Description: The reciprocal of a nonzero number is nonzero. (Contributed by Mario Carneiro, 27-May-2016)
Ref | Expression | ||
---|---|---|---|
Hypotheses | div1d.1 | |
|
reccld.2 | |
||
Assertion | recne0d | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | div1d.1 | |
|
2 | reccld.2 | |
|
3 | recne0 | |
|
4 | 1 2 3 | syl2anc | |