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| Mirrors > Home > MPE Home > Th. List > eqimss2 | Structured version Visualization version GIF version | ||
| Description: Equality implies inclusion. (Contributed by NM, 23-Nov-2003.) |
| Ref | Expression |
|---|---|
| eqimss2 | ⊢ (𝐵 = 𝐴 → 𝐴 ⊆ 𝐵) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqimss 3994 | . 2 ⊢ (𝐴 = 𝐵 → 𝐴 ⊆ 𝐵) | |
| 2 | 1 | eqcoms 2770 | 1 ⊢ (𝐵 = 𝐴 → 𝐴 ⊆ 𝐵) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1560 ⊆ wss 3904 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1815 ax-4 1829 ax-5 1930 ax-6 1987 ax-7 2028 ax-9 2152 ax-ext 2734 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-ex 1800 df-cleq 2754 df-ss 3921 |
| This theorem is referenced by: pweq 4569 ifpprsnss 4723 unieq 4876 disjeq2 5071 disjeq1 5074 poeq2 5559 freq2 5615 seeq1 5617 seeq2 5618 dmcoeq 5957 xp11 6161 suc11 6455 funeq 6541 fimadmfoALT 6789 foco 6792 fconst3 7197 sorpssuni 7715 sorpssint 7716 tposeq 8208 oaass 8530 odi 8548 oen0 8556 mapssfset 8832 inficl 9371 fodomfi2 10016 zorng 10461 rlimclim 15573 imasaddfnlem 17558 imasvscafn 17567 gasubg 19342 pgpssslw 19654 dprddisj2 20081 dprd2da 20084 imadrhmcl 20843 evlslem6 22131 topgele 22987 topontopn 22997 connima 23482 islocfin 23574 ptbasfi 23638 txdis 23689 neifil 23937 elfm3 24007 rnelfmlem 24009 alexsubALTlem3 24106 alexsubALTlem4 24107 utopsnneiplem 24304 lmclimf 25363 uniiccdif 25637 dv11cn 26060 plypf1 26269 2pthon3v 30140 hstoh 32432 dmdi2 32504 disjeq1f 32770 eulerpartlemd 34660 rrvdmss 34743 umgr2cycllem 35487 refssfne 36715 neibastop3 36719 topmeet 36721 topjoin 36722 fnemeet2 36724 fnejoin1 36725 bj-restuni 37584 bj-inexeqex 37643 bj-idreseq 37651 heiborlem3 38309 funALTVeq 39281 disjeq 39330 lsatelbN 39627 lkrscss 39719 lshpset2N 39740 mapdrvallem2 42266 hdmaprnlem3eN 42479 hdmaplkr 42534 uneqsn 44598 ssrecnpr 44881 founiiun 45754 founiiun0 45765 caragendifcl 47085 fnfocofob 47670 imasetpreimafvbijlemfo 48008 iuneqconst2 49441 iineqconst2 49442 unilbeu 49603 |
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