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Mirrors > Home > MPE Home > Th. List > syl6eleq | Structured version Visualization version Unicode version |
Description: A membership and equality inference. (Contributed by NM, 4-Jan-2006.) |
Ref | Expression |
---|---|
syl6eleq.1 |
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syl6eleq.2 |
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Ref | Expression |
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syl6eleq |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | syl6eleq.1 |
. 2
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2 | syl6eleq.2 |
. . 3
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3 | 2 | a1i 11 |
. 2
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4 | 1, 3 | eleqtrd 2531 |
1
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