Description: A cancellation law for division. (Contributed by NM, 2-Oct-1999)
Ref | Expression | ||
---|---|---|---|
Hypotheses | divclz.1 | |
|
divclz.2 | |
||
Assertion | divcan1zi | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | divclz.1 | |
|
2 | divclz.2 | |
|
3 | divcan1 | |
|
4 | 1 2 3 | mp3an12 | |