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Mirrors > Home > MPE Home > Th. List > soeq2 | Structured version Visualization version Unicode version |
Description: Equality theorem for the strict ordering predicate. (Contributed by NM, 16-Mar-1997.) |
Ref | Expression |
---|---|
soeq2 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | soss 5053 | . . . 4 | |
2 | soss 5053 | . . . 4 | |
3 | 1, 2 | anim12i 590 | . . 3 |
4 | eqss 3618 | . . 3 | |
5 | dfbi2 660 | . . 3 | |
6 | 3, 4, 5 | 3imtr4i 281 | . 2 |
7 | 6 | bicomd 213 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wb 196 wa 384 wceq 1483 wss 3574 wor 5034 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-clab 2609 df-cleq 2615 df-clel 2618 df-ral 2917 df-in 3581 df-ss 3588 df-po 5035 df-so 5036 |
This theorem is referenced by: weeq2 5103 wemapso2 8458 oemapso 8579 fin2i 9117 isfin2-2 9141 fin1a2lem10 9231 zorn2lem7 9324 zornn0g 9327 opsrtoslem2 19485 sltsolem1 31826 soeq12d 37608 aomclem1 37624 |
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