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| Mirrors > Home > ILE Home > Th. List > elfzoelz | GIF version | ||
| Description: Reverse closure for half-open integer sets. (Contributed by Stefan O'Rear, 14-Aug-2015.) |
| Ref | Expression |
|---|---|
| elfzoelz | ⊢ (𝐴 ∈ (𝐵..^𝐶) → 𝐴 ∈ ℤ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elfzoel1 10370 | . . . 4 ⊢ (𝐴 ∈ (𝐵..^𝐶) → 𝐵 ∈ ℤ) | |
| 2 | elfzoel2 10371 | . . . 4 ⊢ (𝐴 ∈ (𝐵..^𝐶) → 𝐶 ∈ ℤ) | |
| 3 | fzof 10369 | . . . . 5 ⊢ ..^:(ℤ × ℤ)⟶𝒫 ℤ | |
| 4 | 3 | fovcl 6122 | . . . 4 ⊢ ((𝐵 ∈ ℤ ∧ 𝐶 ∈ ℤ) → (𝐵..^𝐶) ∈ 𝒫 ℤ) |
| 5 | 1, 2, 4 | syl2anc 411 | . . 3 ⊢ (𝐴 ∈ (𝐵..^𝐶) → (𝐵..^𝐶) ∈ 𝒫 ℤ) |
| 6 | 5 | elpwid 3661 | . 2 ⊢ (𝐴 ∈ (𝐵..^𝐶) → (𝐵..^𝐶) ⊆ ℤ) |
| 7 | id 19 | . 2 ⊢ (𝐴 ∈ (𝐵..^𝐶) → 𝐴 ∈ (𝐵..^𝐶)) | |
| 8 | 6, 7 | sseldd 3226 | 1 ⊢ (𝐴 ∈ (𝐵..^𝐶) → 𝐴 ∈ ℤ) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∈ wcel 2200 𝒫 cpw 3650 (class class class)co 6013 ℤcz 9469 ..^cfzo 10367 |
| 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-in1 617 ax-in2 618 ax-io 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-13 2202 ax-14 2203 ax-ext 2211 ax-sep 4205 ax-pow 4262 ax-pr 4297 ax-un 4528 ax-setind 4633 ax-cnex 8113 ax-resscn 8114 ax-1cn 8115 ax-1re 8116 ax-icn 8117 ax-addcl 8118 ax-addrcl 8119 ax-mulcl 8120 ax-addcom 8122 ax-addass 8124 ax-distr 8126 ax-i2m1 8127 ax-0lt1 8128 ax-0id 8130 ax-rnegex 8131 ax-cnre 8133 ax-pre-ltirr 8134 ax-pre-ltwlin 8135 ax-pre-lttrn 8136 ax-pre-ltadd 8138 |
| This theorem depends on definitions: df-bi 117 df-3or 1003 df-3an 1004 df-tru 1398 df-fal 1401 df-nf 1507 df-sb 1809 df-eu 2080 df-mo 2081 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ne 2401 df-nel 2496 df-ral 2513 df-rex 2514 df-reu 2515 df-rab 2517 df-v 2802 df-sbc 3030 df-csb 3126 df-dif 3200 df-un 3202 df-in 3204 df-ss 3211 df-pw 3652 df-sn 3673 df-pr 3674 df-op 3676 df-uni 3892 df-int 3927 df-iun 3970 df-br 4087 df-opab 4149 df-mpt 4150 df-id 4388 df-xp 4729 df-rel 4730 df-cnv 4731 df-co 4732 df-dm 4733 df-rn 4734 df-res 4735 df-ima 4736 df-iota 5284 df-fun 5326 df-fn 5327 df-f 5328 df-fv 5332 df-riota 5966 df-ov 6016 df-oprab 6017 df-mpo 6018 df-1st 6298 df-2nd 6299 df-pnf 8206 df-mnf 8207 df-xr 8208 df-ltxr 8209 df-le 8210 df-sub 8342 df-neg 8343 df-inn 9134 df-n0 9393 df-z 9470 df-fz 10234 df-fzo 10368 |
| This theorem is referenced by: elfzo2 10375 elfzole1 10381 elfzolt2 10382 elfzolt3 10383 elfzolt2b 10384 elfzouz2 10387 fzonnsub 10396 fzospliti 10403 fzodisj 10405 fzodisjsn 10409 fzonmapblen 10416 fzoaddel 10422 elincfzoext 10428 fzosubel 10429 modaddmodup 10639 modaddmodlo 10640 modfzo0difsn 10647 modsumfzodifsn 10648 addmodlteq 10650 iseqf1olemqk 10759 seq3f1olemp 10767 seqfeq4g 10783 ccatcl 11160 ccatlen 11162 ccatval2 11165 ccatval3 11166 ccatvalfn 11168 ccatlid 11173 ccatass 11175 ccatrn 11176 ccatalpha 11180 swrdlen 11223 swrdfv 11224 swrdfv0 11225 swrdfv2 11234 swrdwrdsymbg 11235 swrdspsleq 11238 swrds1 11239 ccatswrd 11241 pfxfv 11255 ccatpfx 11272 swrdswrd 11276 pfxccatin12lem2a 11298 swrdccatin2 11300 pfxccatin12lem2 11302 pfxccatin12 11304 fzomaxdiflem 11663 fzomaxdif 11664 fzo0dvdseq 12408 fzocongeq 12409 addmodlteqALT 12410 crth 12786 phimullem 12787 eulerthlem1 12789 eulerthlemfi 12790 eulerthlemrprm 12791 hashgcdlem 12800 hashgcdeq 12802 phisum 12803 reumodprminv 12816 modprm0 12817 nnnn0modprm0 12818 modprmn0modprm0 12819 4sqlemafi 12958 nninfdclemlt 13062 gsumfzfsumlemm 14591 znf1o 14655 wlk1walkdom 16156 clwwlkccatlem 16195 trilpolemeq1 16580 |
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