Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
|
Mirrors > Home > MPE Home > Th. List > iffalsed | Unicode version |
Description: Value of the conditional operator when its first argument is false. (Contributed by Glauco Siliprandi, 11-Dec-2019.) |
Ref | Expression |
---|---|
iffalsed.1 |
Ref | Expression |
---|---|
iffalsed |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | iffalsed.1 | . 2 | |
2 | iffalse 3950 | . 2 | |
3 | 1, 2 | syl 16 | 1 |
Copyright terms: Public domain | W3C validator |