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Mirrors > Home > MPE Home > Th. List > ringgrp | Structured version Visualization version Unicode version |
Description: A ring is a group. (Contributed by NM, 15-Sep-2011.) |
Ref | Expression |
---|---|
ringgrp |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eqid 2622 |
. . 3
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2 | eqid 2622 |
. . 3
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3 | eqid 2622 |
. . 3
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4 | eqid 2622 |
. . 3
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5 | 1, 2, 3, 4 | isring 18551 |
. 2
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6 | 5 | simp1bi 1076 |
1
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