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| Mirrors > Home > MPE Home > Th. List > Mathboxes > 2arymaptf1o | Structured version Visualization version GIF version | ||
| Description: The mapping of binary (endo)functions is a one-to-one function onto the set of binary operations. (Contributed by AV, 23-May-2024.) |
| Ref | Expression |
|---|---|
| 2arymaptf.h | ⊢ 𝐻 = (ℎ ∈ (2-aryF 𝑋) ↦ (𝑥 ∈ 𝑋, 𝑦 ∈ 𝑋 ↦ (ℎ‘{〈0, 𝑥〉, 〈1, 𝑦〉}))) |
| Ref | Expression |
|---|---|
| 2arymaptf1o | ⊢ (𝑋 ∈ 𝑉 → 𝐻:(2-aryF 𝑋)–1-1-onto→(𝑋 ↑m (𝑋 × 𝑋))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 2arymaptf.h | . . 3 ⊢ 𝐻 = (ℎ ∈ (2-aryF 𝑋) ↦ (𝑥 ∈ 𝑋, 𝑦 ∈ 𝑋 ↦ (ℎ‘{〈0, 𝑥〉, 〈1, 𝑦〉}))) | |
| 2 | 1 | 2arymaptf1 49285 | . 2 ⊢ (𝑋 ∈ 𝑉 → 𝐻:(2-aryF 𝑋)–1-1→(𝑋 ↑m (𝑋 × 𝑋))) |
| 3 | 1 | 2arymaptfo 49286 | . 2 ⊢ (𝑋 ∈ 𝑉 → 𝐻:(2-aryF 𝑋)–onto→(𝑋 ↑m (𝑋 × 𝑋))) |
| 4 | df-f1o 6532 | . 2 ⊢ (𝐻:(2-aryF 𝑋)–1-1-onto→(𝑋 ↑m (𝑋 × 𝑋)) ↔ (𝐻:(2-aryF 𝑋)–1-1→(𝑋 ↑m (𝑋 × 𝑋)) ∧ 𝐻:(2-aryF 𝑋)–onto→(𝑋 ↑m (𝑋 × 𝑋)))) | |
| 5 | 2, 3, 4 | sylanbrc 594 | 1 ⊢ (𝑋 ∈ 𝑉 → 𝐻:(2-aryF 𝑋)–1-1-onto→(𝑋 ↑m (𝑋 × 𝑋))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1563 ∈ wcel 2145 {cpr 4587 〈cop 4591 ↦ cmpt 5185 × cxp 5649 –1-1→wf1 6522 –onto→wfo 6523 –1-1-onto→wf1o 6524 ‘cfv 6525 (class class class)co 7400 ∈ cmpo 7402 ↑m cmap 8812 0cc0 11088 1c1 11089 2c2 12283 -aryF cnaryf 49258 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1818 ax-4 1832 ax-5 1933 ax-6 1990 ax-7 2031 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2737 ax-rep 5231 ax-sep 5250 ax-nul 5260 ax-pow 5326 ax-pr 5394 ax-un 7722 ax-cnex 11144 ax-resscn 11145 ax-1cn 11146 ax-icn 11147 ax-addcl 11148 ax-addrcl 11149 ax-mulcl 11150 ax-mulrcl 11151 ax-mulcom 11152 ax-addass 11153 ax-mulass 11154 ax-distr 11155 ax-i2m1 11156 ax-1ne0 11157 ax-1rid 11158 ax-rnegex 11159 ax-rrecex 11160 ax-cnre 11161 ax-pre-lttri 11162 ax-pre-lttrn 11163 ax-pre-ltadd 11164 ax-pre-mulgt0 11165 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1566 df-fal 1576 df-ex 1803 df-nf 1807 df-sb 2094 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3065 df-ral 3080 df-rex 3090 df-reu 3371 df-rab 3418 df-v 3459 df-sbc 3748 df-csb 3856 df-dif 3910 df-un 3912 df-in 3914 df-ss 3924 df-pss 3927 df-nul 4289 df-if 4484 df-pw 4560 df-sn 4586 df-pr 4588 df-op 4592 df-uni 4868 df-iun 4953 df-br 5105 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6291 df-ord 6352 df-on 6353 df-lim 6354 df-suc 6355 df-iota 6481 df-fun 6527 df-fn 6528 df-f 6529 df-f1 6530 df-fo 6531 df-f1o 6532 df-fv 6533 df-riota 7357 df-ov 7403 df-oprab 7404 df-mpo 7405 df-om 7851 df-1st 7974 df-2nd 7975 df-frecs 8266 df-wrecs 8297 df-recs 8346 df-rdg 8385 df-er 8682 df-map 8814 df-en 8932 df-dom 8933 df-sdom 8934 df-pnf 11233 df-mnf 11234 df-xr 11235 df-ltxr 11236 df-le 11237 df-sub 11431 df-neg 11432 df-nn 12222 df-2 12291 df-n0 12493 df-z 12580 df-uz 12851 df-fz 13524 df-fzo 13671 df-naryf 49259 |
| This theorem is referenced by: 2aryenef 49288 |
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