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Mathbox for Jim Kingdon |
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Mirrors > Home > ILE Home > Th. List > Mathboxes > ismkvnn | GIF version |
Description: The predicate of being Markov stated in terms of set exponentiation. (Contributed by Jim Kingdon, 25-Jun-2024.) |
Ref | Expression |
---|---|
ismkvnn | ⊢ (𝐴 ∈ 𝑉 → (𝐴 ∈ Markov ↔ ∀𝑓 ∈ ({0, 1} ↑𝑚 𝐴)(¬ ∀𝑥 ∈ 𝐴 (𝑓‘𝑥) = 1 → ∃𝑥 ∈ 𝐴 (𝑓‘𝑥) = 0))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | oveq1 5821 | . . . 4 ⊢ (𝑎 = 𝑥 → (𝑎 + 1) = (𝑥 + 1)) | |
2 | 1 | cbvmptv 4056 | . . 3 ⊢ (𝑎 ∈ ℤ ↦ (𝑎 + 1)) = (𝑥 ∈ ℤ ↦ (𝑥 + 1)) |
3 | freceq1 6329 | . . 3 ⊢ ((𝑎 ∈ ℤ ↦ (𝑎 + 1)) = (𝑥 ∈ ℤ ↦ (𝑥 + 1)) → frec((𝑎 ∈ ℤ ↦ (𝑎 + 1)), 0) = frec((𝑥 ∈ ℤ ↦ (𝑥 + 1)), 0)) | |
4 | 2, 3 | ax-mp 5 | . 2 ⊢ frec((𝑎 ∈ ℤ ↦ (𝑎 + 1)), 0) = frec((𝑥 ∈ ℤ ↦ (𝑥 + 1)), 0) |
5 | 4 | ismkvnnlem 13564 | 1 ⊢ (𝐴 ∈ 𝑉 → (𝐴 ∈ Markov ↔ ∀𝑓 ∈ ({0, 1} ↑𝑚 𝐴)(¬ ∀𝑥 ∈ 𝐴 (𝑓‘𝑥) = 1 → ∃𝑥 ∈ 𝐴 (𝑓‘𝑥) = 0))) |
Colors of variables: wff set class |
Syntax hints: ¬ wn 3 → wi 4 ↔ wb 104 = wceq 1332 ∈ wcel 2125 ∀wral 2432 ∃wrex 2433 {cpr 3557 ↦ cmpt 4021 ‘cfv 5163 (class class class)co 5814 freccfrec 6327 ↑𝑚 cmap 6582 Markovcmarkov 7073 0cc0 7711 1c1 7712 + caddc 7714 ℤcz 9146 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-in1 604 ax-in2 605 ax-io 699 ax-5 1424 ax-7 1425 ax-gen 1426 ax-ie1 1470 ax-ie2 1471 ax-8 1481 ax-10 1482 ax-11 1483 ax-i12 1484 ax-bndl 1486 ax-4 1487 ax-17 1503 ax-i9 1507 ax-ial 1511 ax-i5r 1512 ax-13 2127 ax-14 2128 ax-ext 2136 ax-coll 4075 ax-sep 4078 ax-nul 4086 ax-pow 4130 ax-pr 4164 ax-un 4388 ax-setind 4490 ax-iinf 4541 ax-cnex 7802 ax-resscn 7803 ax-1cn 7804 ax-1re 7805 ax-icn 7806 ax-addcl 7807 ax-addrcl 7808 ax-mulcl 7809 ax-addcom 7811 ax-addass 7813 ax-distr 7815 ax-i2m1 7816 ax-0lt1 7817 ax-0id 7819 ax-rnegex 7820 ax-cnre 7822 ax-pre-ltirr 7823 ax-pre-ltwlin 7824 ax-pre-lttrn 7825 ax-pre-ltadd 7827 |
This theorem depends on definitions: df-bi 116 df-3or 964 df-3an 965 df-tru 1335 df-fal 1338 df-nf 1438 df-sb 1740 df-eu 2006 df-mo 2007 df-clab 2141 df-cleq 2147 df-clel 2150 df-nfc 2285 df-ne 2325 df-nel 2420 df-ral 2437 df-rex 2438 df-reu 2439 df-rab 2441 df-v 2711 df-sbc 2934 df-csb 3028 df-dif 3100 df-un 3102 df-in 3104 df-ss 3111 df-nul 3391 df-pw 3541 df-sn 3562 df-pr 3563 df-op 3565 df-uni 3769 df-int 3804 df-iun 3847 df-br 3962 df-opab 4022 df-mpt 4023 df-tr 4059 df-id 4248 df-iord 4321 df-on 4323 df-ilim 4324 df-suc 4326 df-iom 4544 df-xp 4585 df-rel 4586 df-cnv 4587 df-co 4588 df-dm 4589 df-rn 4590 df-res 4591 df-ima 4592 df-iota 5128 df-fun 5165 df-fn 5166 df-f 5167 df-f1 5168 df-fo 5169 df-f1o 5170 df-fv 5171 df-riota 5770 df-ov 5817 df-oprab 5818 df-mpo 5819 df-recs 6242 df-frec 6328 df-1o 6353 df-2o 6354 df-map 6584 df-markov 7074 df-pnf 7893 df-mnf 7894 df-xr 7895 df-ltxr 7896 df-le 7897 df-sub 8027 df-neg 8028 df-inn 8813 df-n0 9070 df-z 9147 df-uz 9419 |
This theorem is referenced by: neapmkv 13579 |
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