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| Mirrors > Home > MPE Home > Th. List > riotacl | Structured version Visualization version GIF version | ||
| Description: Closure of restricted iota. (Contributed by NM, 21-Aug-2011.) |
| Ref | Expression |
|---|---|
| riotacl | ⊢ (∃!𝑥 ∈ 𝐴 𝜑 → (℩𝑥 ∈ 𝐴 𝜑) ∈ 𝐴) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ssrab2 4042 | . 2 ⊢ {𝑥 ∈ 𝐴 ∣ 𝜑} ⊆ 𝐴 | |
| 2 | riotacl2 7384 | . 2 ⊢ (∃!𝑥 ∈ 𝐴 𝜑 → (℩𝑥 ∈ 𝐴 𝜑) ∈ {𝑥 ∈ 𝐴 ∣ 𝜑}) | |
| 3 | 1, 2 | sselid 3943 | 1 ⊢ (∃!𝑥 ∈ 𝐴 𝜑 → (℩𝑥 ∈ 𝐴 𝜑) ∈ 𝐴) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2149 ∃!wreu 3374 {crab 3423 ℩crio 7367 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-10 2182 ax-12 2219 ax-ext 2741 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-tru 1570 df-ex 1807 df-nf 1811 df-sb 2098 df-mo 2573 df-eu 2603 df-clab 2748 df-cleq 2761 df-clel 2844 df-reu 3377 df-rab 3424 df-v 3465 df-sbc 3754 df-un 3918 df-ss 3930 df-sn 4595 df-pr 4597 df-uni 4877 df-iota 6493 df-riota 7368 |
| This theorem is referenced by: riotaeqimp 7394 riotaprop 7395 riotass2 7398 riotass 7399 riotaxfrd 7402 riotaclb 7409 supcl 9417 fisupcl 9429 ttrcltr 9684 htalem 9881 dfac8clem 10015 dfac2a 10112 fin23lem22 10310 zorn2lem1 10479 subcl 11455 divcl 11877 lbcl 12165 flcl 13827 cjf 15154 sqrtcl 15412 qnumdencl 16797 qnumdenbi 16802 catidcl 17737 lubcl 18410 glbcl 18423 ismgmid 18722 grpinvfval 19044 grpinvf 19052 pj1f 19766 nosupno 27832 nosupbday 27834 nosupbnd1 27843 noinfno 27847 noinfbday 27849 noinfbnd1 27858 cutcuts 27939 divsclw 28353 mirf 28898 midf 29042 ismidb 29044 lmif 29051 islmib 29053 uspgredg2vlem 29513 usgredg2vlem1 29515 frgrncvvdeqlem4 30593 grpoidcl 30806 grpoinvcl 30816 pjpreeq 31690 cnlnadjlem3 32361 adjbdln 32375 xdivcld 33182 cvmlift3lem3 35711 transportcl 36423 finxpreclem4 37927 poimirlem26 38184 iorlid 38396 riotaclbgBAD 39617 lshpkrlem2 39774 lshpkrcl 39779 cdleme25cl 41020 cdleme29cl 41040 cdlemefrs29clN 41062 cdlemk29-3 41574 cdlemkid5 41598 dihlsscpre 41897 mapdhcl 42390 hdmapcl 42493 hgmapcl 42552 primrootsunit1 42753 rernegcl 43021 rersubcl 43028 sn-subcl 43078 sn-redivcld 43094 fsuppind 43213 tfsconcatfv 43959 wessf1ornlem 45794 fourierdlem50 46761 |
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