| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 7377 | . 2 ⊢ (℩𝑥 ∈ 𝐴 𝜓) = (℩𝑥(𝑥 ∈ 𝐴 ∧ 𝜓)) | |
| 2 | iotaex 6514 | . 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 2144 Vcvv 3450 ℩cio 6492 ℩crio 7376 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-ext 2732 ax-nul 5259 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-tru 1572 df-fal 1582 df-ex 1812 df-sb 2099 df-clab 2739 df-cleq 2752 df-clel 2835 df-ne 2956 df-v 3452 df-ss 3896 df-dif 4047 df-un 4151 df-nul 4279 df-sn 4584 df-pr 4586 df-uni 4867 df-iota 6494 df-riota 7377 |
| This theorem is used by: ordtypelem3 9514 dfac8clem 10111 zorn2lem1 10574 subval 11548 1div0 11975 divval 11976 elq 13077 flval 13934 ceilval2 13980 cjval 15269 sqrtval 15404 sqrtf 15531 cidval 17851 cidfn 17853 lubdm 18523 lubval 18528 glbdm 18536 glbval 18541 grpinvfval 19189 grpinvval 19191 grpinvfn 19192 pj1val 19909 evlsval 22395 q1pval 26473 ig1pval 26494 coeval 26542 quotval 26613 cutsval 28166 dmcuts 28177 divsval 28575 mirfv 29128 mirf 29132 usgredg2v 29808 frgrncvvdeqlem5 30904 1div0apr 31069 gidval 31114 grpoinvval 31125 grpoinvf 31134 pjhval 31999 pjfni 32303 cnlnadjlem5 32673 nmopadjlei 32690 cdj3lem2 33037 xdivval 33485 cvmlift3lem4 36087 fvtransport 36797 weiunlem 37251 finxpreclem4 38318 poimirlem26 38565 lshpkrlem1 40168 lshpkrlem2 40169 lshpkrlem3 40170 trlval 41220 cdleme31fv 41448 cdleme50f 41600 cdlemksv 41902 cdlemkuu 41953 cdlemk40 41975 cdlemk56 42029 cdlemm10N 42176 cdlemn11a 42265 dihval 42290 dihf11lem 42324 dihatlat 42392 dochfl1 42534 mapdhval 42782 hvmapvalvalN 42819 hdmap1vallem 42855 hdmapval 42886 hdmapfnN 42887 hgmapval 42945 hgmapfnN 42946 resubval 43419 redivvald 43494 mpaaval 44153 wessf1ornlem 46200 |
| Copyright terms: Public domain | W3C validator |