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Mirrors > Home > MPE Home > Th. List > eqnetrd | Unicode version |
Description: Substitution of equal classes into an inequality. (Contributed by NM, 4-Jul-2012.) |
Ref | Expression |
---|---|
eqnetrd.1 | |
eqnetrd.2 |
Ref | Expression |
---|---|
eqnetrd |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eqnetrd.2 | . 2 | |
2 | eqnetrd.1 | . . 3 | |
3 | 2 | neeq1d 2734 | . 2 |
4 | 1, 3 | mpbird 232 | 1 |
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