| Mathbox for Glauco Siliprandi |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > eluzd | Structured version Visualization version GIF version | ||
| Description: Membership in an upper set of integers. (Contributed by Glauco Siliprandi, 23-Oct-2021.) |
| Ref | Expression |
|---|---|
| eluzd.1 | ⊢ 𝑍 = (ℤ≥‘𝑀) |
| eluzd.2 | ⊢ (𝜑 → 𝑀 ∈ ℤ) |
| eluzd.3 | ⊢ (𝜑 → 𝑁 ∈ ℤ) |
| eluzd.4 | ⊢ (𝜑 → 𝑀 ≤ 𝑁) |
| Ref | Expression |
|---|---|
| eluzd | ⊢ (𝜑 → 𝑁 ∈ 𝑍) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eluzd.2 | . . 3 ⊢ (𝜑 → 𝑀 ∈ ℤ) | |
| 2 | eluzd.3 | . . 3 ⊢ (𝜑 → 𝑁 ∈ ℤ) | |
| 3 | eluzd.4 | . . 3 ⊢ (𝜑 → 𝑀 ≤ 𝑁) | |
| 4 | eluz2 12867 | . . 3 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) ↔ (𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 𝑀 ≤ 𝑁)) | |
| 5 | 1, 2, 3, 4 | syl3anbrc 1360 | . 2 ⊢ (𝜑 → 𝑁 ∈ (ℤ≥‘𝑀)) |
| 6 | eluzd.1 | . 2 ⊢ 𝑍 = (ℤ≥‘𝑀) | |
| 7 | 5, 6 | eleqtrrdi 2880 | 1 ⊢ (𝜑 → 𝑁 ∈ 𝑍) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1567 ∈ wcel 2149 class class class wbr 5113 ‘cfv 6537 ≤ cle 11243 ℤcz 12590 ℤ≥cuz 12861 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-10 2182 ax-11 2198 ax-12 2219 ax-ext 2741 ax-sep 5261 ax-nul 5271 ax-pr 5405 ax-cnex 11155 ax-resscn 11156 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-nf 1811 df-sb 2098 df-mo 2573 df-eu 2603 df-clab 2748 df-cleq 2761 df-clel 2844 df-nfc 2918 df-ne 2965 df-ral 3086 df-rex 3096 df-rab 3424 df-v 3465 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-nul 4295 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4877 df-br 5114 df-opab 5178 df-mpt 5197 df-id 5557 df-xp 5668 df-rel 5669 df-cnv 5670 df-co 5671 df-dm 5672 df-rn 5673 df-res 5674 df-ima 5675 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-fv 6545 df-ov 7414 df-neg 11443 df-z 12591 df-uz 12862 |
| This theorem is referenced by: uzublem 46035 uzinico 46166 uzubioo 46172 limsupubuzlem 46317 limsupequzlem 46327 limsupmnfuzlem 46331 limsupequzmptlem 46333 limsupre3uzlem 46340 supcnvlimsup 46345 limsup10exlem 46377 fourierdlem48 46759 fourierdlem49 46760 smflimsuplem4 47428 smfliminflem 47435 |
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