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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 5274. (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 5274 | . 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 2113 Vcvv 3440 ∖ cdif 3898 |
| 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-ext 2708 ax-sep 5241 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-3an 1088 df-tru 1544 df-ex 1781 df-sb 2068 df-clab 2715 df-cleq 2728 df-clel 2811 df-rab 3400 df-v 3442 df-dif 3904 df-in 3908 df-ss 3918 |
| This theorem is referenced by: oev 8441 naddcllem 8604 sbthlem2 9016 findcard 9088 findcard2 9089 pssnn 9093 ssfi 9097 frfi 9185 unfilem3 9207 marypha1lem 9336 wemapso 9456 inf3lem3 9539 dfac9 10047 dfacacn 10052 kmlem11 10071 kmlem12 10072 fin23lem28 10250 isf32lem6 10268 isf32lem7 10269 isf32lem8 10270 domtriomlem 10352 axdc2lem 10358 axcclem 10367 zornn0g 10415 konigthlem 10479 grothprim 10745 hashbclem 14375 fi1uzind 14430 brfi1uzind 14431 brfi1indALT 14433 opfi1uzind 14434 ramub1lem1 16954 pltfval 18252 isirred 20355 cntzsdrg 20735 subdrgint 20736 lssset 20884 xrs1mnd 21395 xrs10 21396 xrs1cmn 21397 xrge0subm 21398 xrge0cmn 21399 cnmsgngrp 21534 psgninv 21537 psdmul 22109 neitr 23124 lecldbas 23163 imasdsf1olem 24317 xrge0gsumle 24778 xrge0tsms 24779 i1fd 25638 lhop1lem 25974 reefgim 26416 cxpcn2 26712 logbmpt 26754 newval 27831 newf 27834 addsval 27958 mulsval 28105 nnsex 28314 axlowdimlem15 29029 axlowdim 29034 elntg 29057 uhgrspan1lem1 29373 upgrres1lem1 29382 nbgrval 29409 nbfusgrlevtxm1 29450 cusgrfilem3 29531 vtxdginducedm1lem1 29613 vtxdginducedm1fi 29618 finsumvtxdg2ssteplem4 29622 rprmval 33597 dimkerim 33784 onvf1odlem2 35298 satfv1lem 35556 satfdm 35563 satffunlem1lem2 35597 satffunlem2lem2 35600 watvalN 40253 hvmapfval 42019 prjspval 42846 setindtr 43266 ssdifcl 43812 sssymdifcl 43813 clsk3nimkb 44281 iundjiunlem 46703 meaiuninclem 46724 meaiininclem 46730 lines 48977 |
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