11450 df-neg 11451 df-nn 12217 df-2 12279 df-n0 12477 df-z 12563 df-uz 12827 df-fz 13489 df-fzo 13632 df-naryf 47400 |
This theorem is referenced by: 2arymaptfo 47427 |
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