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| Mirrors > Home > MPE Home > Th. List > riotaex | Structured version Visualization version GIF version | ||
| Description: Restricted iota is a set. (Contributed by NM, 15-Sep-2011.) |
| Ref | Expression |
|---|---|
| riotaex | ⊢ (℩𝑥 ∈ 𝐴 𝜓) ∈ V |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-riota 7397 | . 2 ⊢ (℩𝑥 ∈ 𝐴 𝜓) = (℩𝑥(𝑥 ∈ 𝐴 ∧ 𝜓)) | |
| 2 | iotaex 6530 | . 2 ⊢ (℩𝑥(𝑥 ∈ 𝐴 ∧ 𝜓)) ∈ V | |
| 3 | 1, 2 | eqeltri 2860 | 1 ⊢ (℩𝑥 ∈ 𝐴 𝜓) ∈ V |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∧ wa 401 ∈ wcel 2147 Vcvv 3454 ℩cio 6507 ℩crio 7396 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-ext 2735 ax-nul 5263 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-tru 1573 df-fal 1583 df-ex 1813 df-sb 2102 df-clab 2742 df-cleq 2755 df-clel 2839 df-ne 2960 df-v 3456 df-ss 3901 df-dif 4050 df-un 4154 df-nul 4282 df-sn 4589 df-pr 4591 df-uni 4871 df-iota 6509 df-riota 7397 |
| This theorem is used by: ordtypelem3 9538 dfac8clem 10135 zorn2lem1 10598 subval 11572 1div0 11999 divval 12000 elq 13101 flval 13958 ceilval2 14004 cjval 15295 sqrtval 15430 sqrtf 15557 cidval 17877 cidfn 17879 lubdm 18549 lubval 18554 glbdm 18562 glbval 18567 grpinvfval 19215 grpinvval 19217 grpinvfn 19218 pj1val 19936 evlsval 22422 q1pval 26500 ig1pval 26521 coeval 26569 quotval 26640 cutsval 28193 dmcuts 28204 divsval 28602 mirfv 29155 mirf 29159 usgredg2v 29835 frgrncvvdeqlem5 30931 1div0apr 31096 gidval 31141 grpoinvval 31152 grpoinvf 31161 pjhval 32026 pjfni 32330 cnlnadjlem5 32700 nmopadjlei 32717 cdj3lem2 33064 xdivval 33552 cvmlift3lem4 36253 fvtransport 36974 weiunlem 37428 finxpreclem4 38508 poimirlem26 38755 lshpkrlem1 40358 lshpkrlem2 40359 lshpkrlem3 40360 trlval 41410 cdleme31fv 41638 cdleme50f 41790 cdlemksv 42092 cdlemkuu 42143 cdlemk40 42165 cdlemk56 42219 cdlemm10N 42366 cdlemn11a 42455 dihval 42480 dihf11lem 42514 dihatlat 42582 dochfl1 42724 mapdhval 42972 hvmapvalvalN 43009 hdmap1vallem 43045 hdmapval 43076 hdmapfnN 43077 hgmapval 43135 hgmapfnN 43136 resubval 43609 redivvald 43684 mpaaval 44343 wessf1ornlem 46403 |
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