Description: A number divided by itself is one. (Contributed by NM, 9-Feb-1995)
Ref | Expression | ||
---|---|---|---|
Hypotheses | divclz.1 | |
|
reccl.2 | |
||
Assertion | dividi | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | divclz.1 | |
|
2 | reccl.2 | |
|
3 | divid | |
|
4 | 1 2 3 | mp2an | |