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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 7365 | . 2 ⊢ (℩𝑥 ∈ 𝐴 𝜓) = (℩𝑥(𝑥 ∈ 𝐴 ∧ 𝜓)) | |
| 2 | iotaex 6503 | . 2 ⊢ (℩𝑥(𝑥 ∈ 𝐴 ∧ 𝜓)) ∈ V | |
| 3 | 1, 2 | eqeltri 2856 | 1 ⊢ (℩𝑥 ∈ 𝐴 𝜓) ∈ V |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∧ wa 401 ∈ wcel 2145 Vcvv 3450 ℩cio 6481 ℩crio 7364 |
| 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 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-ext 2732 ax-nul 5259 |
| 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 2100 df-clab 2739 df-cleq 2752 df-clel 2835 df-ne 2956 df-v 3452 df-dif 3901 df-un 3903 df-ss 3915 df-nul 4279 df-sn 4584 df-pr 4586 df-uni 4867 df-iota 6483 df-riota 7365 |
| This theorem is used by: ordtypelem3 9492 dfac8clem 10082 zorn2lem1 10545 subval 11519 1div0 11944 divval 11945 elq 13046 flval 13902 ceilval2 13948 cjval 15236 sqrtval 15371 sqrtf 15498 cidval 17812 cidfn 17814 lubdm 18484 lubval 18489 glbdm 18497 glbval 18502 grpinvfval 19150 grpinvval 19152 grpinvfn 19153 pj1val 19870 evlsval 22356 q1pval 26434 ig1pval 26455 coeval 26503 quotval 26576 cutsval 28099 dmcuts 28110 divsval 28508 mirfv 29061 mirf 29065 usgredg2v 29741 frgrncvvdeqlem5 30837 1div0apr 31002 gidval 31047 grpoinvval 31058 grpoinvf 31067 pjhval 31932 pjfni 32236 cnlnadjlem5 32606 nmopadjlei 32623 cdj3lem2 32970 xdivval 33418 cvmlift3lem4 36008 fvtransport 36719 weiunlem 37173 finxpreclem4 38237 poimirlem26 38484 lshpkrlem1 40087 lshpkrlem2 40088 lshpkrlem3 40089 trlval 41139 cdleme31fv 41367 cdleme50f 41519 cdlemksv 41821 cdlemkuu 41872 cdlemk40 41894 cdlemk56 41948 cdlemm10N 42095 cdlemn11a 42184 dihval 42209 dihf11lem 42243 dihatlat 42311 dochfl1 42453 mapdhval 42701 hvmapvalvalN 42738 hdmap1vallem 42774 hdmapval 42805 hdmapfnN 42806 hgmapval 42864 hgmapfnN 42865 resubval 43346 redivvald 43421 mpaaval 44096 wessf1ornlem 46121 |
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