Description: Canonical denominator defines a function. (Contributed by Stefan O'Rear, 13-Sep-2014)
Ref | Expression | ||
---|---|---|---|
Assertion | fden | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-denom | |
|
2 | qdenval | |
|
3 | qdencl | |
|
4 | 2 3 | eqeltrrd | |
5 | 1 4 | fmpti | |