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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 2745 | 1 ⊢ (𝐵 = 𝐴 → 𝐴 ⊆ 𝐵) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1542 ⊆ wss 3903 |
| 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 2709 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-ex 1782 df-cleq 2729 df-ss 3920 |
| This theorem is referenced by: pweq 4570 ifpprsnss 4723 unieq 4876 disjeq2 5071 disjeq1 5074 poeq2 5544 freq2 5600 seeq1 5602 seeq2 5603 dmcoeq 5938 xp11 6141 suc11 6434 funeq 6520 fimadmfoALT 6765 foco 6768 fconst3 7169 sorpssuni 7687 sorpssint 7688 tposeq 8180 oaass 8498 odi 8516 oen0 8524 mapssfset 8800 inficl 9340 fodomfi2 9982 zorng 10426 rlimclim 15481 imasaddfnlem 17461 imasvscafn 17470 gasubg 19243 pgpssslw 19555 dprddisj2 19982 dprd2da 19985 imadrhmcl 20742 evlslem6 22048 topgele 22886 topontopn 22896 connima 23381 islocfin 23473 ptbasfi 23537 txdis 23588 neifil 23836 elfm3 23906 rnelfmlem 23908 alexsubALTlem3 24005 alexsubALTlem4 24006 utopsnneiplem 24203 lmclimf 25272 uniiccdif 25547 dv11cn 25974 plypf1 26185 2pthon3v 30028 hstoh 32320 dmdi2 32392 disjeq1f 32660 eulerpartlemd 34544 rrvdmss 34627 umgr2cycllem 35356 refssfne 36574 neibastop3 36578 topmeet 36580 topjoin 36581 fnemeet2 36583 fnejoin1 36584 bj-restuni 37350 bj-inexeqex 37409 bj-idreseq 37417 heiborlem3 38064 funALTVeq 39036 disjeq 39085 lsatelbN 39382 lkrscss 39474 lshpset2N 39495 mapdrvallem2 42021 hdmaprnlem3eN 42234 hdmaplkr 42289 uneqsn 44381 ssrecnpr 44664 founiiun 45538 founiiun0 45549 caragendifcl 46872 fnfocofob 47439 imasetpreimafvbijlemfo 47765 iuneqconst2 49182 iineqconst2 49183 unilbeu 49344 |
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