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| Mirrors > Home > MPE Home > Th. List > uzssz | Structured version Visualization version GIF version | ||
| Description: An upper set of integers is a subset of all integers. (Contributed by NM, 2-Sep-2005.) (Revised by Mario Carneiro, 3-Nov-2013.) |
| Ref | Expression |
|---|---|
| uzssz | ⊢ (ℤ≥‘𝑀) ⊆ ℤ |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | uzf 12782 | . . . . 5 ⊢ ℤ≥:ℤ⟶𝒫 ℤ | |
| 2 | 1 | ffvelcdmi 7024 | . . . 4 ⊢ (𝑀 ∈ ℤ → (ℤ≥‘𝑀) ∈ 𝒫 ℤ) |
| 3 | 2 | elpwid 4538 | . . 3 ⊢ (𝑀 ∈ ℤ → (ℤ≥‘𝑀) ⊆ ℤ) |
| 4 | 1 | fdmi 6666 | . . 3 ⊢ dom ℤ≥ = ℤ |
| 5 | 3, 4 | eleq2s 2857 | . 2 ⊢ (𝑀 ∈ dom ℤ≥ → (ℤ≥‘𝑀) ⊆ ℤ) |
| 6 | ndmfv 6859 | . . 3 ⊢ (¬ 𝑀 ∈ dom ℤ≥ → (ℤ≥‘𝑀) = ∅) | |
| 7 | 0ss 4328 | . . 3 ⊢ ∅ ⊆ ℤ | |
| 8 | 6, 7 | eqsstrdi 3959 | . 2 ⊢ (¬ 𝑀 ∈ dom ℤ≥ → (ℤ≥‘𝑀) ⊆ ℤ) |
| 9 | 5, 8 | pm2.61i 183 | 1 ⊢ (ℤ≥‘𝑀) ⊆ ℤ |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 ∈ wcel 2119 ⊆ wss 3883 ∅c0 4261 𝒫 cpw 4529 dom cdm 5618 ‘cfv 6485 ℤcz 12515 ℤ≥cuz 12779 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-11 2168 ax-12 2189 ax-ext 2711 ax-sep 5218 ax-nul 5228 ax-pr 5362 ax-cnex 11085 ax-resscn 11086 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3or 1093 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2718 df-cleq 2731 df-clel 2814 df-nfc 2888 df-ne 2935 df-ral 3054 df-rex 3064 df-rab 3392 df-v 3433 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-nul 4262 df-if 4455 df-pw 4531 df-sn 4556 df-pr 4558 df-op 4562 df-uni 4839 df-br 5073 df-opab 5135 df-mpt 5154 df-id 5513 df-xp 5624 df-rel 5625 df-cnv 5626 df-co 5627 df-dm 5628 df-rn 5629 df-res 5630 df-ima 5631 df-iota 6441 df-fun 6487 df-fn 6488 df-f 6489 df-fv 6493 df-ov 7359 df-neg 11371 df-z 12516 df-uz 12780 |
| This theorem is referenced by: uzssre 12801 uzwo 12852 uzwo2 12853 infssuzle 12872 infssuzcl 12873 uzsupss 12881 uzwo3 12884 uzsup 13813 cau3 15309 caubnd 15312 limsupgre 15434 rlimclim 15499 climz 15502 climaddc1 15588 climmulc2 15590 climsubc1 15591 climsubc2 15592 climlec2 15612 isercolllem1 15618 isercolllem2 15619 isercoll 15621 caurcvg 15630 caucvg 15632 iseraltlem1 15635 iseraltlem2 15636 iseraltlem3 15637 summolem2a 15668 summolem2 15669 zsum 15671 fsumcvg3 15682 climfsum 15774 divcnvshft 15811 clim2prod 15844 ntrivcvg 15853 ntrivcvgfvn0 15855 ntrivcvgtail 15856 ntrivcvgmullem 15857 ntrivcvgmul 15858 prodrblem 15885 prodmolem2a 15890 prodmolem2 15891 zprod 15893 4sqlem11 16917 gsumval3 19873 lmbrf 23243 lmres 23283 uzrest 23880 uzfbas 23881 lmflf 23988 lmmbrf 25247 iscau4 25264 iscauf 25265 caucfil 25268 lmclimf 25289 mbfsup 25649 mbflimsup 25651 ig1pdvds 26163 ulmval 26363 ulmpm 26366 2sqlem6 27404 ballotlemfc0 34677 ballotlemfcc 34678 ballotlemiex 34686 ballotlemsima 34700 ballotlemrv2 34706 breprexplemc 34816 erdszelem4 35422 erdszelem8 35426 caures 38127 diophin 43221 irrapxlem1 43267 monotuz 43386 hashnzfzclim 44766 uzmptshftfval 44790 uzct 45511 uzfissfz 45771 ssuzfz 45794 uzssre2 45850 uzssz2 45899 uzinico2 46006 fnlimfvre 46117 climleltrp 46119 limsupequzmpt2 46161 limsupequzlem 46165 liminfequzmpt2 46234 ioodvbdlimc1lem2 46375 ioodvbdlimc2lem 46377 sge0isum 46870 smflimlem1 47214 smflimlem2 47215 smflim 47220 |
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