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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 4003 | . 2 ⊢ (𝐴 = 𝐵 → 𝐴 ⊆ 𝐵) | |
| 2 | 1 | eqcoms 2777 | 1 ⊢ (𝐵 = 𝐴 → 𝐴 ⊆ 𝐵) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1567 ⊆ wss 3913 |
| 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-9 2159 ax-ext 2741 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-ex 1807 df-cleq 2761 df-ss 3930 |
| This theorem is referenced by: pweq 4581 ifpprsnss 4735 unieq 4887 disjeq2 5084 disjeq1 5087 poeq2 5574 freq2 5630 seeq1 5632 seeq2 5633 dmcoeq 5971 xp11 6174 suc11 6471 funeq 6557 fimadmfoALT 6804 foco 6807 fconst3 7212 sorpssuni 7730 sorpssint 7731 tposeq 8223 oaass 8545 odi 8563 oen0 8571 mapssfset 8847 inficl 9384 fodomfi2 10043 zorng 10487 rlimclim 15596 imasaddfnlem 17581 imasvscafn 17590 gasubg 19371 pgpssslw 19683 dprddisj2 20110 dprd2da 20113 imadrhmcl 20877 evlslem6 22200 topgele 23055 topontopn 23065 connima 23550 islocfin 23642 ptbasfi 23706 txdis 23757 neifil 24005 elfm3 24075 rnelfmlem 24077 alexsubALTlem3 24174 alexsubALTlem4 24175 utopsnneiplem 24372 lmclimf 25431 uniiccdif 25705 dv11cn 26128 plypf1 26337 2pthon3v 30232 hstoh 32524 dmdi2 32596 disjeq1f 32858 eulerpartlemd 34700 rrvdmss 34783 umgr2cycllem 35530 refssfne 36757 neibastop3 36761 topmeet 36763 topjoin 36764 fnemeet2 36766 fnejoin1 36767 bj-restuni 37626 bj-inexeqex 37685 bj-idreseq 37693 heiborlem3 38351 funALTVeq 39323 disjeq 39372 lsatelbN 39669 lkrscss 39761 lshpset2N 39782 mapdrvallem2 42308 hdmaprnlem3eN 42521 hdmaplkr 42576 uneqsn 44642 ssrecnpr 44909 founiiun 45788 founiiun0 45799 caragendifcl 47119 fnfocofob 47704 imasetpreimafvbijlemfo 48042 iuneqconst2 49485 iineqconst2 49486 unilbeu 49647 |
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