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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 12234 | . . . . 5 ⊢ ℤ≥:ℤ⟶𝒫 ℤ | |
2 | 1 | ffvelrni 6827 | . . . 4 ⊢ (𝑀 ∈ ℤ → (ℤ≥‘𝑀) ∈ 𝒫 ℤ) |
3 | 2 | elpwid 4508 | . . 3 ⊢ (𝑀 ∈ ℤ → (ℤ≥‘𝑀) ⊆ ℤ) |
4 | 1 | fdmi 6498 | . . 3 ⊢ dom ℤ≥ = ℤ |
5 | 3, 4 | eleq2s 2908 | . 2 ⊢ (𝑀 ∈ dom ℤ≥ → (ℤ≥‘𝑀) ⊆ ℤ) |
6 | ndmfv 6675 | . . 3 ⊢ (¬ 𝑀 ∈ dom ℤ≥ → (ℤ≥‘𝑀) = ∅) | |
7 | 0ss 4304 | . . 3 ⊢ ∅ ⊆ ℤ | |
8 | 6, 7 | eqsstrdi 3969 | . 2 ⊢ (¬ 𝑀 ∈ dom ℤ≥ → (ℤ≥‘𝑀) ⊆ ℤ) |
9 | 5, 8 | pm2.61i 185 | 1 ⊢ (ℤ≥‘𝑀) ⊆ ℤ |
Colors of variables: wff setvar class |
Syntax hints: ¬ wn 3 ∈ wcel 2111 ⊆ wss 3881 ∅c0 4243 𝒫 cpw 4497 dom cdm 5519 ‘cfv 6324 ℤcz 11969 ℤ≥cuz 12231 |
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 1911 ax-6 1970 ax-7 2015 ax-8 2113 ax-9 2121 ax-10 2142 ax-11 2158 ax-12 2175 ax-ext 2770 ax-sep 5167 ax-nul 5174 ax-pow 5231 ax-pr 5295 ax-cnex 10582 ax-resscn 10583 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 845 df-3or 1085 df-3an 1086 df-tru 1541 df-ex 1782 df-nf 1786 df-sb 2070 df-mo 2598 df-eu 2629 df-clab 2777 df-cleq 2791 df-clel 2870 df-nfc 2938 df-ne 2988 df-ral 3111 df-rex 3112 df-rab 3115 df-v 3443 df-sbc 3721 df-dif 3884 df-un 3886 df-in 3888 df-ss 3898 df-nul 4244 df-if 4426 df-pw 4499 df-sn 4526 df-pr 4528 df-op 4532 df-uni 4801 df-br 5031 df-opab 5093 df-mpt 5111 df-id 5425 df-xp 5525 df-rel 5526 df-cnv 5527 df-co 5528 df-dm 5529 df-rn 5530 df-res 5531 df-ima 5532 df-iota 6283 df-fun 6326 df-fn 6327 df-f 6328 df-fv 6332 df-ov 7138 df-neg 10862 df-z 11970 df-uz 12232 |
This theorem is referenced by: uzwo 12299 uzwo2 12300 infssuzle 12319 infssuzcl 12320 uzsupss 12328 uzwo3 12331 uzsup 13226 cau3 14707 caubnd 14710 limsupgre 14830 rlimclim 14895 climz 14898 climaddc1 14983 climmulc2 14985 climsubc1 14986 climsubc2 14987 climlec2 15007 isercolllem1 15013 isercolllem2 15014 isercoll 15016 caurcvg 15025 caucvg 15027 iseraltlem1 15030 iseraltlem2 15031 iseraltlem3 15032 summolem2a 15064 summolem2 15065 zsum 15067 fsumcvg3 15078 climfsum 15167 divcnvshft 15202 clim2prod 15236 ntrivcvg 15245 ntrivcvgfvn0 15247 ntrivcvgtail 15248 ntrivcvgmullem 15249 ntrivcvgmul 15250 prodrblem 15275 prodmolem2a 15280 prodmolem2 15281 zprod 15283 4sqlem11 16281 gsumval3 19020 lmbrf 21865 lmres 21905 uzrest 22502 uzfbas 22503 lmflf 22610 lmmbrf 23866 iscau4 23883 iscauf 23884 caucfil 23887 lmclimf 23908 mbfsup 24268 mbflimsup 24270 ig1pdvds 24777 ulmval 24975 ulmpm 24978 2sqlem6 26007 ballotlemfc0 31860 ballotlemfcc 31861 ballotlemiex 31869 ballotlemsdom 31879 ballotlemsima 31883 ballotlemrv2 31889 breprexplemc 32013 erdszelem4 32554 erdszelem8 32558 caures 35198 diophin 39713 irrapxlem1 39763 monotuz 39882 hashnzfzclim 41026 uzmptshftfval 41050 uzct 41697 uzfissfz 41958 ssuzfz 41981 uzssre 42033 uzssre2 42044 uzssz2 42095 uzinico2 42199 fnlimfvre 42316 climleltrp 42318 limsupequzmpt2 42360 limsupequzlem 42364 liminfequzmpt2 42433 ioodvbdlimc1lem2 42574 ioodvbdlimc2lem 42576 sge0isum 43066 smflimlem1 43404 smflimlem2 43405 smflim 43410 |
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