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Mirrors > Home > MPE Home > Th. List > simpl1 | Structured version Visualization version Unicode version |
Description: Simplification rule. (Contributed by Jeff Hankins, 17-Nov-2009.) |
Ref | Expression |
---|---|
simpl1 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simp1 1061 | . 2 | |
2 | 1 | adantr 481 | 1 |
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