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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 12883 | . . . . 5 ⊢ ℤ≥:ℤ⟶𝒫 ℤ | |
| 2 | 1 | ffvelcdmi 7082 | . . . 4 ⊢ (𝑀 ∈ ℤ → (ℤ≥‘𝑀) ∈ 𝒫 ℤ) |
| 3 | 2 | elpwid 4573 | . . 3 ⊢ (𝑀 ∈ ℤ → (ℤ≥‘𝑀) ⊆ ℤ) |
| 4 | 1 | fdmi 6721 | . . 3 ⊢ dom ℤ≥ = ℤ |
| 5 | 3, 4 | eleq2s 2883 | . 2 ⊢ (𝑀 ∈ dom ℤ≥ → (ℤ≥‘𝑀) ⊆ ℤ) |
| 6 | ndmfv 6917 | . . 3 ⊢ (¬ 𝑀 ∈ dom ℤ≥ → (ℤ≥‘𝑀) = ∅) | |
| 7 | 0ss 4357 | . . 3 ⊢ ∅ ⊆ ℤ | |
| 8 | 6, 7 | eqsstrdi 3982 | . 2 ⊢ (¬ 𝑀 ∈ dom ℤ≥ → (ℤ≥‘𝑀) ⊆ ℤ) |
| 9 | 5, 8 | pm2.61i 184 | 1 ⊢ (ℤ≥‘𝑀) ⊆ ℤ |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ¬ wn 3 ∈ wcel 2146 ⊆ wss 3906 ∅c0 4286 𝒫 cpw 4564 dom cdm 5663 ‘cfv 6540 ℤcz 12608 ℤ≥cuz 12880 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2737 ax-sep 5259 ax-nul 5271 ax-pr 5406 ax-cnex 11173 ax-resscn 11174 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-ral 3082 df-rex 3092 df-rab 3419 df-v 3459 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4875 df-br 5112 df-opab 5176 df-mpt 5195 df-id 5558 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-fv 6548 df-ov 7422 df-neg 11461 df-z 12609 df-uz 12881 |
| This theorem is used by: uzssre 12902 uzwo 12953 uzwo2 12954 infssuzle 12973 infssuzcl 12974 uzsupss 12982 uzwo3 12985 uzsup 13916 cau3 15433 caubnd 15436 limsupgre 15558 rlimclim 15623 climz 15626 climaddc1 15712 climmulc2 15714 climsubc1 15715 climsubc2 15716 climlec2 15736 isercolllem1 15742 isercolllem2 15743 isercoll 15745 caurcvg 15754 caucvg 15756 iseraltlem1 15759 iseraltlem2 15760 iseraltlem3 15761 summolem2a 15791 summolem2 15792 zsum 15794 fsumcvg3 15805 climfsum 15897 divcnvshft 15934 clim2prod 15967 ntrivcvg 15976 ntrivcvgfvn0 15978 ntrivcvgtail 15979 ntrivcvgmullem 15980 ntrivcvgmul 15981 prodrblem 16008 prodmolem2a 16013 prodmolem2 16014 zprod 16016 4sqlem11 17039 gsumval3 20023 lmbrf 23469 lmres 23509 uzrest 24107 uzfbas 24108 lmflf 24215 lmmbrf 25474 iscau4 25491 iscauf 25492 caucfil 25495 lmclimf 25516 mbfsup 25876 mbflimsup 25878 ig1pdvds 26390 ulmval 26596 ulmpm 26599 2sqlem6 27640 ballotlemfc0 34950 ballotlemfcc 34951 ballotlemiex 34959 ballotlemsima 34973 ballotlemrv2 34979 breprexplemc 35086 erdszelem4 35725 erdszelem8 35729 caures 38471 diophin 43563 irrapxlem1 43609 monotuz 43728 hashnzfzclim 45092 uzmptshftfval 45116 uzct 45843 uzfissfz 46102 ssuzfz 46125 uzssre2 46181 uzssz2 46230 uzinico2 46337 fnlimfvre 46448 climleltrp 46450 limsupequzmpt2 46492 limsupequzlem 46496 liminfequzmpt2 46565 ioodvbdlimc1lem2 46706 ioodvbdlimc2lem 46708 sge0isum 47201 smflimlem1 47545 smflimlem2 47546 smflim 47551 |
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