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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 2769 | 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 2733 |
| This proof depends on definitions: df-bi 210 df-an 402 df-ex 1813 df-cleq 2753 df-ss 3916 |
| This theorem is used by: pweq 4571 ifpprsnss 4725 unieq 4878 disjeq2 5074 disjeq1 5077 poeq2 5563 freq2 5619 seeq1 5621 seeq2 5622 dmcoeq 5962 xp11 6167 suc11 6472 funeq 6559 fimadmfoALT 6807 foco 6810 fconst3 7219 sorpssuni 7748 sorpssint 7749 tposeq 8245 oaass 8569 odi 8587 oen0 8595 mapssfset 8873 inficl 9417 fodomfi2 10139 zorng 10582 rlimclim 15713 imasaddfnlem 17700 imasvscafn 17709 gasubg 19516 pgpssslw 19828 dprddisj2 20255 dprd2da 20258 imadrhmcl 21054 evlslem6 22390 topgele 23248 topontopn 23258 connima 23743 islocfin 23836 ptbasfi 23900 txdis 23951 neifil 24199 elfm3 24269 rnelfmlem 24271 alexsubALTlem3 24368 alexsubALTlem4 24369 utopsnneiplem 24566 lmclimf 25625 uniiccdif 25899 dv11cn 26321 plypf1 26531 2pthon3v 30532 umgr2cycllem 30746 hstoh 32834 dmdi2 32906 disjeq1f 33167 eulerpartlemd 34998 rrvdmss 35081 refssfne 37146 neibastop3 37150 topmeet 37152 topjoin 37153 fnemeet2 37155 fnejoin1 37156 bj-restuni 38018 bj-inexeqex 38075 bj-idreseq 38083 heiborlem3 38747 funALTVeq 39717 disjeq 39766 lsatelbN 40063 lkrscss 40155 lshpset2N 40176 mapdrvallem2 42702 hdmaprnlem3eN 42915 hdmaplkr 42970 uneqsn 45024 ssrecnpr 45291 founiiun 46193 founiiun0 46204 caragendifcl 47523 fnfocofob 48148 imasetpreimafvbijlemfo 48486 iuneqconst2 49932 iineqconst2 49933 unilbeu 50092 |
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