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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 10209 | . 2 ⊢ ..^ = (𝑚 ∈ ℤ, 𝑛 ∈ ℤ ↦ (𝑚...(𝑛 − 1))) | |
2 | 1 | elmpocl2 6115 | 1 ⊢ (𝐴 ∈ (𝐵..^𝐶) → 𝐶 ∈ ℤ) |
Colors of variables: wff set class |
Syntax hints: → wi 4 ∈ wcel 2164 (class class class)co 5918 1c1 7873 − cmin 8190 ℤcz 9317 ...cfz 10074 ..^cfzo 10208 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 710 ax-5 1458 ax-7 1459 ax-gen 1460 ax-ie1 1504 ax-ie2 1505 ax-8 1515 ax-10 1516 ax-11 1517 ax-i12 1518 ax-bndl 1520 ax-4 1521 ax-17 1537 ax-i9 1541 ax-ial 1545 ax-i5r 1546 ax-14 2167 ax-ext 2175 ax-sep 4147 ax-pow 4203 ax-pr 4238 |
This theorem depends on definitions: df-bi 117 df-3an 982 df-tru 1367 df-nf 1472 df-sb 1774 df-eu 2045 df-mo 2046 df-clab 2180 df-cleq 2186 df-clel 2189 df-nfc 2325 df-ral 2477 df-rex 2478 df-v 2762 df-un 3157 df-in 3159 df-ss 3166 df-pw 3603 df-sn 3624 df-pr 3625 df-op 3627 df-uni 3836 df-br 4030 df-opab 4091 df-id 4324 df-xp 4665 df-rel 4666 df-cnv 4667 df-co 4668 df-dm 4669 df-iota 5215 df-fun 5256 df-fv 5262 df-ov 5921 df-oprab 5922 df-mpo 5923 df-fzo 10209 |
This theorem is referenced by: elfzoelz 10213 elfzo2 10216 elfzole1 10222 elfzolt2 10223 elfzolt3 10224 elfzolt2b 10225 elfzolt3b 10226 fzonel 10227 elfzouz2 10228 fzonnsub 10236 fzoss1 10238 fzospliti 10243 fzodisj 10245 fzoaddel 10259 fzosubel 10261 fzoend 10289 ssfzo12 10291 fzofzp1 10294 peano2fzor 10299 fzostep1 10304 iseqf1olemqk 10578 fzomaxdiflem 11256 fzo0dvdseq 11999 fzocongeq 12000 addmodlteqALT 12001 gsumfzfsumlemm 14075 |
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