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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 7369 | . 2 ⊢ (℩𝑥 ∈ 𝐴 𝜓) = (℩𝑥(𝑥 ∈ 𝐴 ∧ 𝜓)) | |
| 2 | iotaex 6512 | . 2 ⊢ (℩𝑥(𝑥 ∈ 𝐴 ∧ 𝜓)) ∈ V | |
| 3 | 1, 2 | eqeltri 2858 | 1 ⊢ (℩𝑥 ∈ 𝐴 𝜓) ∈ V |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∧ wa 400 ∈ wcel 2142 Vcvv 3454 ℩cio 6490 ℩crio 7368 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1824 ax-4 1838 ax-5 1939 ax-6 1996 ax-7 2037 ax-8 2144 ax-9 2152 ax-ext 2734 ax-nul 5268 |
| This proof depends on definitions: df-bi 210 df-an 401 df-or 861 df-tru 1572 df-fal 1582 df-ex 1809 df-sb 2096 df-clab 2741 df-cleq 2754 df-clel 2837 df-ne 2958 df-v 3456 df-dif 3907 df-un 3909 df-ss 3921 df-nul 4286 df-sn 4589 df-pr 4591 df-uni 4872 df-iota 6492 df-riota 7369 |
| This theorem is used by: ordtypelem3 9480 dfac8clem 10023 zorn2lem1 10486 subval 11454 1div0 11879 divval 11880 elq 12980 flval 13834 ceilval2 13880 cjval 15160 sqrtval 15295 sqrtf 15422 cidval 17739 cidfn 17741 lubdm 18411 lubval 18416 glbdm 18424 glbval 18429 grpinvfval 19051 grpinvval 19053 grpinvfn 19054 pj1val 19771 evlsval 22248 q1pval 26323 ig1pval 26344 coeval 26391 quotval 26464 cutsval 27984 dmcuts 27995 divsval 28393 mirfv 28944 mirf 28948 usgredg2v 29588 frgrncvvdeqlem5 30665 1div0apr 30830 gidval 30875 grpoinvval 30886 grpoinvf 30895 pjhval 31760 pjfni 32064 cnlnadjlem5 32434 nmopadjlei 32451 cdj3lem2 32798 xdivval 33249 cvmlift3lem4 35822 fvtransport 36532 weiunlem 37002 finxpreclem4 38068 poimirlem26 38325 lshpkrlem1 39912 lshpkrlem2 39913 lshpkrlem3 39914 trlval 40964 cdleme31fv 41192 cdleme50f 41344 cdlemksv 41646 cdlemkuu 41697 cdlemk40 41719 cdlemk56 41773 cdlemm10N 41920 cdlemn11a 42009 dihval 42034 dihf11lem 42068 dihatlat 42136 dochfl1 42278 mapdhval 42526 hvmapvalvalN 42563 hdmap1vallem 42599 hdmapval 42630 hdmapfnN 42631 hgmapval 42689 hgmapfnN 42690 resubval 43156 redivvald 43231 mpaaval 43906 wessf1ornlem 45931 |
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