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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 3996 | . 2 ⊢ (𝐴 = 𝐵 → 𝐴 ⊆ 𝐵) | |
| 2 | 1 | eqcoms 2773 | 1 ⊢ (𝐵 = 𝐴 → 𝐴 ⊆ 𝐵) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 ⊆ wss 3906 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-9 2156 ax-ext 2737 |
| This proof depends on definitions: df-bi 210 df-an 402 df-ex 1813 df-cleq 2757 df-ss 3923 |
| This theorem is used by: pweq 4578 ifpprsnss 4732 unieq 4885 disjeq2 5082 disjeq1 5085 poeq2 5575 freq2 5631 seeq1 5633 seeq2 5634 dmcoeq 5972 xp11 6175 suc11 6474 funeq 6560 fimadmfoALT 6807 foco 6810 fconst3 7218 sorpssuni 7739 sorpssint 7740 tposeq 8230 oaass 8552 odi 8570 oen0 8578 mapssfset 8854 inficl 9392 fodomfi2 10060 zorng 10503 rlimclim 15621 imasaddfnlem 17604 imasvscafn 17613 gasubg 19416 pgpssslw 19728 dprddisj2 20155 dprd2da 20158 imadrhmcl 20950 evlslem6 22282 topgele 23137 topontopn 23147 connima 23632 islocfin 23725 ptbasfi 23789 txdis 23840 neifil 24088 elfm3 24158 rnelfmlem 24160 alexsubALTlem3 24257 alexsubALTlem4 24258 utopsnneiplem 24455 lmclimf 25514 uniiccdif 25788 dv11cn 26211 plypf1 26420 2pthon3v 30359 umgr2cycllem 30573 hstoh 32655 dmdi2 32727 disjeq1f 32989 eulerpartlemd 34821 rrvdmss 34904 refssfne 36926 neibastop3 36930 topmeet 36932 topjoin 36933 fnemeet2 36935 fnejoin1 36936 bj-restuni 37796 bj-inexeqex 37855 bj-idreseq 37863 heiborlem3 38522 funALTVeq 39492 disjeq 39541 lsatelbN 39838 lkrscss 39930 lshpset2N 39951 mapdrvallem2 42477 hdmaprnlem3eN 42690 hdmaplkr 42745 uneqsn 44809 ssrecnpr 45076 founiiun 45955 founiiun0 45966 caragendifcl 47286 fnfocofob 47874 imasetpreimafvbijlemfo 48212 iuneqconst2 49658 iineqconst2 49659 unilbeu 49820 |
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