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Mirrors > Home > MPE Home > Th. List > soeq1 | Structured version Visualization version Unicode version |
Description: Equality theorem for the strict ordering predicate. (Contributed by NM, 16-Mar-1997.) |
Ref | Expression |
---|---|
soeq1 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | poeq1 5038 | . . 3 | |
2 | breq 4655 | . . . . 5 | |
3 | biidd 252 | . . . . 5 | |
4 | breq 4655 | . . . . 5 | |
5 | 2, 3, 4 | 3orbi123d 1398 | . . . 4 |
6 | 5 | 2ralbidv 2989 | . . 3 |
7 | 1, 6 | anbi12d 747 | . 2 |
8 | df-so 5036 | . 2 | |
9 | df-so 5036 | . 2 | |
10 | 7, 8, 9 | 3bitr4g 303 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wb 196 wa 384 w3o 1036 wceq 1483 wral 2912 class class class wbr 4653 wpo 5033 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-ext 2602 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3or 1038 df-ex 1705 df-cleq 2615 df-clel 2618 df-ral 2917 df-br 4654 df-po 5035 df-so 5036 |
This theorem is referenced by: weeq1 5102 ltsopi 9710 cnso 14976 opsrtoslem2 19485 soeq12d 37608 |
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