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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 12752 | . . . . 5 ⊢ ℤ≥:ℤ⟶𝒫 ℤ | |
| 2 | 1 | ffvelcdmi 7026 | . . . 4 ⊢ (𝑀 ∈ ℤ → (ℤ≥‘𝑀) ∈ 𝒫 ℤ) |
| 3 | 2 | elpwid 4561 | . . 3 ⊢ (𝑀 ∈ ℤ → (ℤ≥‘𝑀) ⊆ ℤ) |
| 4 | 1 | fdmi 6671 | . . 3 ⊢ dom ℤ≥ = ℤ |
| 5 | 3, 4 | eleq2s 2852 | . 2 ⊢ (𝑀 ∈ dom ℤ≥ → (ℤ≥‘𝑀) ⊆ ℤ) |
| 6 | ndmfv 6864 | . . 3 ⊢ (¬ 𝑀 ∈ dom ℤ≥ → (ℤ≥‘𝑀) = ∅) | |
| 7 | 0ss 4350 | . . 3 ⊢ ∅ ⊆ ℤ | |
| 8 | 6, 7 | eqsstrdi 3976 | . 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 3899 ∅c0 4283 𝒫 cpw 4552 dom cdm 5622 ‘cfv 6490 ℤcz 12486 ℤ≥cuz 12749 |
| 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 2182 ax-ext 2706 ax-sep 5239 ax-nul 5249 ax-pr 5375 ax-cnex 11080 ax-resscn 11081 |
| 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 2537 df-eu 2567 df-clab 2713 df-cleq 2726 df-clel 2809 df-nfc 2883 df-ne 2931 df-ral 3050 df-rex 3059 df-rab 3398 df-v 3440 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4284 df-if 4478 df-pw 4554 df-sn 4579 df-pr 4581 df-op 4585 df-uni 4862 df-br 5097 df-opab 5159 df-mpt 5178 df-id 5517 df-xp 5628 df-rel 5629 df-cnv 5630 df-co 5631 df-dm 5632 df-rn 5633 df-res 5634 df-ima 5635 df-iota 6446 df-fun 6492 df-fn 6493 df-f 6494 df-fv 6498 df-ov 7359 df-neg 11365 df-z 12487 df-uz 12750 |
| This theorem is referenced by: uzssre 12771 uzwo 12822 uzwo2 12823 infssuzle 12842 infssuzcl 12843 uzsupss 12851 uzwo3 12854 uzsup 13781 cau3 15277 caubnd 15280 limsupgre 15402 rlimclim 15467 climz 15470 climaddc1 15556 climmulc2 15558 climsubc1 15559 climsubc2 15560 climlec2 15580 isercolllem1 15586 isercolllem2 15587 isercoll 15589 caurcvg 15598 caucvg 15600 iseraltlem1 15603 iseraltlem2 15604 iseraltlem3 15605 summolem2a 15636 summolem2 15637 zsum 15639 fsumcvg3 15650 climfsum 15741 divcnvshft 15776 clim2prod 15809 ntrivcvg 15818 ntrivcvgfvn0 15820 ntrivcvgtail 15821 ntrivcvgmullem 15822 ntrivcvgmul 15823 prodrblem 15850 prodmolem2a 15855 prodmolem2 15856 zprod 15858 4sqlem11 16881 gsumval3 19834 lmbrf 23202 lmres 23242 uzrest 23839 uzfbas 23840 lmflf 23947 lmmbrf 25216 iscau4 25233 iscauf 25234 caucfil 25237 lmclimf 25258 mbfsup 25619 mbflimsup 25621 ig1pdvds 26139 ulmval 26343 ulmpm 26346 2sqlem6 27388 ballotlemfc0 34599 ballotlemfcc 34600 ballotlemiex 34608 ballotlemsima 34622 ballotlemrv2 34628 breprexplemc 34738 erdszelem4 35337 erdszelem8 35341 caures 37900 diophin 42956 irrapxlem1 43006 monotuz 43125 hashnzfzclim 44505 uzmptshftfval 44529 uzct 45250 uzfissfz 45513 ssuzfz 45536 uzssre2 45593 uzssz2 45642 uzinico2 45749 fnlimfvre 45860 climleltrp 45862 limsupequzmpt2 45904 limsupequzlem 45908 liminfequzmpt2 45977 ioodvbdlimc1lem2 46118 ioodvbdlimc2lem 46120 sge0isum 46613 smflimlem1 46957 smflimlem2 46958 smflim 46963 |
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