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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 12968 | . . . . 5 ⊢ ℤ≥:ℤ⟶𝒫 ℤ | |
| 2 | 1 | ffvelcdmi 7083 | . . . 4 ⊢ (𝑀 ∈ ℤ → (ℤ≥‘𝑀) ∈ 𝒫 ℤ) |
| 3 | 2 | elpwid 4566 | . . 3 ⊢ (𝑀 ∈ ℤ → (ℤ≥‘𝑀) ⊆ ℤ) |
| 4 | 1 | fdmi 6721 | . . 3 ⊢ dom ℤ≥ = ℤ |
| 5 | 3, 4 | eleq2s 2879 | . 2 ⊢ (𝑀 ∈ dom ℤ≥ → (ℤ≥‘𝑀) ⊆ ℤ) |
| 6 | ndmfv 6917 | . . 3 ⊢ (¬ 𝑀 ∈ dom ℤ≥ → (ℤ≥‘𝑀) = ∅) | |
| 7 | 0ss 4350 | . . 3 ⊢ ∅ ⊆ ℤ | |
| 8 | 6, 7 | eqsstrdi 3975 | . 2 ⊢ (¬ 𝑀 ∈ dom ℤ≥ → (ℤ≥‘𝑀) ⊆ ℤ) |
| 9 | 5, 8 | pm2.61i 184 | 1 ⊢ (ℤ≥‘𝑀) ⊆ ℤ |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ¬ wn 3 ∈ wcel 2145 ⊆ wss 3899 ∅c0 4279 𝒫 cpw 4557 dom cdm 5651 ‘cfv 6538 ℤcz 12693 ℤ≥cuz 12965 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2733 ax-sep 5249 ax-nul 5260 ax-pr 5391 ax-cnex 11256 ax-resscn 11257 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-ral 3078 df-rex 3088 df-rab 3414 df-v 3453 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-br 5104 df-opab 5168 df-mpt 5187 df-id 5546 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-fv 6546 df-ov 7423 df-neg 11544 df-z 12694 df-uz 12966 |
| This theorem is used by: uzssre 12987 uzwo 13038 uzwo2 13039 infssuzle 13058 infssuzcl 13059 uzsupss 13067 uzwo3 13070 uzsup 14003 cau3 15523 caubnd 15526 limsupgre 15648 rlimclim 15713 climz 15716 climaddc1 15802 climmulc2 15804 climsubc1 15805 climsubc2 15806 climlec2 15826 isercolllem1 15832 isercolllem2 15833 isercoll 15835 caurcvg 15844 caucvg 15846 iseraltlem1 15849 iseraltlem2 15850 iseraltlem3 15851 summolem2a 15881 summolem2 15882 zsum 15884 fsumcvg3 15895 climfsum 15987 divcnvshft 16024 clim2prod 16057 ntrivcvg 16066 ntrivcvgfvn0 16068 ntrivcvgtail 16069 ntrivcvgmullem 16070 ntrivcvgmul 16071 prodrblem 16096 prodmolem2a 16101 prodmolem2 16102 zprod 16104 4sqlem11 17133 gsumval3 20121 lmbrf 23578 lmres 23618 uzrest 24216 uzfbas 24217 lmflf 24324 lmmbrf 25583 iscau4 25600 iscauf 25601 caucfil 25604 lmclimf 25625 mbfsup 25985 mbflimsup 25987 ig1pdvds 26498 ulmval 26707 ulmpm 26710 2sqlem6 27750 ballotlemfc0 35125 ballotlemfcc 35126 ballotlemiex 35134 ballotlemsima 35148 ballotlemrv2 35154 breprexplemc 35261 erdszelem4 35959 erdszelem8 35963 caures 38694 diophin 43782 irrapxlem1 43828 monotuz 43947 hashnzfzclim 45305 uzmptshftfval 45329 uzct 46079 uzfissfz 46337 ssuzfz 46360 uzssre2 46416 uzssz2 46465 uzinico2 46572 fnlimfvre 46683 climleltrp 46685 limsupequzmpt2 46727 limsupequzlem 46731 liminfequzmpt2 46800 ioodvbdlimc1lem2 46941 ioodvbdlimc2lem 46943 sge0isum 47436 smflimlem1 47780 smflimlem2 47781 smflim 47786 |
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