| Mathbox for Alexander van der Vekens |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > fv2arycl | Structured version Visualization version GIF version | ||
| Description: Closure of a binary (endo)function. (Contributed by AV, 20-May-2024.) |
| Ref | Expression |
|---|---|
| fv2arycl | ⊢ ((𝐺 ∈ (2-aryF 𝑋) ∧ 𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋) → (𝐺‘{〈0, 𝐴〉, 〈1, 𝐵〉}) ∈ 𝑋) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2761 | . . . 4 ⊢ (0..^2) = (0..^2) | |
| 2 | 1 | naryrcl 49712 | . . 3 ⊢ (𝐺 ∈ (2-aryF 𝑋) → (2 ∈ ℕ0 ∧ 𝑋 ∈ V)) |
| 3 | 2aryfvalel 49728 | . . . . 5 ⊢ (𝑋 ∈ V → (𝐺 ∈ (2-aryF 𝑋) ↔ 𝐺:(𝑋 ↑m {0, 1})⟶𝑋)) | |
| 4 | simp2 1155 | . . . . . . 7 ⊢ ((𝑋 ∈ V ∧ 𝐺:(𝑋 ↑m {0, 1})⟶𝑋 ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋)) → 𝐺:(𝑋 ↑m {0, 1})⟶𝑋) | |
| 5 | c0ex 11293 | . . . . . . . . . 10 ⊢ 0 ∈ V | |
| 6 | 1ex 11296 | . . . . . . . . . 10 ⊢ 1 ∈ V | |
| 7 | 0ne1 12407 | . . . . . . . . . 10 ⊢ 0 ≠ 1 | |
| 8 | 5, 6, 7 | 3pm3.2i 1358 | . . . . . . . . 9 ⊢ (0 ∈ V ∧ 1 ∈ V ∧ 0 ≠ 1) |
| 9 | 8 | a1i 11 | . . . . . . . 8 ⊢ ((𝑋 ∈ V ∧ 𝐺:(𝑋 ↑m {0, 1})⟶𝑋 ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋)) → (0 ∈ V ∧ 1 ∈ V ∧ 0 ≠ 1)) |
| 10 | fprmappr 49426 | . . . . . . . 8 ⊢ ((𝑋 ∈ V ∧ (0 ∈ V ∧ 1 ∈ V ∧ 0 ≠ 1) ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋)) → {〈0, 𝐴〉, 〈1, 𝐵〉} ∈ (𝑋 ↑m {0, 1})) | |
| 11 | 9, 10 | syld3an2 1438 | . . . . . . 7 ⊢ ((𝑋 ∈ V ∧ 𝐺:(𝑋 ↑m {0, 1})⟶𝑋 ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋)) → {〈0, 𝐴〉, 〈1, 𝐵〉} ∈ (𝑋 ↑m {0, 1})) |
| 12 | 4, 11 | ffvelcdmd 7083 | . . . . . 6 ⊢ ((𝑋 ∈ V ∧ 𝐺:(𝑋 ↑m {0, 1})⟶𝑋 ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋)) → (𝐺‘{〈0, 𝐴〉, 〈1, 𝐵〉}) ∈ 𝑋) |
| 13 | 12 | 3exp 1137 | . . . . 5 ⊢ (𝑋 ∈ V → (𝐺:(𝑋 ↑m {0, 1})⟶𝑋 → ((𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋) → (𝐺‘{〈0, 𝐴〉, 〈1, 𝐵〉}) ∈ 𝑋))) |
| 14 | 3, 13 | sylbid 243 | . . . 4 ⊢ (𝑋 ∈ V → (𝐺 ∈ (2-aryF 𝑋) → ((𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋) → (𝐺‘{〈0, 𝐴〉, 〈1, 𝐵〉}) ∈ 𝑋))) |
| 15 | 14 | adantl 487 | . . 3 ⊢ ((2 ∈ ℕ0 ∧ 𝑋 ∈ V) → (𝐺 ∈ (2-aryF 𝑋) → ((𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋) → (𝐺‘{〈0, 𝐴〉, 〈1, 𝐵〉}) ∈ 𝑋))) |
| 16 | 2, 15 | mpcom 39 | . 2 ⊢ (𝐺 ∈ (2-aryF 𝑋) → ((𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋) → (𝐺‘{〈0, 𝐴〉, 〈1, 𝐵〉}) ∈ 𝑋)) |
| 17 | 16 | 3impib 1134 | 1 ⊢ ((𝐺 ∈ (2-aryF 𝑋) ∧ 𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋) → (𝐺‘{〈0, 𝐴〉, 〈1, 𝐵〉}) ∈ 𝑋) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 ∧ w3a 1103 ∈ wcel 2145 ≠ wne 2956 Vcvv 3451 {cpr 4586 〈cop 4590 ⟶wf 6533 ‘cfv 6537 (class class class)co 7418 ↑m cmap 8840 0cc0 11193 1c1 11194 2c2 12390 ℕ0cn0 12599 ..^cfzo 13781 -aryF cnaryf 49707 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2733 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7749 ax-cnex 11249 ax-resscn 11250 ax-1cn 11251 ax-icn 11252 ax-addcl 11253 ax-addrcl 11254 ax-mulcl 11255 ax-mulrcl 11256 ax-mulcom 11257 ax-addass 11258 ax-mulass 11259 ax-distr 11260 ax-i2m1 11261 ax-1ne0 11262 ax-1rid 11263 ax-rnegex 11264 ax-rrecex 11265 ax-cnre 11266 ax-pre-lttri 11267 ax-pre-lttrn 11268 ax-pre-ltadd 11269 ax-pre-mulgt0 11270 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-reu 3367 df-rab 3414 df-v 3453 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 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 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7375 df-ov 7421 df-oprab 7422 df-mpo 7423 df-om 7876 df-1st 7999 df-2nd 8000 df-frecs 8292 df-wrecs 8323 df-recs 8372 df-rdg 8411 df-er 8710 df-map 8842 df-en 8967 df-dom 8968 df-sdom 8969 df-pnf 11338 df-mnf 11339 df-xr 11340 df-ltxr 11341 df-le 11342 df-sub 11536 df-neg 11537 df-nn 12329 df-2 12398 df-n0 12600 df-z 12687 df-uz 12959 df-fz 13633 df-fzo 13782 df-naryf 49708 |
| This theorem is used by: 2arymaptf 49733 |
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