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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 12981 | . . . . 5 ⊢ ℤ≥:ℤ⟶𝒫 ℤ | |
| 2 | 1 | ffvelcdmi 7094 | . . . 4 ⊢ (𝑀 ∈ ℤ → (ℤ≥‘𝑀) ∈ 𝒫 ℤ) |
| 3 | 2 | elpwid 4569 | . . 3 ⊢ (𝑀 ∈ ℤ → (ℤ≥‘𝑀) ⊆ ℤ) |
| 4 | 1 | fdmi 6732 | . . 3 ⊢ dom ℤ≥ = ℤ |
| 5 | 3, 4 | eleq2s 2882 | . 2 ⊢ (𝑀 ∈ dom ℤ≥ → (ℤ≥‘𝑀) ⊆ ℤ) |
| 6 | ndmfv 6928 | . . 3 ⊢ (¬ 𝑀 ∈ dom ℤ≥ → (ℤ≥‘𝑀) = ∅) | |
| 7 | 0ss 4353 | . . 3 ⊢ ∅ ⊆ ℤ | |
| 8 | 6, 7 | eqsstrdi 3957 | . 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 2146 ⊆ wss 3900 ∅c0 4281 𝒫 cpw 4560 dom cdm 5655 ‘cfv 6547 ℤcz 12706 ℤ≥cuz 12978 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1944 ax-6 2001 ax-7 2042 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2196 ax-12 2215 ax-ext 2735 ax-sep 5252 ax-nul 5263 ax-pr 5395 ax-cnex 11269 ax-resscn 11270 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2101 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-ral 3081 df-rex 3091 df-rab 3417 df-v 3456 df-ss 3901 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-op 4839 df-uni 4871 df-br 5107 df-opab 5171 df-mpt 5190 df-id 5550 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-iota 6501 df-fun 6549 df-fn 6550 df-f 6551 df-fv 6555 df-ov 7433 df-neg 11557 df-z 12707 df-uz 12979 |
| This theorem is used by: uzssre 13000 uzwo 13051 uzwo2 13052 infssuzle 13071 infssuzcl 13072 uzsupss 13080 uzwo3 13083 uzsup 14016 cau3 15538 caubnd 15541 limsupgre 15663 rlimclim 15728 climz 15731 climaddc1 15817 climmulc2 15819 climsubc1 15820 climsubc2 15821 climlec2 15841 isercolllem1 15847 isercolllem2 15848 isercoll 15850 caurcvg 15859 caucvg 15861 iseraltlem1 15864 iseraltlem2 15865 iseraltlem3 15866 summolem2a 15896 summolem2 15897 zsum 15899 fsumcvg3 15910 climfsum 16002 divcnvshft 16039 clim2prod 16072 ntrivcvg 16081 ntrivcvgfvn0 16083 ntrivcvgtail 16084 ntrivcvgmullem 16085 ntrivcvgmul 16086 prodrblem 16111 prodmolem2a 16116 prodmolem2 16117 zprod 16119 4sqlem11 17148 gsumval3 20136 lmbrf 23593 lmres 23633 uzrest 24231 uzfbas 24232 lmflf 24339 lmmbrf 25598 iscau4 25615 iscauf 25616 caucfil 25619 lmclimf 25640 mbfsup 26000 mbflimsup 26002 ig1pdvds 26513 ulmval 26722 ulmpm 26725 2sqlem6 27765 ballotlemfc0 35181 ballotlemfcc 35182 ballotlemiex 35190 ballotlemsima 35204 ballotlemrv2 35210 breprexplemc 35317 erdszelem4 36083 erdszelem8 36087 caures 38837 diophin 43926 irrapxlem1 43972 monotuz 44091 hashnzfzclim 45449 uzmptshftfval 45473 uzct 46222 uzfissfz 46480 ssuzfz 46503 uzssre2 46559 uzssz2 46608 uzinico2 46715 fnlimfvre 46826 climleltrp 46828 limsupequzmpt2 46870 limsupequzlem 46874 liminfequzmpt2 46943 ioodvbdlimc1lem2 47084 ioodvbdlimc2lem 47086 sge0isum 47579 smflimlem1 47923 smflimlem2 47924 smflim 47929 |
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