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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 5825 | . . . 4 ⊢ (𝑎 = 𝑥 → (𝑎 + 1) = (𝑥 + 1)) | |
2 | 1 | cbvmptv 4060 | . . 3 ⊢ (𝑎 ∈ ℤ ↦ (𝑎 + 1)) = (𝑥 ∈ ℤ ↦ (𝑥 + 1)) |
3 | freceq1 6333 | . . 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 13586 | 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 1335 ∈ wcel 2128 ∀wral 2435 ∃wrex 2436 {cpr 3561 ↦ cmpt 4025 ‘cfv 5167 (class class class)co 5818 freccfrec 6331 ↑𝑚 cmap 6586 Markovcmarkov 7077 0cc0 7715 1c1 7716 + caddc 7718 ℤcz 9150 |
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 1427 ax-7 1428 ax-gen 1429 ax-ie1 1473 ax-ie2 1474 ax-8 1484 ax-10 1485 ax-11 1486 ax-i12 1487 ax-bndl 1489 ax-4 1490 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-13 2130 ax-14 2131 ax-ext 2139 ax-coll 4079 ax-sep 4082 ax-nul 4090 ax-pow 4134 ax-pr 4168 ax-un 4392 ax-setind 4494 ax-iinf 4545 ax-cnex 7806 ax-resscn 7807 ax-1cn 7808 ax-1re 7809 ax-icn 7810 ax-addcl 7811 ax-addrcl 7812 ax-mulcl 7813 ax-addcom 7815 ax-addass 7817 ax-distr 7819 ax-i2m1 7820 ax-0lt1 7821 ax-0id 7823 ax-rnegex 7824 ax-cnre 7826 ax-pre-ltirr 7827 ax-pre-ltwlin 7828 ax-pre-lttrn 7829 ax-pre-ltadd 7831 |
This theorem depends on definitions: df-bi 116 df-3or 964 df-3an 965 df-tru 1338 df-fal 1341 df-nf 1441 df-sb 1743 df-eu 2009 df-mo 2010 df-clab 2144 df-cleq 2150 df-clel 2153 df-nfc 2288 df-ne 2328 df-nel 2423 df-ral 2440 df-rex 2441 df-reu 2442 df-rab 2444 df-v 2714 df-sbc 2938 df-csb 3032 df-dif 3104 df-un 3106 df-in 3108 df-ss 3115 df-nul 3395 df-pw 3545 df-sn 3566 df-pr 3567 df-op 3569 df-uni 3773 df-int 3808 df-iun 3851 df-br 3966 df-opab 4026 df-mpt 4027 df-tr 4063 df-id 4252 df-iord 4325 df-on 4327 df-ilim 4328 df-suc 4330 df-iom 4548 df-xp 4589 df-rel 4590 df-cnv 4591 df-co 4592 df-dm 4593 df-rn 4594 df-res 4595 df-ima 4596 df-iota 5132 df-fun 5169 df-fn 5170 df-f 5171 df-f1 5172 df-fo 5173 df-f1o 5174 df-fv 5175 df-riota 5774 df-ov 5821 df-oprab 5822 df-mpo 5823 df-recs 6246 df-frec 6332 df-1o 6357 df-2o 6358 df-map 6588 df-markov 7078 df-pnf 7897 df-mnf 7898 df-xr 7899 df-ltxr 7900 df-le 7901 df-sub 8031 df-neg 8032 df-inn 8817 df-n0 9074 df-z 9151 df-uz 9423 |
This theorem is referenced by: neapmkv 13601 |
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