Description: A cancellation law for division. (Contributed by NM, 5-Jun-2004) (Revised by Mario Carneiro, 27-May-2016)
Ref | Expression | ||
---|---|---|---|
Assertion | divcan1 | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | divcl | |
|
2 | simp2 | |
|
3 | 1 2 | mulcomd | |
4 | divcan2 | |
|
5 | 3 4 | eqtrd | |