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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 3980 | . 2 ⊢ (𝐴 = 𝐵 → 𝐴 ⊆ 𝐵) | |
| 2 | 1 | eqcoms 2744 | 1 ⊢ (𝐵 = 𝐴 → 𝐴 ⊆ 𝐵) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1542 ⊆ wss 3889 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-9 2124 ax-ext 2708 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-ex 1782 df-cleq 2728 df-ss 3906 |
| This theorem is referenced by: pweq 4555 ifpprsnss 4708 unieq 4861 disjeq2 5056 disjeq1 5059 poeq2 5543 freq2 5599 seeq1 5601 seeq2 5602 dmcoeq 5936 xp11 6139 suc11 6432 funeq 6518 fimadmfoALT 6763 foco 6766 fconst3 7168 sorpssuni 7686 sorpssint 7687 tposeq 8178 oaass 8496 odi 8514 oen0 8522 mapssfset 8798 inficl 9338 fodomfi2 9982 zorng 10426 rlimclim 15508 imasaddfnlem 17492 imasvscafn 17501 gasubg 19277 pgpssslw 19589 dprddisj2 20016 dprd2da 20019 imadrhmcl 20774 evlslem6 22059 topgele 22895 topontopn 22905 connima 23390 islocfin 23482 ptbasfi 23546 txdis 23597 neifil 23845 elfm3 23915 rnelfmlem 23917 alexsubALTlem3 24014 alexsubALTlem4 24015 utopsnneiplem 24212 lmclimf 25271 uniiccdif 25545 dv11cn 25968 plypf1 26177 2pthon3v 30011 hstoh 32303 dmdi2 32375 disjeq1f 32643 eulerpartlemd 34510 rrvdmss 34593 umgr2cycllem 35322 refssfne 36540 neibastop3 36544 topmeet 36546 topjoin 36547 fnemeet2 36549 fnejoin1 36550 bj-restuni 37409 bj-inexeqex 37468 bj-idreseq 37476 heiborlem3 38134 funALTVeq 39106 disjeq 39155 lsatelbN 39452 lkrscss 39544 lshpset2N 39565 mapdrvallem2 42091 hdmaprnlem3eN 42304 hdmaplkr 42359 uneqsn 44452 ssrecnpr 44735 founiiun 45609 founiiun0 45620 caragendifcl 46942 fnfocofob 47527 imasetpreimafvbijlemfo 47865 iuneqconst2 49298 iineqconst2 49299 unilbeu 49460 |
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