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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 12843 | . . . . 5 ⊢ ℤ≥:ℤ⟶𝒫 ℤ | |
| 2 | 1 | ffvelcdmi 7065 | . . . 4 ⊢ (𝑀 ∈ ℤ → (ℤ≥‘𝑀) ∈ 𝒫 ℤ) |
| 3 | 2 | elpwid 4565 | . . 3 ⊢ (𝑀 ∈ ℤ → (ℤ≥‘𝑀) ⊆ ℤ) |
| 4 | 1 | fdmi 6704 | . . 3 ⊢ dom ℤ≥ = ℤ |
| 5 | 3, 4 | eleq2s 2881 | . 2 ⊢ (𝑀 ∈ dom ℤ≥ → (ℤ≥‘𝑀) ⊆ ℤ) |
| 6 | ndmfv 6900 | . . 3 ⊢ (¬ 𝑀 ∈ dom ℤ≥ → (ℤ≥‘𝑀) = ∅) | |
| 7 | 0ss 4355 | . . 3 ⊢ ∅ ⊆ ℤ | |
| 8 | 6, 7 | eqsstrdi 3981 | . 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 2143 ⊆ wss 3905 ∅c0 4286 𝒫 cpw 4556 dom cdm 5648 ‘cfv 6522 ℤcz 12569 ℤ≥cuz 12840 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1816 ax-4 1830 ax-5 1931 ax-6 1988 ax-7 2029 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-sep 5247 ax-nul 5257 ax-pr 5391 ax-cnex 11130 ax-resscn 11131 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1100 df-3an 1101 df-tru 1564 df-fal 1574 df-ex 1801 df-nf 1805 df-sb 2092 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-ral 3078 df-rex 3088 df-rab 3416 df-v 3457 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-nul 4287 df-if 4482 df-pw 4558 df-sn 4584 df-pr 4586 df-op 4590 df-uni 4867 df-br 5102 df-opab 5164 df-mpt 5183 df-id 5543 df-xp 5654 df-rel 5655 df-cnv 5656 df-co 5657 df-dm 5658 df-rn 5659 df-res 5660 df-ima 5661 df-iota 6478 df-fun 6524 df-fn 6525 df-f 6526 df-fv 6530 df-ov 7400 df-neg 11418 df-z 12570 df-uz 12841 |
| This theorem is referenced by: uzssre 12862 uzwo 12913 uzwo2 12914 infssuzle 12933 infssuzcl 12934 uzsupss 12942 uzwo3 12945 uzsup 13874 cau3 15384 caubnd 15387 limsupgre 15509 rlimclim 15574 climz 15577 climaddc1 15663 climmulc2 15665 climsubc1 15666 climsubc2 15667 climlec2 15687 isercolllem1 15693 isercolllem2 15694 isercoll 15696 caurcvg 15705 caucvg 15707 iseraltlem1 15710 iseraltlem2 15711 iseraltlem3 15712 summolem2a 15743 summolem2 15744 zsum 15746 fsumcvg3 15757 climfsum 15849 divcnvshft 15886 clim2prod 15919 ntrivcvg 15928 ntrivcvgfvn0 15930 ntrivcvgtail 15931 ntrivcvgmullem 15932 ntrivcvgmul 15933 prodrblem 15960 prodmolem2a 15965 prodmolem2 15966 zprod 15968 4sqlem11 16992 gsumval3 19948 lmbrf 23321 lmres 23361 uzrest 23958 uzfbas 23959 lmflf 24066 lmmbrf 25325 iscau4 25342 iscauf 25343 caucfil 25346 lmclimf 25367 mbfsup 25727 mbflimsup 25729 ig1pdvds 26241 ulmval 26444 ulmpm 26447 2sqlem6 27488 ballotlemfc0 34791 ballotlemfcc 34792 ballotlemiex 34800 ballotlemsima 34814 ballotlemrv2 34820 breprexplemc 34927 erdszelem4 35545 erdszelem8 35549 caures 38260 diophin 43354 irrapxlem1 43400 monotuz 43519 hashnzfzclim 44899 uzmptshftfval 44923 uzct 45644 uzfissfz 45903 ssuzfz 45926 uzssre2 45982 uzssz2 46031 uzinico2 46138 fnlimfvre 46249 climleltrp 46251 limsupequzmpt2 46293 limsupequzlem 46297 liminfequzmpt2 46366 ioodvbdlimc1lem2 46507 ioodvbdlimc2lem 46509 sge0isum 47002 smflimlem1 47346 smflimlem2 47347 smflim 47352 |
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