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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 5297. (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 5297 | . 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 2149 Vcvv 3463 ∖ cdif 3910 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-ext 2741 ax-sep 5258 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-3an 1103 df-tru 1570 df-ex 1807 df-sb 2098 df-clab 2748 df-cleq 2761 df-clel 2844 df-rab 3424 df-v 3465 df-dif 3916 df-in 3920 df-ss 3930 |
| 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 10320 isf32lem6 10338 isf32lem7 10339 isf32lem8 10340 domtriomlem 10422 axdc2lem 10428 axcclem 10437 zornn0g 10485 konigthlem 10549 grothprim 10815 hashbclem 14485 fi1uzind 14540 brfi1uzind 14541 brfi1indALT 14543 opfi1uzind 14544 ramub1lem1 17082 pltfval 18381 isirred 20497 cntzsdrg 20879 subdrgint 20880 lssset 21028 xrs1mnd 21555 xrs10 21556 xrs1cmn 21557 xrge0subm 21558 xrge0cmn 21559 cnmsgngrp 21694 psgninv 21697 psdmul 22294 neitr 23302 lecldbas 23341 imasdsf1olem 24495 xrge0gsumle 24956 xrge0tsms 24957 i1fd 25805 lhop1lem 26137 reefgim 26575 cxpcn2 26873 logbmpt 26915 newval 27990 newf 27993 addsval 28117 mulsval 28264 nnsex 28473 tgplnfn 29011 plngval 29013 isplng 29014 axlowdimlem15 29243 axlowdim 29248 elntg 29271 uhgrspan1lem1 29587 upgrres1lem1 29596 nbgrval 29623 nbfusgrlevtxm1 29664 cusgrfilem3 29744 vtxdginducedm1lem1 29826 vtxdginducedm1fi 29831 finsumvtxdg2ssteplem4 29835 padct 33000 rprmval 33747 dimkerim 33958 onvf1odlem2 35483 satfv1lem 35749 satfdm 35756 satffunlem1lem2 35790 satffunlem2lem2 35793 nmulprop 36577 watvalN 40652 hvmapfval 42418 prjspval 43222 setindtr 43638 ssdifcl 44184 sssymdifcl 44185 clsk3nimkb 44653 iundjiunlem 47060 meaiuninclem 47081 meaiininclem 47087 lines 49391 |
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