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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 3989 | . 2 ⊢ (𝐴 = 𝐵 → 𝐴 ⊆ 𝐵) | |
| 2 | 1 | eqcoms 2768 | 1 ⊢ (𝐵 = 𝐴 → 𝐴 ⊆ 𝐵) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 ⊆ wss 3899 |
| 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 2155 ax-ext 2732 |
| This proof depends on definitions: df-bi 210 df-an 402 df-ex 1813 df-cleq 2752 df-ss 3916 |
| This theorem is used by: pweq 4571 ifpprsnss 4725 unieq 4878 disjeq2 5074 disjeq1 5077 poeq2 5567 freq2 5623 seeq1 5625 seeq2 5626 dmcoeq 5964 xp11 6168 suc11 6467 funeq 6553 fimadmfoALT 6801 foco 6804 fconst3 7213 sorpssuni 7734 sorpssint 7735 tposeq 8227 oaass 8549 odi 8567 oen0 8575 mapssfset 8853 inficl 9396 fodomfi2 10064 zorng 10507 rlimclim 15634 imasaddfnlem 17615 imasvscafn 17624 gasubg 19430 pgpssslw 19742 dprddisj2 20169 dprd2da 20172 imadrhmcl 20964 evlslem6 22298 topgele 23156 topontopn 23166 connima 23651 islocfin 23744 ptbasfi 23808 txdis 23859 neifil 24107 elfm3 24177 rnelfmlem 24179 alexsubALTlem3 24276 alexsubALTlem4 24277 utopsnneiplem 24474 lmclimf 25533 uniiccdif 25807 dv11cn 26229 plypf1 26439 2pthon3v 30412 umgr2cycllem 30626 hstoh 32714 dmdi2 32786 disjeq1f 33047 eulerpartlemd 34878 rrvdmss 34961 refssfne 36978 neibastop3 36982 topmeet 36984 topjoin 36985 fnemeet2 36987 fnejoin1 36988 bj-restuni 37848 bj-inexeqex 37907 bj-idreseq 37915 heiborlem3 38564 funALTVeq 39534 disjeq 39583 lsatelbN 39880 lkrscss 39972 lshpset2N 39993 mapdrvallem2 42519 hdmaprnlem3eN 42732 hdmaplkr 42787 uneqsn 44866 ssrecnpr 45133 founiiun 46012 founiiun0 46023 caragendifcl 47343 fnfocofob 47968 imasetpreimafvbijlemfo 48306 iuneqconst2 49752 iineqconst2 49753 unilbeu 49912 |
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