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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 12247 | . . . . 5 ⊢ ℤ≥:ℤ⟶𝒫 ℤ | |
2 | 1 | ffvelrni 6850 | . . . 4 ⊢ (𝑀 ∈ ℤ → (ℤ≥‘𝑀) ∈ 𝒫 ℤ) |
3 | 2 | elpwid 4550 | . . 3 ⊢ (𝑀 ∈ ℤ → (ℤ≥‘𝑀) ⊆ ℤ) |
4 | 1 | fdmi 6524 | . . 3 ⊢ dom ℤ≥ = ℤ |
5 | 3, 4 | eleq2s 2931 | . 2 ⊢ (𝑀 ∈ dom ℤ≥ → (ℤ≥‘𝑀) ⊆ ℤ) |
6 | ndmfv 6700 | . . 3 ⊢ (¬ 𝑀 ∈ dom ℤ≥ → (ℤ≥‘𝑀) = ∅) | |
7 | 0ss 4350 | . . 3 ⊢ ∅ ⊆ ℤ | |
8 | 6, 7 | eqsstrdi 4021 | . 2 ⊢ (¬ 𝑀 ∈ dom ℤ≥ → (ℤ≥‘𝑀) ⊆ ℤ) |
9 | 5, 8 | pm2.61i 184 | 1 ⊢ (ℤ≥‘𝑀) ⊆ ℤ |
Colors of variables: wff setvar class |
Syntax hints: ¬ wn 3 ∈ wcel 2114 ⊆ wss 3936 ∅c0 4291 𝒫 cpw 4539 dom cdm 5555 ‘cfv 6355 ℤcz 11982 ℤ≥cuz 12244 |
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 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-10 2145 ax-11 2161 ax-12 2177 ax-ext 2793 ax-sep 5203 ax-nul 5210 ax-pow 5266 ax-pr 5330 ax-cnex 10593 ax-resscn 10594 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 df-3an 1085 df-tru 1540 df-ex 1781 df-nf 1785 df-sb 2070 df-mo 2622 df-eu 2654 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-ne 3017 df-ral 3143 df-rex 3144 df-rab 3147 df-v 3496 df-sbc 3773 df-dif 3939 df-un 3941 df-in 3943 df-ss 3952 df-nul 4292 df-if 4468 df-pw 4541 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4839 df-br 5067 df-opab 5129 df-mpt 5147 df-id 5460 df-xp 5561 df-rel 5562 df-cnv 5563 df-co 5564 df-dm 5565 df-rn 5566 df-res 5567 df-ima 5568 df-iota 6314 df-fun 6357 df-fn 6358 df-f 6359 df-fv 6363 df-ov 7159 df-neg 10873 df-z 11983 df-uz 12245 |
This theorem is referenced by: uzwo 12312 uzwo2 12313 infssuzle 12332 infssuzcl 12333 uzsupss 12341 uzwo3 12344 uzsup 13232 cau3 14715 caubnd 14718 limsupgre 14838 rlimclim 14903 climz 14906 climaddc1 14991 climmulc2 14993 climsubc1 14994 climsubc2 14995 climlec2 15015 isercolllem1 15021 isercolllem2 15022 isercoll 15024 caurcvg 15033 caucvg 15035 iseraltlem1 15038 iseraltlem2 15039 iseraltlem3 15040 summolem2a 15072 summolem2 15073 zsum 15075 fsumcvg3 15086 climfsum 15175 divcnvshft 15210 clim2prod 15244 ntrivcvg 15253 ntrivcvgfvn0 15255 ntrivcvgtail 15256 ntrivcvgmullem 15257 ntrivcvgmul 15258 prodrblem 15283 prodmolem2a 15288 prodmolem2 15289 zprod 15291 4sqlem11 16291 gsumval3 19027 lmbrf 21868 lmres 21908 uzrest 22505 uzfbas 22506 lmflf 22613 lmmbrf 23865 iscau4 23882 iscauf 23883 caucfil 23886 lmclimf 23907 mbfsup 24265 mbflimsup 24267 ig1pdvds 24770 ulmval 24968 ulmpm 24971 2sqlem6 25999 ballotlemfc0 31750 ballotlemfcc 31751 ballotlemiex 31759 ballotlemsdom 31769 ballotlemsima 31773 ballotlemrv2 31779 breprexplemc 31903 erdszelem4 32441 erdszelem8 32445 caures 35050 diophin 39389 irrapxlem1 39439 monotuz 39558 hashnzfzclim 40674 uzmptshftfval 40698 uzct 41345 uzfissfz 41614 ssuzfz 41637 uzssre 41689 uzssre2 41700 uzssz2 41752 uzinico2 41858 fnlimfvre 41975 climleltrp 41977 limsupequzmpt2 42019 limsupequzlem 42023 liminfequzmpt2 42092 ioodvbdlimc1lem2 42237 ioodvbdlimc2lem 42239 sge0isum 42729 smflimlem1 43067 smflimlem2 43068 smflim 43073 |
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