| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 4034 | . 2 ⊢ {𝑥 ∈ 𝐴 ∣ 𝜑} ⊆ 𝐴 | |
| 2 | riotacl2 7383 | . 2 ⊢ (∃!𝑥 ∈ 𝐴 𝜑 → (℩𝑥 ∈ 𝐴 𝜑) ∈ {𝑥 ∈ 𝐴 ∣ 𝜑}) | |
| 3 | 1, 2 | sselid 3935 | 1 ⊢ (∃!𝑥 ∈ 𝐴 𝜑 → (℩𝑥 ∈ 𝐴 𝜑) ∈ 𝐴) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2143 ∃!wreu 3367 {crab 3416 ℩crio 7366 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-12 2213 ax-ext 2735 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-tru 1573 df-ex 1810 df-nf 1814 df-sb 2097 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-reu 3370 df-rab 3417 df-v 3457 df-sbc 3745 df-un 3910 df-ss 3922 df-sn 4590 df-pr 4592 df-uni 4873 df-iota 6492 df-riota 7367 |
| This theorem is referenced by: riotaeqimp 7393 riotaprop 7394 riotass2 7397 riotass 7398 riotaxfrd 7401 riotaclb 7408 supcl 9414 fisupcl 9426 ttrcltr 9681 htalem 9878 dfac8clem 10012 dfac2a 10109 fin23lem22 10306 zorn2lem1 10475 subcl 11451 divcl 11873 lbcl 12161 flcl 13824 cjf 15151 sqrtcl 15409 qnumdencl 16793 qnumdenbi 16798 catidcl 17733 lubcl 18406 glbcl 18419 ismgmid 18718 grpinvfval 19040 grpinvf 19048 pj1f 19762 nosupno 27867 nosupbday 27869 nosupbnd1 27878 noinfno 27882 noinfbday 27884 noinfbnd1 27893 cutcuts 27974 divsclw 28388 mirf 28937 midf 29085 ismidb 29087 lmif 29094 islmib 29096 uspgredg2vlem 29573 usgredg2vlem1 29575 frgrncvvdeqlem4 30653 grpoidcl 30866 grpoinvcl 30876 pjpreeq 31750 cnlnadjlem3 32421 adjbdln 32435 xdivcld 33242 cvmlift3lem3 35813 transportcl 36525 finxpreclem4 38040 poimirlem26 38297 iorlid 38509 riotaclbgBAD 39728 lshpkrlem2 39885 lshpkrcl 39890 cdleme25cl 41131 cdleme29cl 41151 cdlemefrs29clN 41173 cdlemk29-3 41685 cdlemkid5 41709 dihlsscpre 42008 mapdhcl 42501 hdmapcl 42604 hgmapcl 42663 primrootsunit1 42864 rernegcl 43132 rersubcl 43139 sn-subcl 43189 sn-redivcld 43205 fsuppind 43322 tfsconcatfv 44068 wessf1ornlem 45903 fourierdlem50 46870 |
| Copyright terms: Public domain | W3C validator |