| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 12893 | . . . . 5 ⊢ ℤ≥:ℤ⟶𝒫 ℤ | |
| 2 | 1 | ffvelcdmi 7077 | . . . 4 ⊢ (𝑀 ∈ ℤ → (ℤ≥‘𝑀) ∈ 𝒫 ℤ) |
| 3 | 2 | elpwid 4566 | . . 3 ⊢ (𝑀 ∈ ℤ → (ℤ≥‘𝑀) ⊆ ℤ) |
| 4 | 1 | fdmi 6715 | . . 3 ⊢ dom ℤ≥ = ℤ |
| 5 | 3, 4 | eleq2s 2878 | . 2 ⊢ (𝑀 ∈ dom ℤ≥ → (ℤ≥‘𝑀) ⊆ ℤ) |
| 6 | ndmfv 6911 | . . 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 5655 ‘cfv 6533 ℤcz 12618 ℤ≥cuz 12890 |
| 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 2732 ax-sep 5251 ax-nul 5263 ax-pr 5398 ax-cnex 11183 ax-resscn 11184 |
| 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 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-ral 3077 df-rex 3087 df-rab 3413 df-v 3452 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 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 6489 df-fun 6535 df-fn 6536 df-f 6537 df-fv 6541 df-ov 7417 df-neg 11471 df-z 12619 df-uz 12891 |
| This theorem is used by: uzssre 12912 uzwo 12963 uzwo2 12964 infssuzle 12983 infssuzcl 12984 uzsupss 12992 uzwo3 12995 uzsup 13927 cau3 15446 caubnd 15449 limsupgre 15571 rlimclim 15636 climz 15639 climaddc1 15725 climmulc2 15727 climsubc1 15728 climsubc2 15729 climlec2 15749 isercolllem1 15755 isercolllem2 15756 isercoll 15758 caurcvg 15767 caucvg 15769 iseraltlem1 15772 iseraltlem2 15773 iseraltlem3 15774 summolem2a 15804 summolem2 15805 zsum 15807 fsumcvg3 15818 climfsum 15910 divcnvshft 15947 clim2prod 15980 ntrivcvg 15989 ntrivcvgfvn0 15991 ntrivcvgtail 15992 ntrivcvgmullem 15993 ntrivcvgmul 15994 prodrblem 16019 prodmolem2a 16024 prodmolem2 16025 zprod 16027 4sqlem11 17050 gsumval3 20037 lmbrf 23488 lmres 23528 uzrest 24126 uzfbas 24127 lmflf 24234 lmmbrf 25493 iscau4 25510 iscauf 25511 caucfil 25514 lmclimf 25535 mbfsup 25895 mbflimsup 25897 ig1pdvds 26408 ulmval 26619 ulmpm 26622 2sqlem6 27662 ballotlemfc0 35007 ballotlemfcc 35008 ballotlemiex 35016 ballotlemsima 35030 ballotlemrv2 35036 breprexplemc 35143 erdszelem4 35776 erdszelem8 35780 caures 38513 diophin 43620 irrapxlem1 43666 monotuz 43785 hashnzfzclim 45149 uzmptshftfval 45173 uzct 45900 uzfissfz 46159 ssuzfz 46182 uzssre2 46238 uzssz2 46287 uzinico2 46394 fnlimfvre 46505 climleltrp 46507 limsupequzmpt2 46549 limsupequzlem 46553 liminfequzmpt2 46622 ioodvbdlimc1lem2 46763 ioodvbdlimc2lem 46765 sge0isum 47258 smflimlem1 47602 smflimlem2 47603 smflim 47608 |
| Copyright terms: Public domain | W3C validator |