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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 10567 | . 2 ⊢ ..^ = (𝑚 ∈ ℤ, 𝑛 ∈ ℤ ↦ (𝑚...(𝑛 − 1))) | |
| 2 | 1 | elmpocl2 6289 | 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 6088 1c1 8186 − cmin 8504 ℤcz 9655 ...cfz 10428 ..^cfzo 10566 |
| 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 4251 ax-pow 4313 ax-pr 4348 |
| 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 4132 df-opab 4194 df-id 4440 df-xp 4782 df-rel 4783 df-cnv 4784 df-co 4785 df-dm 4786 df-iota 5340 df-fun 5382 df-fv 5388 df-ov 6091 df-oprab 6092 df-mpo 6093 df-fzo 10567 |
| This theorem is used by: elfzoelz 10571 elfzo2 10574 elfzole1 10580 elfzolt2 10581 elfzolt3 10582 elfzolt2b 10583 elfzolt3b 10584 fzonel 10585 elfzouz2 10586 fzonnsub 10595 fzoss1 10597 fzospliti 10602 fzodisj 10604 fzoaddel 10622 fzo0addelr 10624 elfzoextl 10626 elfzoext 10627 elincfzoext 10628 fzosubel 10629 fzoend 10657 ssfzo12 10659 fzofzp1 10662 peano2fzor 10667 fzostep1 10673 iseqf1olemqk 10965 fzomaxdiflem 11901 fzo0dvdseq 12649 fzocongeq 12650 addmodlteqALT 12651 trlsegvdeglem6 16911 |
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