Description: .r is unaffected by restriction. (Contributed by Stefan O'Rear, 27-Nov-2014)
Ref | Expression | ||
---|---|---|---|
Hypotheses | ressmulr.1 | |
|
ressmulr.2 | |
||
Assertion | ressmulr | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ressmulr.1 | |
|
2 | ressmulr.2 | |
|
3 | mulrid | |
|
4 | basendxnmulrndx | |
|
5 | 4 | necomi | |
6 | 1 2 3 5 | resseqnbas | |