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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 12756 | . . . . 5 ⊢ ℤ≥:ℤ⟶𝒫 ℤ | |
| 2 | 1 | ffvelcdmi 7028 | . . . 4 ⊢ (𝑀 ∈ ℤ → (ℤ≥‘𝑀) ∈ 𝒫 ℤ) |
| 3 | 2 | elpwid 4563 | . . 3 ⊢ (𝑀 ∈ ℤ → (ℤ≥‘𝑀) ⊆ ℤ) |
| 4 | 1 | fdmi 6673 | . . 3 ⊢ dom ℤ≥ = ℤ |
| 5 | 3, 4 | eleq2s 2854 | . 2 ⊢ (𝑀 ∈ dom ℤ≥ → (ℤ≥‘𝑀) ⊆ ℤ) |
| 6 | ndmfv 6866 | . . 3 ⊢ (¬ 𝑀 ∈ dom ℤ≥ → (ℤ≥‘𝑀) = ∅) | |
| 7 | 0ss 4352 | . . 3 ⊢ ∅ ⊆ ℤ | |
| 8 | 6, 7 | eqsstrdi 3978 | . 2 ⊢ (¬ 𝑀 ∈ dom ℤ≥ → (ℤ≥‘𝑀) ⊆ ℤ) |
| 9 | 5, 8 | pm2.61i 182 | 1 ⊢ (ℤ≥‘𝑀) ⊆ ℤ |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 ∈ wcel 2113 ⊆ wss 3901 ∅c0 4285 𝒫 cpw 4554 dom cdm 5624 ‘cfv 6492 ℤcz 12490 ℤ≥cuz 12753 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2184 ax-ext 2708 ax-sep 5241 ax-nul 5251 ax-pr 5377 ax-cnex 11084 ax-resscn 11085 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-ral 3052 df-rex 3061 df-rab 3400 df-v 3442 df-dif 3904 df-un 3906 df-in 3908 df-ss 3918 df-nul 4286 df-if 4480 df-pw 4556 df-sn 4581 df-pr 4583 df-op 4587 df-uni 4864 df-br 5099 df-opab 5161 df-mpt 5180 df-id 5519 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-fv 6500 df-ov 7361 df-neg 11369 df-z 12491 df-uz 12754 |
| This theorem is referenced by: uzssre 12775 uzwo 12826 uzwo2 12827 infssuzle 12846 infssuzcl 12847 uzsupss 12855 uzwo3 12858 uzsup 13785 cau3 15281 caubnd 15284 limsupgre 15406 rlimclim 15471 climz 15474 climaddc1 15560 climmulc2 15562 climsubc1 15563 climsubc2 15564 climlec2 15584 isercolllem1 15590 isercolllem2 15591 isercoll 15593 caurcvg 15602 caucvg 15604 iseraltlem1 15607 iseraltlem2 15608 iseraltlem3 15609 summolem2a 15640 summolem2 15641 zsum 15643 fsumcvg3 15654 climfsum 15745 divcnvshft 15780 clim2prod 15813 ntrivcvg 15822 ntrivcvgfvn0 15824 ntrivcvgtail 15825 ntrivcvgmullem 15826 ntrivcvgmul 15827 prodrblem 15854 prodmolem2a 15859 prodmolem2 15860 zprod 15862 4sqlem11 16885 gsumval3 19838 lmbrf 23206 lmres 23246 uzrest 23843 uzfbas 23844 lmflf 23951 lmmbrf 25220 iscau4 25237 iscauf 25238 caucfil 25241 lmclimf 25262 mbfsup 25623 mbflimsup 25625 ig1pdvds 26143 ulmval 26347 ulmpm 26350 2sqlem6 27392 ballotlemfc0 34652 ballotlemfcc 34653 ballotlemiex 34661 ballotlemsima 34675 ballotlemrv2 34681 breprexplemc 34791 erdszelem4 35390 erdszelem8 35394 caures 37963 diophin 43035 irrapxlem1 43085 monotuz 43204 hashnzfzclim 44584 uzmptshftfval 44608 uzct 45329 uzfissfz 45592 ssuzfz 45615 uzssre2 45672 uzssz2 45721 uzinico2 45828 fnlimfvre 45939 climleltrp 45941 limsupequzmpt2 45983 limsupequzlem 45987 liminfequzmpt2 46056 ioodvbdlimc1lem2 46197 ioodvbdlimc2lem 46199 sge0isum 46692 smflimlem1 47036 smflimlem2 47037 smflim 47042 |
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