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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 768 | . . . 4 ⊢ (((𝑋 ∈ 𝑉 ∧ 𝑂:(𝑋 × 𝑋)⟶𝑋) ∧ 𝑥 ∈ (𝑋 ↑m {0, 1})) → 𝑂:(𝑋 × 𝑋)⟶𝑋) | |
2 | elmapi 8907 | . . . . . 6 ⊢ (𝑥 ∈ (𝑋 ↑m {0, 1}) → 𝑥:{0, 1}⟶𝑋) | |
3 | c0ex 11284 | . . . . . . . 8 ⊢ 0 ∈ V | |
4 | 3 | prid1 4787 | . . . . . . 7 ⊢ 0 ∈ {0, 1} |
5 | 4 | a1i 11 | . . . . . 6 ⊢ (𝑥 ∈ (𝑋 ↑m {0, 1}) → 0 ∈ {0, 1}) |
6 | 2, 5 | ffvelcdmd 7119 | . . . . 5 ⊢ (𝑥 ∈ (𝑋 ↑m {0, 1}) → (𝑥‘0) ∈ 𝑋) |
7 | 6 | adantl 481 | . . . 4 ⊢ (((𝑋 ∈ 𝑉 ∧ 𝑂:(𝑋 × 𝑋)⟶𝑋) ∧ 𝑥 ∈ (𝑋 ↑m {0, 1})) → (𝑥‘0) ∈ 𝑋) |
8 | 1ex 11286 | . . . . . . . 8 ⊢ 1 ∈ V | |
9 | 8 | prid2 4788 | . . . . . . 7 ⊢ 1 ∈ {0, 1} |
10 | 9 | a1i 11 | . . . . . 6 ⊢ (𝑥 ∈ (𝑋 ↑m {0, 1}) → 1 ∈ {0, 1}) |
11 | 2, 10 | ffvelcdmd 7119 | . . . . 5 ⊢ (𝑥 ∈ (𝑋 ↑m {0, 1}) → (𝑥‘1) ∈ 𝑋) |
12 | 11 | adantl 481 | . . . 4 ⊢ (((𝑋 ∈ 𝑉 ∧ 𝑂:(𝑋 × 𝑋)⟶𝑋) ∧ 𝑥 ∈ (𝑋 ↑m {0, 1})) → (𝑥‘1) ∈ 𝑋) |
13 | 1, 7, 12 | fovcdmd 7622 | . . 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 7148 | . 2 ⊢ ((𝑋 ∈ 𝑉 ∧ 𝑂:(𝑋 × 𝑋)⟶𝑋) → 𝐹:(𝑋 ↑m {0, 1})⟶𝑋) |
16 | 2aryfvalel 48381 | . . 3 ⊢ (𝑋 ∈ 𝑉 → (𝐹 ∈ (2-aryF 𝑋) ↔ 𝐹:(𝑋 ↑m {0, 1})⟶𝑋)) | |
17 | 16 | adantr 480 | . 2 ⊢ ((𝑋 ∈ 𝑉 ∧ 𝑂:(𝑋 × 𝑋)⟶𝑋) → (𝐹 ∈ (2-aryF 𝑋) ↔ 𝐹:(𝑋 ↑m {0, 1})⟶𝑋)) |
18 | 15, 17 | mpbird 257 | 1 ⊢ ((𝑋 ∈ 𝑉 ∧ 𝑂:(𝑋 × 𝑋)⟶𝑋) → 𝐹 ∈ (2-aryF 𝑋)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 206 ∧ wa 395 = wceq 1537 ∈ wcel 2108 {cpr 4650 ↦ cmpt 5249 × cxp 5698 ⟶wf 6569 ‘cfv 6573 (class class class)co 7448 ↑m cmap 8884 0cc0 11184 1c1 11185 2c2 12348 -aryF cnaryf 48360 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1793 ax-4 1807 ax-5 1909 ax-6 1967 ax-7 2007 ax-8 2110 ax-9 2118 ax-10 2141 ax-11 2158 ax-12 2178 ax-ext 2711 ax-sep 5317 ax-nul 5324 ax-pow 5383 ax-pr 5447 ax-un 7770 ax-cnex 11240 ax-resscn 11241 ax-1cn 11242 ax-icn 11243 ax-addcl 11244 ax-addrcl 11245 ax-mulcl 11246 ax-mulrcl 11247 ax-mulcom 11248 ax-addass 11249 ax-mulass 11250 ax-distr 11251 ax-i2m1 11252 ax-1ne0 11253 ax-1rid 11254 ax-rnegex 11255 ax-rrecex 11256 ax-cnre 11257 ax-pre-lttri 11258 ax-pre-lttrn 11259 ax-pre-ltadd 11260 ax-pre-mulgt0 11261 |
This theorem depends on definitions: df-bi 207 df-an 396 df-or 847 df-3or 1088 df-3an 1089 df-tru 1540 df-fal 1550 df-ex 1778 df-nf 1782 df-sb 2065 df-mo 2543 df-eu 2572 df-clab 2718 df-cleq 2732 df-clel 2819 df-nfc 2895 df-ne 2947 df-nel 3053 df-ral 3068 df-rex 3077 df-reu 3389 df-rab 3444 df-v 3490 df-sbc 3805 df-csb 3922 df-dif 3979 df-un 3981 df-in 3983 df-ss 3993 df-pss 3996 df-nul 4353 df-if 4549 df-pw 4624 df-sn 4649 df-pr 4651 df-op 4655 df-uni 4932 df-iun 5017 df-br 5167 df-opab 5229 df-mpt 5250 df-tr 5284 df-id 5593 df-eprel 5599 df-po 5607 df-so 5608 df-fr 5652 df-we 5654 df-xp 5706 df-rel 5707 df-cnv 5708 df-co 5709 df-dm 5710 df-rn 5711 df-res 5712 df-ima 5713 df-pred 6332 df-ord 6398 df-on 6399 df-lim 6400 df-suc 6401 df-iota 6525 df-fun 6575 df-fn 6576 df-f 6577 df-f1 6578 df-fo 6579 df-f1o 6580 df-fv 6581 df-riota 7404 df-ov 7451 df-oprab 7452 df-mpo 7453 df-om 7904 df-1st 8030 df-2nd 8031 df-frecs 8322 df-wrecs 8353 df-recs 8427 df-rdg 8466 df-er 8763 df-map 8886 df-en 9004 df-dom 9005 df-sdom 9006 df-pnf 11326 df-mnf 11327 df-xr 11328 df-ltxr 11329 df-le 11330 df-sub 11522 df-neg 11523 df-nn 12294 df-2 12356 df-n0 12554 df-z 12640 df-uz 12904 df-fz 13568 df-fzo 13712 df-naryf 48361 |
This theorem is referenced by: 2arymaptfo 48388 |
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