Description: Closure of the composite of a word in a structure G . (Contributed by Stefan O'Rear, 15-Aug-2015)
Ref | Expression | ||
---|---|---|---|
Hypothesis | gsumwcl.b | ||
Assertion | gsumwcl |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | gsumwcl.b | ||
2 | 1 | submid | |
3 | gsumwsubmcl | ||
4 | 2 3 | sylan |