Description: Moore closure generalizes ideal span. (Contributed by Stefan O'Rear, 4-Apr-2015)
Ref | Expression | ||
---|---|---|---|
Hypotheses | mrcrsp.u | |- U = ( LIdeal ` R ) |
|
mrcrsp.k | |- K = ( RSpan ` R ) |
||
mrcrsp.f | |- F = ( mrCls ` U ) |
||
Assertion | mrcrsp | |- ( R e. Ring -> K = F ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | mrcrsp.u | |- U = ( LIdeal ` R ) |
|
2 | mrcrsp.k | |- K = ( RSpan ` R ) |
|
3 | mrcrsp.f | |- F = ( mrCls ` U ) |
|
4 | rlmlmod | |- ( R e. Ring -> ( ringLMod ` R ) e. LMod ) |
|
5 | lidlval | |- ( LIdeal ` R ) = ( LSubSp ` ( ringLMod ` R ) ) |
|
6 | 1 5 | eqtri | |- U = ( LSubSp ` ( ringLMod ` R ) ) |
7 | rspval | |- ( RSpan ` R ) = ( LSpan ` ( ringLMod ` R ) ) |
|
8 | 2 7 | eqtri | |- K = ( LSpan ` ( ringLMod ` R ) ) |
9 | 6 8 3 | mrclsp | |- ( ( ringLMod ` R ) e. LMod -> K = F ) |
10 | 4 9 | syl | |- ( R e. Ring -> K = F ) |