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Mirrors > Home > ILE Home > Th. List > alequcoms | Unicode version |
Description: A commutation rule for identical variable specifiers. (Contributed by NM, 5-Aug-1993.) |
Ref | Expression |
---|---|
alequcoms.1 |
Ref | Expression |
---|---|
alequcoms |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | alequcom 1480 | . 2 | |
2 | alequcoms.1 | . 2 | |
3 | 1, 2 | syl 14 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wal 1314 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-10 1468 |
This theorem is referenced by: hbae 1681 dral1 1693 drex1 1754 aev 1768 sbequi 1795 |
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