Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > MPE Home > Th. List > eqimss2i | Structured version Visualization version GIF version |
Description: Infer subclass relationship from equality. (Contributed by NM, 7-Jan-2007.) |
Ref | Expression |
---|---|
eqimssi.1 | ⊢ 𝐴 = 𝐵 |
Ref | Expression |
---|---|
eqimss2i | ⊢ 𝐵 ⊆ 𝐴 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ssid 3587 | . 2 ⊢ 𝐵 ⊆ 𝐵 | |
2 | eqimssi.1 | . 2 ⊢ 𝐴 = 𝐵 | |
3 | 1, 2 | sseqtr4i 3601 | 1 ⊢ 𝐵 ⊆ 𝐴 |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1475 ⊆ wss 3540 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1713 ax-4 1728 ax-5 1827 ax-6 1875 ax-7 1922 ax-10 2006 ax-11 2021 ax-12 2034 ax-13 2234 ax-ext 2590 |
This theorem depends on definitions: df-bi 196 df-or 384 df-an 385 df-tru 1478 df-ex 1696 df-nf 1701 df-sb 1868 df-clab 2597 df-cleq 2603 df-clel 2606 df-in 3547 df-ss 3554 |
This theorem is referenced by: cotr3 13565 supcvg 14427 prodfclim1 14464 ef0lem 14648 1strbas 15806 restid 15917 cayley 17657 gsumval3 18131 gsumzaddlem 18144 kgencn3 21171 hmeores 21384 opnfbas 21456 tsmsf1o 21758 ust0 21833 icchmeo 22548 plyeq0lem 23770 ulmdvlem1 23958 basellem7 24613 basellem9 24615 dchrisumlem3 24980 ivthALT 31500 aomclem4 36645 hashnzfzclim 37543 binomcxplemrat 37571 climsuselem1 38674 |
Copyright terms: Public domain | W3C validator |