| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 10353 | . . . 4 ⊢ (𝐴 ∈ (𝐵..^𝐶) → 𝐵 ∈ ℤ) | |
| 2 | elfzoel2 10354 | . . . 4 ⊢ (𝐴 ∈ (𝐵..^𝐶) → 𝐶 ∈ ℤ) | |
| 3 | fzof 10352 | . . . . 5 ⊢ ..^:(ℤ × ℤ)⟶𝒫 ℤ | |
| 4 | 3 | fovcl 6116 | . . . 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 3660 | . 2 ⊢ (𝐴 ∈ (𝐵..^𝐶) → (𝐵..^𝐶) ⊆ ℤ) |
| 7 | id 19 | . 2 ⊢ (𝐴 ∈ (𝐵..^𝐶) → 𝐴 ∈ (𝐵..^𝐶)) | |
| 8 | 6, 7 | sseldd 3225 | 1 ⊢ (𝐴 ∈ (𝐵..^𝐶) → 𝐴 ∈ ℤ) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∈ wcel 2200 𝒫 cpw 3649 (class class class)co 6007 ℤcz 9457 ..^cfzo 10350 |
| 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 4202 ax-pow 4258 ax-pr 4293 ax-un 4524 ax-setind 4629 ax-cnex 8101 ax-resscn 8102 ax-1cn 8103 ax-1re 8104 ax-icn 8105 ax-addcl 8106 ax-addrcl 8107 ax-mulcl 8108 ax-addcom 8110 ax-addass 8112 ax-distr 8114 ax-i2m1 8115 ax-0lt1 8116 ax-0id 8118 ax-rnegex 8119 ax-cnre 8121 ax-pre-ltirr 8122 ax-pre-ltwlin 8123 ax-pre-lttrn 8124 ax-pre-ltadd 8126 |
| 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 2801 df-sbc 3029 df-csb 3125 df-dif 3199 df-un 3201 df-in 3203 df-ss 3210 df-pw 3651 df-sn 3672 df-pr 3673 df-op 3675 df-uni 3889 df-int 3924 df-iun 3967 df-br 4084 df-opab 4146 df-mpt 4147 df-id 4384 df-xp 4725 df-rel 4726 df-cnv 4727 df-co 4728 df-dm 4729 df-rn 4730 df-res 4731 df-ima 4732 df-iota 5278 df-fun 5320 df-fn 5321 df-f 5322 df-fv 5326 df-riota 5960 df-ov 6010 df-oprab 6011 df-mpo 6012 df-1st 6292 df-2nd 6293 df-pnf 8194 df-mnf 8195 df-xr 8196 df-ltxr 8197 df-le 8198 df-sub 8330 df-neg 8331 df-inn 9122 df-n0 9381 df-z 9458 df-fz 10217 df-fzo 10351 |
| This theorem is referenced by: elfzo2 10358 elfzole1 10364 elfzolt2 10365 elfzolt3 10366 elfzolt2b 10367 elfzouz2 10370 fzonnsub 10379 fzospliti 10386 fzodisj 10388 fzodisjsn 10392 fzonmapblen 10399 fzoaddel 10405 elincfzoext 10411 fzosubel 10412 modaddmodup 10621 modaddmodlo 10622 modfzo0difsn 10629 modsumfzodifsn 10630 addmodlteq 10632 iseqf1olemqk 10741 seq3f1olemp 10749 seqfeq4g 10765 ccatcl 11141 ccatlen 11143 ccatval2 11146 ccatval3 11147 ccatvalfn 11149 ccatlid 11154 ccatass 11156 ccatrn 11157 ccatalpha 11161 swrdlen 11199 swrdfv 11200 swrdfv0 11201 swrdfv2 11210 swrdwrdsymbg 11211 swrdspsleq 11214 swrds1 11215 ccatswrd 11217 pfxfv 11231 ccatpfx 11248 swrdswrd 11252 pfxccatin12lem2a 11274 swrdccatin2 11276 pfxccatin12lem2 11278 pfxccatin12 11280 fzomaxdiflem 11638 fzomaxdif 11639 fzo0dvdseq 12383 fzocongeq 12384 addmodlteqALT 12385 crth 12761 phimullem 12762 eulerthlem1 12764 eulerthlemfi 12765 eulerthlemrprm 12766 hashgcdlem 12775 hashgcdeq 12777 phisum 12778 reumodprminv 12791 modprm0 12792 nnnn0modprm0 12793 modprmn0modprm0 12794 4sqlemafi 12933 nninfdclemlt 13037 gsumfzfsumlemm 14566 znf1o 14630 wlk1walkdom 16100 clwwlkccatlem 16137 trilpolemeq1 16468 |
| Copyright terms: Public domain | W3C validator |