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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 |
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| syl5eqbr.2 |
|
| Ref | Expression |
|---|---|
| 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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