Description: Deduction form of dvelimc . Usage of this theorem is discouraged because it depends on ax-13 . (Contributed by Mario Carneiro, 8-Oct-2016) (New usage is discouraged.)
Ref | Expression | ||
---|---|---|---|
Hypotheses | dvelimdc.1 | |
|
dvelimdc.2 | |
||
dvelimdc.3 | |
||
dvelimdc.4 | |
||
dvelimdc.5 | |
||
Assertion | dvelimdc | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | dvelimdc.1 | |
|
2 | dvelimdc.2 | |
|
3 | dvelimdc.3 | |
|
4 | dvelimdc.4 | |
|
5 | dvelimdc.5 | |
|
6 | nfv | |
|
7 | 3 | nfcrd | |
8 | 4 | nfcrd | |
9 | eleq2 | |
|
10 | 5 9 | syl6 | |
11 | 1 2 7 8 10 | dvelimdf | |
12 | 11 | imp | |
13 | 6 12 | nfcd | |
14 | 13 | ex | |