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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 12788 | . . 3 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) ↔ (𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 𝑀 ≤ 𝑁)) | |
| 5 | 1, 2, 3, 4 | syl3anbrc 1345 | . 2 ⊢ (𝜑 → 𝑁 ∈ (ℤ≥‘𝑀)) |
| 6 | eluzd.1 | . 2 ⊢ 𝑍 = (ℤ≥‘𝑀) | |
| 7 | 5, 6 | eleqtrrdi 2848 | 1 ⊢ (𝜑 → 𝑁 ∈ 𝑍) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1542 ∈ wcel 2114 class class class wbr 5086 ‘cfv 6493 ≤ cle 11174 ℤcz 12518 ℤ≥cuz 12782 |
| 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 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5232 ax-nul 5242 ax-pr 5371 ax-cnex 11088 ax-resscn 11089 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-ral 3053 df-rex 3063 df-rab 3391 df-v 3432 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-br 5087 df-opab 5149 df-mpt 5168 df-id 5520 df-xp 5631 df-rel 5632 df-cnv 5633 df-co 5634 df-dm 5635 df-rn 5636 df-res 5637 df-ima 5638 df-iota 6449 df-fun 6495 df-fn 6496 df-f 6497 df-fv 6501 df-ov 7364 df-neg 11374 df-z 12519 df-uz 12783 |
| This theorem is referenced by: uzublem 45879 uzinico 46010 uzubioo 46016 limsupubuzlem 46161 limsupequzlem 46171 limsupmnfuzlem 46175 limsupequzmptlem 46177 limsupre3uzlem 46184 supcnvlimsup 46189 limsup10exlem 46221 smflimsuplem4 47272 smfliminflem 47279 |
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