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| Mirrors > Home > ILE Home > Th. List > elfzoel2 | GIF version | ||
| Description: Reverse closure for half-open integer sets. (Contributed by Stefan O'Rear, 14-Aug-2015.) |
| Ref | Expression |
|---|---|
| elfzoel2 | ⊢ (𝐴 ∈ (𝐵..^𝐶) → 𝐶 ∈ ℤ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-fzo 10550 | . 2 ⊢ ..^ = (𝑚 ∈ ℤ, 𝑛 ∈ ℤ ↦ (𝑚...(𝑛 − 1))) | |
| 2 | 1 | elmpocl2 6286 | 1 ⊢ (𝐴 ∈ (𝐵..^𝐶) → 𝐶 ∈ ℤ) |
| Colors of variables: wff set class |
| This proof depends on syntax axioms: → wi 4 ∈ wcel 2209 (class class class)co 6085 1c1 8180 − cmin 8497 ℤcz 9644 ...cfz 10411 ..^cfzo 10549 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-sep 4249 ax-pow 4311 ax-pr 4346 |
| This proof depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ral 2533 df-rex 2534 df-v 2823 df-un 3224 df-in 3226 df-ss 3233 df-pw 3690 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-br 4131 df-opab 4193 df-id 4438 df-xp 4780 df-rel 4781 df-cnv 4782 df-co 4783 df-dm 4784 df-iota 5337 df-fun 5379 df-fv 5385 df-ov 6088 df-oprab 6089 df-mpo 6090 df-fzo 10550 |
| This theorem is used by: elfzoelz 10554 elfzo2 10557 elfzole1 10563 elfzolt2 10564 elfzolt3 10565 elfzolt2b 10566 elfzolt3b 10567 fzonel 10568 elfzouz2 10569 fzonnsub 10578 fzoss1 10580 fzospliti 10585 fzodisj 10587 fzoaddel 10605 fzo0addelr 10607 elfzoextl 10609 elfzoext 10610 elincfzoext 10611 fzosubel 10612 fzoend 10640 ssfzo12 10642 fzofzp1 10645 peano2fzor 10650 fzostep1 10656 iseqf1olemqk 10944 fzomaxdiflem 11878 fzo0dvdseq 12624 fzocongeq 12625 addmodlteqALT 12626 trlsegvdeglem6 16706 |
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