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| Mirrors > Home > MPE Home > Th. List > difexi | Structured version Visualization version GIF version | ||
| Description: Existence of a difference, inference version of difexg 5300. (Contributed by Glauco Siliprandi, 3-Mar-2021.) (Revised by AV, 26-Mar-2021.) |
| Ref | Expression |
|---|---|
| difexi.1 | ⊢ 𝐴 ∈ V |
| Ref | Expression |
|---|---|
| difexi | ⊢ (𝐴 ∖ 𝐵) ∈ V |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | difexi.1 | . 2 ⊢ 𝐴 ∈ V | |
| 2 | difexg 5300 | . 2 ⊢ (𝐴 ∈ V → (𝐴 ∖ 𝐵) ∈ V) | |
| 3 | 1, 2 | ax-mp 5 | 1 ⊢ (𝐴 ∖ 𝐵) ∈ V |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2143 Vcvv 3455 ∖ cdif 3902 |
| 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-ext 2735 ax-sep 5257 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-3an 1105 df-tru 1573 df-ex 1810 df-sb 2097 df-clab 2742 df-cleq 2755 df-clel 2838 df-rab 3417 df-v 3457 df-dif 3908 df-in 3912 df-ss 3922 |
| This theorem is referenced by: oev 8495 naddcllem 8658 sbthlem2 9072 findcard 9144 findcard2 9145 pssnn 9149 ssfi 9153 frfi 9241 unfilem3 9263 marypha1lem 9389 wemapso 9509 inf3lem3 9595 dfac9 10116 dfacacn 10121 kmlem11 10140 kmlem12 10141 fin23lem28 10319 isf32lem6 10337 isf32lem7 10338 isf32lem8 10339 domtriomlem 10421 axdc2lem 10427 axcclem 10436 zornn0g 10484 konigthlem 10548 grothprim 10814 hashbclem 14485 fi1uzind 14540 brfi1uzind 14541 brfi1indALT 14543 opfi1uzind 14544 ramub1lem1 17081 pltfval 18380 isirred 20497 isdrng3lem1 20851 cntzsdrg 20905 subdrgint 20906 lssset 21054 xrs1mnd 21590 xrs10 21591 xrs1cmn 21592 xrge0subm 21593 xrge0cmn 21594 cnmsgngrp 21729 psgninv 21732 psdmul 22329 neitr 23337 lecldbas 23376 imasdsf1olem 24530 xrge0gsumle 24991 xrge0tsms 24992 i1fd 25840 lhop1lem 26172 reefgim 26613 cxpcn2 26911 logbmpt 26953 newval 28028 newf 28031 addsval 28155 mulsval 28302 nnsex 28511 tgplnfn 29057 plngval 29059 isplng 29060 axlowdimlem15 29306 axlowdim 29311 elntg 29334 uhgrspan1lem1 29650 upgrres1lem1 29659 nbgrval 29686 nbfusgrlevtxm1 29727 cusgrfilem3 29807 vtxdginducedm1lem1 29889 vtxdginducedm1fi 29894 finsumvtxdg2ssteplem4 29898 padct 33063 rprmval 33806 dimkerim 34017 onvf1odlem2 35588 satfv1lem 35854 satfdm 35861 satffunlem1lem2 35895 satffunlem2lem2 35898 nmulprop 36682 watvalN 40767 hvmapfval 42533 prjspval 43335 setindtr 43751 ssdifcl 44297 sssymdifcl 44298 clsk3nimkb 44766 iundjiunlem 47173 meaiuninclem 47194 meaiininclem 47200 lines 49511 |
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