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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 12860 | . . . . 5 ⊢ ℤ≥:ℤ⟶𝒫 ℤ | |
| 2 | 1 | ffvelcdmi 7078 | . . . 4 ⊢ (𝑀 ∈ ℤ → (ℤ≥‘𝑀) ∈ 𝒫 ℤ) |
| 3 | 2 | elpwid 4571 | . . 3 ⊢ (𝑀 ∈ ℤ → (ℤ≥‘𝑀) ⊆ ℤ) |
| 4 | 1 | fdmi 6717 | . . 3 ⊢ dom ℤ≥ = ℤ |
| 5 | 3, 4 | eleq2s 2881 | . 2 ⊢ (𝑀 ∈ dom ℤ≥ → (ℤ≥‘𝑀) ⊆ ℤ) |
| 6 | ndmfv 6913 | . . 3 ⊢ (¬ 𝑀 ∈ dom ℤ≥ → (ℤ≥‘𝑀) = ∅) | |
| 7 | 0ss 4357 | . . 3 ⊢ ∅ ⊆ ℤ | |
| 8 | 6, 7 | eqsstrdi 3981 | . 2 ⊢ (¬ 𝑀 ∈ dom ℤ≥ → (ℤ≥‘𝑀) ⊆ ℤ) |
| 9 | 5, 8 | pm2.61i 184 | 1 ⊢ (ℤ≥‘𝑀) ⊆ ℤ |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 ∈ wcel 2143 ⊆ wss 3905 ∅c0 4286 𝒫 cpw 4562 dom cdm 5661 ‘cfv 6536 ℤcz 12586 ℤ≥cuz 12857 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-sep 5257 ax-nul 5269 ax-pr 5404 ax-cnex 11151 ax-resscn 11152 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-nf 1814 df-sb 2097 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-ral 3080 df-rex 3090 df-rab 3417 df-v 3457 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-nul 4287 df-if 4488 df-pw 4564 df-sn 4590 df-pr 4592 df-op 4596 df-uni 4873 df-br 5110 df-opab 5174 df-mpt 5193 df-id 5556 df-xp 5667 df-rel 5668 df-cnv 5669 df-co 5670 df-dm 5671 df-rn 5672 df-res 5673 df-ima 5674 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-fv 6544 df-ov 7413 df-neg 11439 df-z 12587 df-uz 12858 |
| This theorem is referenced by: uzssre 12879 uzwo 12930 uzwo2 12931 infssuzle 12950 infssuzcl 12951 uzsupss 12959 uzwo3 12962 uzsup 13892 cau3 15403 caubnd 15406 limsupgre 15528 rlimclim 15593 climz 15596 climaddc1 15682 climmulc2 15684 climsubc1 15685 climsubc2 15686 climlec2 15706 isercolllem1 15712 isercolllem2 15713 isercoll 15715 caurcvg 15724 caucvg 15726 iseraltlem1 15729 iseraltlem2 15730 iseraltlem3 15731 summolem2a 15762 summolem2 15763 zsum 15765 fsumcvg3 15776 climfsum 15868 divcnvshft 15905 clim2prod 15938 ntrivcvg 15947 ntrivcvgfvn0 15949 ntrivcvgtail 15950 ntrivcvgmullem 15951 ntrivcvgmul 15952 prodrblem 15979 prodmolem2a 15984 prodmolem2 15985 zprod 15987 4sqlem11 17010 gsumval3 19972 lmbrf 23417 lmres 23457 uzrest 24054 uzfbas 24055 lmflf 24162 lmmbrf 25421 iscau4 25438 iscauf 25439 caucfil 25442 lmclimf 25463 mbfsup 25823 mbflimsup 25825 ig1pdvds 26337 ulmval 26543 ulmpm 26546 2sqlem6 27587 ballotlemfc0 34883 ballotlemfcc 34884 ballotlemiex 34892 ballotlemsima 34906 ballotlemrv2 34912 breprexplemc 35019 erdszelem4 35686 erdszelem8 35690 caures 38431 diophin 43523 irrapxlem1 43569 monotuz 43688 hashnzfzclim 45052 uzmptshftfval 45076 uzct 45803 uzfissfz 46062 ssuzfz 46085 uzssre2 46141 uzssz2 46190 uzinico2 46297 fnlimfvre 46408 climleltrp 46410 limsupequzmpt2 46452 limsupequzlem 46456 liminfequzmpt2 46525 ioodvbdlimc1lem2 46666 ioodvbdlimc2lem 46668 sge0isum 47161 smflimlem1 47505 smflimlem2 47506 smflim 47511 |
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