| 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 4011 | . 2 ⊢ {𝑥 ∈ 𝐴 ∣ 𝜑} ⊆ 𝐴 | |
| 2 | riotacl2 7329 | . 2 ⊢ (∃!𝑥 ∈ 𝐴 𝜑 → (℩𝑥 ∈ 𝐴 𝜑) ∈ {𝑥 ∈ 𝐴 ∣ 𝜑}) | |
| 3 | 1, 2 | sselid 3913 | 1 ⊢ (∃!𝑥 ∈ 𝐴 𝜑 → (℩𝑥 ∈ 𝐴 𝜑) ∈ 𝐴) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2119 ∃!wreu 3342 {crab 3391 ℩crio 7312 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-12 2189 ax-ext 2711 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-tru 1550 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2718 df-cleq 2731 df-clel 2814 df-reu 3345 df-rab 3392 df-v 3433 df-sbc 3724 df-un 3888 df-ss 3900 df-sn 4556 df-pr 4558 df-uni 4839 df-iota 6441 df-riota 7313 |
| This theorem is referenced by: riotaeqimp 7339 riotaprop 7340 riotass2 7343 riotass 7344 riotaxfrd 7347 riotaclb 7354 supcl 9361 fisupcl 9373 ttrcltr 9628 htalem 9811 dfac8clem 9945 dfac2a 10043 fin23lem22 10240 zorn2lem1 10409 subcl 11383 divcl 11806 lbcl 12098 flcl 13745 cjf 15057 sqrtcl 15315 qnumdencl 16700 qnumdenbi 16705 catidcl 17639 lubcl 18312 glbcl 18325 ismgmid 18624 grpinvfval 18945 grpinvf 18953 pj1f 19663 nosupno 27685 nosupbday 27687 nosupbnd1 27696 noinfno 27700 noinfbday 27702 noinfbnd1 27711 cutcuts 27791 divsclw 28205 mirf 28746 midf 28862 ismidb 28864 lmif 28871 islmib 28873 uspgredg2vlem 29310 usgredg2vlem1 29312 frgrncvvdeqlem4 30390 grpoidcl 30603 grpoinvcl 30613 pjpreeq 31487 cnlnadjlem3 32158 adjbdln 32172 xdivcld 33001 cvmlift3lem3 35549 transportcl 36261 finxpreclem4 37756 poimirlem26 38013 iorlid 38225 riotaclbgBAD 39446 lshpkrlem2 39603 lshpkrcl 39608 cdleme25cl 40849 cdleme29cl 40869 cdlemefrs29clN 40891 cdlemk29-3 41403 cdlemkid5 41427 dihlsscpre 41726 mapdhcl 42219 hdmapcl 42322 hgmapcl 42381 primrootsunit1 42582 rernegcl 42848 rersubcl 42855 sn-subcl 42905 sn-redivcld 42921 fsuppind 43040 tfsconcatfv 43786 wessf1ornlem 45632 fourierdlem50 46599 |
| Copyright terms: Public domain | W3C validator |