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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 4030 | . 2 ⊢ {𝑥 ∈ 𝐴 ∣ 𝜑} ⊆ 𝐴 | |
| 2 | riotacl2 7329 | . 2 ⊢ (∃!𝑥 ∈ 𝐴 𝜑 → (℩𝑥 ∈ 𝐴 𝜑) ∈ {𝑥 ∈ 𝐴 ∣ 𝜑}) | |
| 3 | 1, 2 | sselid 3929 | 1 ⊢ (∃!𝑥 ∈ 𝐴 𝜑 → (℩𝑥 ∈ 𝐴 𝜑) ∈ 𝐴) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2113 ∃!wreu 3346 {crab 3397 ℩crio 7312 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-12 2182 ax-ext 2706 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-tru 1544 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2537 df-eu 2567 df-clab 2713 df-cleq 2726 df-clel 2809 df-reu 3349 df-rab 3398 df-v 3440 df-sbc 3739 df-un 3904 df-ss 3916 df-sn 4579 df-pr 4581 df-uni 4862 df-iota 6446 df-riota 7313 |
| This theorem is referenced by: riotaeqimp 7339 riotaprop 7340 riotass2 7343 riotass 7344 riotaxfrd 7347 riotaclb 7354 supcl 9359 fisupcl 9371 ttrcltr 9623 htalem 9806 dfac8clem 9940 dfac2a 10038 fin23lem22 10235 zorn2lem1 10404 subcl 11377 divcl 11800 lbcl 12091 flcl 13713 cjf 15025 sqrtcl 15283 qnumdencl 16664 qnumdenbi 16669 catidcl 17603 lubcl 18276 glbcl 18289 ismgmid 18588 grpinvfval 18906 grpinvf 18914 pj1f 19624 nosupno 27669 nosupbday 27671 nosupbnd1 27680 noinfno 27684 noinfbday 27686 noinfbnd1 27695 scutcut 27769 divsclw 28164 mirf 28681 midf 28797 ismidb 28799 lmif 28806 islmib 28808 uspgredg2vlem 29245 usgredg2vlem1 29247 frgrncvvdeqlem4 30326 grpoidcl 30538 grpoinvcl 30548 pjpreeq 31422 cnlnadjlem3 32093 adjbdln 32107 xdivcld 32953 cvmlift3lem3 35464 transportcl 36176 finxpreclem4 37538 poimirlem26 37786 iorlid 37998 riotaclbgBAD 39153 lshpkrlem2 39310 lshpkrcl 39315 cdleme25cl 40556 cdleme29cl 40576 cdlemefrs29clN 40598 cdlemk29-3 41110 cdlemkid5 41134 dihlsscpre 41433 mapdhcl 41926 hdmapcl 42029 hgmapcl 42088 primrootsunit1 42290 rernegcl 42568 rersubcl 42575 sn-subcl 42625 sn-redivcld 42641 fsuppind 42775 tfsconcatfv 43525 wessf1ornlem 45371 fourierdlem50 46342 |
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