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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 12766 | . . . . 5 ⊢ ℤ≥:ℤ⟶𝒫 ℤ | |
| 2 | 1 | ffvelcdmi 7037 | . . . 4 ⊢ (𝑀 ∈ ℤ → (ℤ≥‘𝑀) ∈ 𝒫 ℤ) |
| 3 | 2 | elpwid 4565 | . . 3 ⊢ (𝑀 ∈ ℤ → (ℤ≥‘𝑀) ⊆ ℤ) |
| 4 | 1 | fdmi 6681 | . . 3 ⊢ dom ℤ≥ = ℤ |
| 5 | 3, 4 | eleq2s 2855 | . 2 ⊢ (𝑀 ∈ dom ℤ≥ → (ℤ≥‘𝑀) ⊆ ℤ) |
| 6 | ndmfv 6874 | . . 3 ⊢ (¬ 𝑀 ∈ dom ℤ≥ → (ℤ≥‘𝑀) = ∅) | |
| 7 | 0ss 4354 | . . 3 ⊢ ∅ ⊆ ℤ | |
| 8 | 6, 7 | eqsstrdi 3980 | . 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 2114 ⊆ wss 3903 ∅c0 4287 𝒫 cpw 4556 dom cdm 5632 ‘cfv 6500 ℤcz 12500 ℤ≥cuz 12763 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5243 ax-nul 5253 ax-pr 5379 ax-cnex 11094 ax-resscn 11095 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-ral 3053 df-rex 3063 df-rab 3402 df-v 3444 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-nul 4288 df-if 4482 df-pw 4558 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-br 5101 df-opab 5163 df-mpt 5182 df-id 5527 df-xp 5638 df-rel 5639 df-cnv 5640 df-co 5641 df-dm 5642 df-rn 5643 df-res 5644 df-ima 5645 df-iota 6456 df-fun 6502 df-fn 6503 df-f 6504 df-fv 6508 df-ov 7371 df-neg 11379 df-z 12501 df-uz 12764 |
| This theorem is referenced by: uzssre 12785 uzwo 12836 uzwo2 12837 infssuzle 12856 infssuzcl 12857 uzsupss 12865 uzwo3 12868 uzsup 13795 cau3 15291 caubnd 15294 limsupgre 15416 rlimclim 15481 climz 15484 climaddc1 15570 climmulc2 15572 climsubc1 15573 climsubc2 15574 climlec2 15594 isercolllem1 15600 isercolllem2 15601 isercoll 15603 caurcvg 15612 caucvg 15614 iseraltlem1 15617 iseraltlem2 15618 iseraltlem3 15619 summolem2a 15650 summolem2 15651 zsum 15653 fsumcvg3 15664 climfsum 15755 divcnvshft 15790 clim2prod 15823 ntrivcvg 15832 ntrivcvgfvn0 15834 ntrivcvgtail 15835 ntrivcvgmullem 15836 ntrivcvgmul 15837 prodrblem 15864 prodmolem2a 15869 prodmolem2 15870 zprod 15872 4sqlem11 16895 gsumval3 19851 lmbrf 23219 lmres 23259 uzrest 23856 uzfbas 23857 lmflf 23964 lmmbrf 25233 iscau4 25250 iscauf 25251 caucfil 25254 lmclimf 25275 mbfsup 25636 mbflimsup 25638 ig1pdvds 26156 ulmval 26360 ulmpm 26363 2sqlem6 27405 ballotlemfc0 34675 ballotlemfcc 34676 ballotlemiex 34684 ballotlemsima 34698 ballotlemrv2 34704 breprexplemc 34814 erdszelem4 35414 erdszelem8 35418 caures 38015 diophin 43133 irrapxlem1 43183 monotuz 43302 hashnzfzclim 44682 uzmptshftfval 44706 uzct 45427 uzfissfz 45689 ssuzfz 45712 uzssre2 45769 uzssz2 45818 uzinico2 45925 fnlimfvre 46036 climleltrp 46038 limsupequzmpt2 46080 limsupequzlem 46084 liminfequzmpt2 46153 ioodvbdlimc1lem2 46294 ioodvbdlimc2lem 46296 sge0isum 46789 smflimlem1 47133 smflimlem2 47134 smflim 47139 |
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