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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 12865 | . . . . 5 ⊢ ℤ≥:ℤ⟶𝒫 ℤ | |
| 2 | 1 | ffvelcdmi 7079 | . . . 4 ⊢ (𝑀 ∈ ℤ → (ℤ≥‘𝑀) ∈ 𝒫 ℤ) |
| 3 | 2 | elpwid 4576 | . . 3 ⊢ (𝑀 ∈ ℤ → (ℤ≥‘𝑀) ⊆ ℤ) |
| 4 | 1 | fdmi 6718 | . . 3 ⊢ dom ℤ≥ = ℤ |
| 5 | 3, 4 | eleq2s 2887 | . 2 ⊢ (𝑀 ∈ dom ℤ≥ → (ℤ≥‘𝑀) ⊆ ℤ) |
| 6 | ndmfv 6914 | . . 3 ⊢ (¬ 𝑀 ∈ dom ℤ≥ → (ℤ≥‘𝑀) = ∅) | |
| 7 | 0ss 4364 | . . 3 ⊢ ∅ ⊆ ℤ | |
| 8 | 6, 7 | eqsstrdi 3989 | . 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 2149 ⊆ wss 3913 ∅c0 4294 𝒫 cpw 4567 dom cdm 5662 ‘cfv 6537 ℤcz 12591 ℤ≥cuz 12862 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-10 2182 ax-11 2198 ax-12 2219 ax-ext 2741 ax-sep 5261 ax-nul 5271 ax-pr 5405 ax-cnex 11156 ax-resscn 11157 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-nf 1811 df-sb 2098 df-mo 2573 df-eu 2603 df-clab 2748 df-cleq 2761 df-clel 2844 df-nfc 2918 df-ne 2965 df-ral 3086 df-rex 3096 df-rab 3424 df-v 3465 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-nul 4295 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4877 df-br 5114 df-opab 5178 df-mpt 5197 df-id 5557 df-xp 5668 df-rel 5669 df-cnv 5670 df-co 5671 df-dm 5672 df-rn 5673 df-res 5674 df-ima 5675 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-fv 6545 df-ov 7414 df-neg 11444 df-z 12592 df-uz 12863 |
| This theorem is referenced by: uzssre 12884 uzwo 12935 uzwo2 12936 infssuzle 12955 infssuzcl 12956 uzsupss 12964 uzwo3 12967 uzsup 13896 cau3 15407 caubnd 15410 limsupgre 15532 rlimclim 15597 climz 15600 climaddc1 15686 climmulc2 15688 climsubc1 15689 climsubc2 15690 climlec2 15710 isercolllem1 15716 isercolllem2 15717 isercoll 15719 caurcvg 15728 caucvg 15730 iseraltlem1 15733 iseraltlem2 15734 iseraltlem3 15735 summolem2a 15766 summolem2 15767 zsum 15769 fsumcvg3 15780 climfsum 15872 divcnvshft 15909 clim2prod 15942 ntrivcvg 15951 ntrivcvgfvn0 15953 ntrivcvgtail 15954 ntrivcvgmullem 15955 ntrivcvgmul 15956 prodrblem 15983 prodmolem2a 15988 prodmolem2 15989 zprod 15991 4sqlem11 17015 gsumval3 19977 lmbrf 23386 lmres 23426 uzrest 24023 uzfbas 24024 lmflf 24131 lmmbrf 25390 iscau4 25407 iscauf 25408 caucfil 25411 lmclimf 25432 mbfsup 25792 mbflimsup 25794 ig1pdvds 26306 ulmval 26509 ulmpm 26512 2sqlem6 27553 ballotlemfc0 34828 ballotlemfcc 34829 ballotlemiex 34837 ballotlemsima 34851 ballotlemrv2 34857 breprexplemc 34964 erdszelem4 35619 erdszelem8 35623 caures 38333 diophin 43429 irrapxlem1 43475 monotuz 43594 hashnzfzclim 44958 uzmptshftfval 44982 uzct 45709 uzfissfz 45968 ssuzfz 45991 uzssre2 46047 uzssz2 46096 uzinico2 46203 fnlimfvre 46314 climleltrp 46316 limsupequzmpt2 46358 limsupequzlem 46362 liminfequzmpt2 46431 ioodvbdlimc1lem2 46572 ioodvbdlimc2lem 46574 sge0isum 47067 smflimlem1 47411 smflimlem2 47412 smflim 47417 |
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