| 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 4005 | . 2 ⊢ {𝑥 ∈ 𝐴 ∣ 𝜑} ⊆ 𝐴 | |
| 2 | riotacl2 7393 | . 2 ⊢ (∃!𝑥 ∈ 𝐴 𝜑 → (℩𝑥 ∈ 𝐴 𝜑) ∈ {𝑥 ∈ 𝐴 ∣ 𝜑}) | |
| 3 | 1, 2 | sselid 3906 | 1 ⊢ (∃!𝑥 ∈ 𝐴 𝜑 → (℩𝑥 ∈ 𝐴 𝜑) ∈ 𝐴) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∈ wcel 2144 ∃!wreu 3363 {crab 3412 ℩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-10 2177 ax-12 2212 ax-ext 2732 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-tru 1572 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-ss 3896 df-un 4151 df-sn 4584 df-pr 4586 df-uni 4867 df-iota 6494 df-riota 7377 |
| This theorem is used by: riotaeqimp 7403 riotaprop 7404 riotass2 7407 riotass 7408 riotaxfrd 7411 riotaclb 7418 supcl 9450 fisupcl 9462 ttrcltr 9717 htalem 9961 dfac8clem 10111 dfac2a 10208 fin23lem22 10405 zorn2lem1 10574 subcl 11556 divcl 11980 lbcl 12268 flcl 13935 cjf 15271 sqrtcl 15529 qnumdencl 16915 qnumdenbi 16920 catidcl 17856 lubcl 18529 glbcl 18542 ismgmid 18845 grpinvfval 19189 grpinvf 19197 pj1f 19911 nosupno 28060 nosupbday 28062 nosupbnd1 28071 noinfno 28075 noinfbday 28077 noinfbnd1 28086 cutcuts 28167 divsclw 28581 mirf 29132 midf 29281 ismidb 29283 lmif 29290 islmib 29292 uspgredg2vlem 29804 usgredg2vlem1 29806 frgrncvvdeqlem4 30903 grpoidcl 31116 grpoinvcl 31126 pjpreeq 32000 cnlnadjlem3 32671 adjbdln 32685 xdivcld 33489 cvmlift3lem3 36086 transportcl 36798 finxpreclem4 38318 poimirlem26 38565 iorlid 38793 riotaclbgBAD 40012 lshpkrlem2 40169 lshpkrcl 40174 cdleme25cl 41415 cdleme29cl 41435 cdlemefrs29clN 41457 cdlemk29-3 41969 cdlemkid5 41993 dihlsscpre 42292 mapdhcl 42785 hdmapcl 42888 hgmapcl 42947 primrootsunit1 43148 rernegcl 43423 rersubcl 43430 sn-subcl 43480 sn-redivcld 43496 fsuppind 43619 tfsconcatfv 44343 wessf1ornlem 46200 fourierdlem50 47166 |
| Copyright terms: Public domain | W3C validator |