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| Mirrors > Home > MPE Home > Th. List > Mathboxes > fv1arycl | Structured version Visualization version GIF version | ||
| Description: Closure of a unary (endo)function. (Contributed by AV, 18-May-2024.) |
| Ref | Expression |
|---|---|
| fv1arycl | ⊢ ((𝐺 ∈ (1-aryF 𝑋) ∧ 𝐴 ∈ 𝑋) → (𝐺‘{〈0, 𝐴〉}) ∈ 𝑋) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2763 | . . . 4 ⊢ (0..^1) = (0..^1) | |
| 2 | 1 | naryrcl 49411 | . . 3 ⊢ (𝐺 ∈ (1-aryF 𝑋) → (1 ∈ ℕ0 ∧ 𝑋 ∈ V)) |
| 3 | 1aryfvalel 49416 | . . . . 5 ⊢ (𝑋 ∈ V → (𝐺 ∈ (1-aryF 𝑋) ↔ 𝐺:(𝑋 ↑m {0})⟶𝑋)) | |
| 4 | simp2 1155 | . . . . . . 7 ⊢ ((𝑋 ∈ V ∧ 𝐺:(𝑋 ↑m {0})⟶𝑋 ∧ 𝐴 ∈ 𝑋) → 𝐺:(𝑋 ↑m {0})⟶𝑋) | |
| 5 | c0ex 11195 | . . . . . . . . . 10 ⊢ 0 ∈ V | |
| 6 | 5 | a1i 11 | . . . . . . . . 9 ⊢ ((𝑋 ∈ V ∧ 𝐺:(𝑋 ↑m {0})⟶𝑋 ∧ 𝐴 ∈ 𝑋) → 0 ∈ V) |
| 7 | simp3 1156 | . . . . . . . . 9 ⊢ ((𝑋 ∈ V ∧ 𝐺:(𝑋 ↑m {0})⟶𝑋 ∧ 𝐴 ∈ 𝑋) → 𝐴 ∈ 𝑋) | |
| 8 | 6, 7 | fsnd 6865 | . . . . . . . 8 ⊢ ((𝑋 ∈ V ∧ 𝐺:(𝑋 ↑m {0})⟶𝑋 ∧ 𝐴 ∈ 𝑋) → {〈0, 𝐴〉}:{0}⟶𝑋) |
| 9 | simp1 1154 | . . . . . . . . 9 ⊢ ((𝑋 ∈ V ∧ 𝐺:(𝑋 ↑m {0})⟶𝑋 ∧ 𝐴 ∈ 𝑋) → 𝑋 ∈ V) | |
| 10 | snex 5410 | . . . . . . . . . 10 ⊢ {0} ∈ V | |
| 11 | 10 | a1i 11 | . . . . . . . . 9 ⊢ ((𝑋 ∈ V ∧ 𝐺:(𝑋 ↑m {0})⟶𝑋 ∧ 𝐴 ∈ 𝑋) → {0} ∈ V) |
| 12 | 9, 11 | elmapd 8833 | . . . . . . . 8 ⊢ ((𝑋 ∈ V ∧ 𝐺:(𝑋 ↑m {0})⟶𝑋 ∧ 𝐴 ∈ 𝑋) → ({〈0, 𝐴〉} ∈ (𝑋 ↑m {0}) ↔ {〈0, 𝐴〉}:{0}⟶𝑋)) |
| 13 | 8, 12 | mpbird 260 | . . . . . . 7 ⊢ ((𝑋 ∈ V ∧ 𝐺:(𝑋 ↑m {0})⟶𝑋 ∧ 𝐴 ∈ 𝑋) → {〈0, 𝐴〉} ∈ (𝑋 ↑m {0})) |
| 14 | 4, 13 | ffvelcdmd 7080 | . . . . . 6 ⊢ ((𝑋 ∈ V ∧ 𝐺:(𝑋 ↑m {0})⟶𝑋 ∧ 𝐴 ∈ 𝑋) → (𝐺‘{〈0, 𝐴〉}) ∈ 𝑋) |
| 15 | 14 | 3exp 1137 | . . . . 5 ⊢ (𝑋 ∈ V → (𝐺:(𝑋 ↑m {0})⟶𝑋 → (𝐴 ∈ 𝑋 → (𝐺‘{〈0, 𝐴〉}) ∈ 𝑋))) |
| 16 | 3, 15 | sylbid 243 | . . . 4 ⊢ (𝑋 ∈ V → (𝐺 ∈ (1-aryF 𝑋) → (𝐴 ∈ 𝑋 → (𝐺‘{〈0, 𝐴〉}) ∈ 𝑋))) |
| 17 | 16 | adantl 486 | . . 3 ⊢ ((1 ∈ ℕ0 ∧ 𝑋 ∈ V) → (𝐺 ∈ (1-aryF 𝑋) → (𝐴 ∈ 𝑋 → (𝐺‘{〈0, 𝐴〉}) ∈ 𝑋))) |
| 18 | 2, 17 | mpcom 39 | . 2 ⊢ (𝐺 ∈ (1-aryF 𝑋) → (𝐴 ∈ 𝑋 → (𝐺‘{〈0, 𝐴〉}) ∈ 𝑋)) |
| 19 | 18 | imp 411 | 1 ⊢ ((𝐺 ∈ (1-aryF 𝑋) ∧ 𝐴 ∈ 𝑋) → (𝐺‘{〈0, 𝐴〉}) ∈ 𝑋) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 ∧ w3a 1103 ∈ wcel 2143 Vcvv 3455 {csn 4589 〈cop 4595 ⟶wf 6532 ‘cfv 6536 (class class class)co 7410 ↑m cmap 8820 0cc0 11095 1c1 11096 ℕ0cn0 12499 ..^cfzo 13678 -aryF cnaryf 49406 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-sep 5257 ax-nul 5269 ax-pow 5336 ax-pr 5404 ax-un 7732 ax-cnex 11151 ax-resscn 11152 ax-1cn 11153 ax-icn 11154 ax-addcl 11155 ax-addrcl 11156 ax-mulcl 11157 ax-mulrcl 11158 ax-mulcom 11159 ax-addass 11160 ax-mulass 11161 ax-distr 11162 ax-i2m1 11163 ax-1ne0 11164 ax-1rid 11165 ax-rnegex 11166 ax-rrecex 11167 ax-cnre 11168 ax-pre-lttri 11169 ax-pre-lttrn 11170 ax-pre-ltadd 11171 ax-pre-mulgt0 11172 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-nf 1814 df-sb 2097 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3065 df-ral 3080 df-rex 3090 df-reu 3370 df-rab 3417 df-v 3457 df-sbc 3745 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-pss 3925 df-nul 4287 df-if 4488 df-pw 4564 df-sn 4590 df-pr 4592 df-op 4596 df-uni 4873 df-iun 4958 df-br 5110 df-opab 5174 df-mpt 5193 df-tr 5219 df-id 5556 df-eprel 5561 df-po 5569 df-so 5570 df-fr 5614 df-we 5616 df-xp 5667 df-rel 5668 df-cnv 5669 df-co 5670 df-dm 5671 df-rn 5672 df-res 5673 df-ima 5674 df-pred 6302 df-ord 6363 df-on 6364 df-lim 6365 df-suc 6366 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-riota 7367 df-ov 7413 df-oprab 7414 df-mpo 7415 df-om 7859 df-1st 7982 df-2nd 7983 df-frecs 8274 df-wrecs 8305 df-recs 8354 df-rdg 8393 df-er 8690 df-map 8822 df-en 8940 df-dom 8941 df-sdom 8942 df-pnf 11240 df-mnf 11241 df-xr 11242 df-ltxr 11243 df-le 11244 df-sub 11438 df-neg 11439 df-nn 12229 df-n0 12500 df-z 12587 df-uz 12858 df-fz 13531 df-fzo 13679 df-naryf 49407 |
| This theorem is referenced by: 1arymaptf 49421 |
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