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Mirrors > Home > MPE Home > Th. List > syl5eqbr | Structured version Visualization version Unicode version |
Description: A chained equality inference for a binary relation. (Contributed by NM, 11-Oct-1999.) |
Ref | Expression |
---|---|
syl5eqbr.1 | |
syl5eqbr.2 |
Ref | Expression |
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syl5eqbr |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | syl5eqbr.2 | . 2 | |
2 | syl5eqbr.1 | . 2 | |
3 | eqid 2622 | . 2 | |
4 | 1, 2, 3 | 3brtr4g 4687 | 1 |
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