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Mathbox for Alexander van der Vekens |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > 1arympt1 | Structured version Visualization version GIF version |
Description: A unary (endo)function in maps-to notation. (Contributed by AV, 16-May-2024.) |
Ref | Expression |
---|---|
1arympt1.f | ⊢ 𝐹 = (𝑥 ∈ (𝑋 ↑m {0}) ↦ (𝐴‘(𝑥‘0))) |
Ref | Expression |
---|---|
1arympt1 | ⊢ ((𝑋 ∈ 𝑉 ∧ 𝐴:𝑋⟶𝑋) → 𝐹 ∈ (1-aryF 𝑋)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eqid 2732 | . . . . . 6 ⊢ (𝑋 ↑m {0}) = (𝑋 ↑m {0}) | |
2 | id 22 | . . . . . 6 ⊢ (𝑥 ∈ (𝑋 ↑m {0}) → 𝑥 ∈ (𝑋 ↑m {0})) | |
3 | c0ex 11212 | . . . . . . . 8 ⊢ 0 ∈ V | |
4 | 3 | snid 4664 | . . . . . . 7 ⊢ 0 ∈ {0} |
5 | 4 | a1i 11 | . . . . . 6 ⊢ (𝑥 ∈ (𝑋 ↑m {0}) → 0 ∈ {0}) |
6 | 1, 2, 5 | mapfvd 8875 | . . . . 5 ⊢ (𝑥 ∈ (𝑋 ↑m {0}) → (𝑥‘0) ∈ 𝑋) |
7 | ffvelcdm 7083 | . . . . 5 ⊢ ((𝐴:𝑋⟶𝑋 ∧ (𝑥‘0) ∈ 𝑋) → (𝐴‘(𝑥‘0)) ∈ 𝑋) | |
8 | 6, 7 | sylan2 593 | . . . 4 ⊢ ((𝐴:𝑋⟶𝑋 ∧ 𝑥 ∈ (𝑋 ↑m {0})) → (𝐴‘(𝑥‘0)) ∈ 𝑋) |
9 | 1arympt1.f | . . . 4 ⊢ 𝐹 = (𝑥 ∈ (𝑋 ↑m {0}) ↦ (𝐴‘(𝑥‘0))) | |
10 | 8, 9 | fmptd 7115 | . . 3 ⊢ (𝐴:𝑋⟶𝑋 → 𝐹:(𝑋 ↑m {0})⟶𝑋) |
11 | 1aryfvalel 47410 | . . 3 ⊢ (𝑋 ∈ 𝑉 → (𝐹 ∈ (1-aryF 𝑋) ↔ 𝐹:(𝑋 ↑m {0})⟶𝑋)) | |
12 | 10, 11 | imbitrrid 245 | . 2 ⊢ (𝑋 ∈ 𝑉 → (𝐴:𝑋⟶𝑋 → 𝐹 ∈ (1-aryF 𝑋))) |
13 | 12 | imp 407 | 1 ⊢ ((𝑋 ∈ 𝑉 ∧ 𝐴:𝑋⟶𝑋) → 𝐹 ∈ (1-aryF 𝑋)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 396 = wceq 1541 ∈ wcel 2106 {csn 4628 ↦ cmpt 5231 ⟶wf 6539 ‘cfv 6543 (class class class)co 7411 ↑m cmap 8822 0cc0 11112 1c1 11113 -aryF cnaryf 47400 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-11 2154 ax-12 2171 ax-ext 2703 ax-sep 5299 ax-nul 5306 ax-pow 5363 ax-pr 5427 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 397 df-or 846 df-3or 1088 df-3an 1089 df-tru 1544 df-fal 1554 df-ex 1782 df-nf 1786 df-sb 2068 df-mo 2534 df-eu 2563 df-clab 2710 df-cleq 2724 df-clel 2810 df-nfc 2885 df-ne 2941 df-nel 3047 df-ral 3062 df-rex 3071 df-reu 3377 df-rab 3433 df-v 3476 df-sbc 3778 df-csb 3894 df-dif 3951 df-un 3953 df-in 3955 df-ss 3965 df-pss 3967 df-nul 4323 df-if 4529 df-pw 4604 df-sn 4629 df-pr 4631 df-op 4635 df-uni 4909 df-iun 4999 df-br 5149 df-opab 5211 df-mpt 5232 df-tr 5266 df-id 5574 df-eprel 5580 df-po 5588 df-so 5589 df-fr 5631 df-we 5633 df-xp 5682 df-rel 5683 df-cnv 5684 df-co 5685 df-dm 5686 df-rn 5687 df-res 5688 df-ima 5689 df-pred 6300 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6495 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 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-n0 12477 df-z 12563 df-uz 12827 df-fz 13489 df-fzo 13632 df-naryf 47401 |
This theorem is referenced by: 1arymaptfo 47417 |
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