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Mirrors > Home > ILE Home > Th. List > uzid | GIF version |
Description: Membership of the least member in an upper set of integers. (Contributed by NM, 2-Sep-2005.) |
Ref | Expression |
---|---|
uzid | ⊢ (𝑀 ∈ ℤ → 𝑀 ∈ (ℤ≥‘𝑀)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | zre 8355 | . . . 4 ⊢ (𝑀 ∈ ℤ → 𝑀 ∈ ℝ) | |
2 | 1 | leidd 7615 | . . 3 ⊢ (𝑀 ∈ ℤ → 𝑀 ≤ 𝑀) |
3 | 2 | ancli 316 | . 2 ⊢ (𝑀 ∈ ℤ → (𝑀 ∈ ℤ ∧ 𝑀 ≤ 𝑀)) |
4 | eluz1 8623 | . 2 ⊢ (𝑀 ∈ ℤ → (𝑀 ∈ (ℤ≥‘𝑀) ↔ (𝑀 ∈ ℤ ∧ 𝑀 ≤ 𝑀))) | |
5 | 3, 4 | mpbird 165 | 1 ⊢ (𝑀 ∈ ℤ → 𝑀 ∈ (ℤ≥‘𝑀)) |
Colors of variables: wff set class |
Syntax hints: → wi 4 ∧ wa 102 ∈ wcel 1433 class class class wbr 3785 ‘cfv 4922 ≤ cle 7154 ℤcz 8351 ℤ≥cuz 8619 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 ax-in1 576 ax-in2 577 ax-io 662 ax-5 1376 ax-7 1377 ax-gen 1378 ax-ie1 1422 ax-ie2 1423 ax-8 1435 ax-10 1436 ax-11 1437 ax-i12 1438 ax-bndl 1439 ax-4 1440 ax-13 1444 ax-14 1445 ax-17 1459 ax-i9 1463 ax-ial 1467 ax-i5r 1468 ax-ext 2063 ax-sep 3896 ax-pow 3948 ax-pr 3964 ax-un 4188 ax-setind 4280 ax-cnex 7067 ax-resscn 7068 ax-pre-ltirr 7088 |
This theorem depends on definitions: df-bi 115 df-3or 920 df-3an 921 df-tru 1287 df-fal 1290 df-nf 1390 df-sb 1686 df-eu 1944 df-mo 1945 df-clab 2068 df-cleq 2074 df-clel 2077 df-nfc 2208 df-ne 2246 df-nel 2340 df-ral 2353 df-rex 2354 df-rab 2357 df-v 2603 df-sbc 2816 df-dif 2975 df-un 2977 df-in 2979 df-ss 2986 df-pw 3384 df-sn 3404 df-pr 3405 df-op 3407 df-uni 3602 df-br 3786 df-opab 3840 df-mpt 3841 df-id 4048 df-xp 4369 df-rel 4370 df-cnv 4371 df-co 4372 df-dm 4373 df-iota 4887 df-fun 4924 df-fv 4930 df-ov 5535 df-pnf 7155 df-mnf 7156 df-xr 7157 df-ltxr 7158 df-le 7159 df-neg 7282 df-z 8352 df-uz 8620 |
This theorem is referenced by: uzn0 8634 uz11 8641 eluzfz1 9050 eluzfz2 9051 elfz3 9053 elfz1end 9074 fzssp1 9085 fzpred 9087 fzp1ss 9090 fzpr 9094 fztp 9095 elfz0add 9134 fzolb 9162 zpnn0elfzo 9216 fzosplitsnm1 9218 fzofzp1 9236 fzosplitsn 9242 fzostep1 9246 frec2uzuzd 9404 frecuzrdgrrn 9410 frec2uzrdg 9411 frecuzrdgrom 9412 uzsinds 9428 iseqfn 9441 iseq1 9442 iseqcl 9443 iseqp1 9445 iseqfveq 9450 iseq1p 9459 iseqcaopr3 9460 iseqhomo 9468 faclbnd3 9670 bcm1k 9687 bcn2 9691 rexuz3 9876 r19.2uz 9879 resqrexlemcvg 9905 resqrexlemgt0 9906 resqrexlemoverl 9907 cau3lem 10000 caubnd2 10003 climconst 10129 climuni 10132 climcau 10184 serif0 10189 zsupcllemstep 10341 zsupcllemex 10342 ialgr0 10426 eucialg 10441 pw2dvds 10544 |
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