| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > nfrn | Structured version Visualization version Unicode version | ||
| Description: Bound-variable hypothesis builder for range. (Contributed by NM, 1-Sep-1999.) (Revised by Mario Carneiro, 15-Oct-2016.) |
| Ref | Expression |
|---|---|
| nfrn.1 |
|
| Ref | Expression |
|---|---|
| nfrn |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-rn 5125 |
. 2
| |
| 2 | nfrn.1 |
. . . 4
| |
| 3 | 2 | nfcnv 5301 |
. . 3
|
| 4 | 3 | nfdm 5367 |
. 2
|
| 5 | 1, 4 | nfcxfr 2762 |
1
|
| Copyright terms: Public domain | W3C validator |