Description: The reciprocal of a nonzero number is nonzero. (Contributed by SN, 4-Apr-2026)
| Ref | Expression | ||
|---|---|---|---|
| Hypotheses | sn-rereccld.a | ||
| sn-rereccld.z | |||
| Assertion | rerecne0d | Could not format assertion : No typesetting found for |- ( ph -> ( 1 /R A ) =/= 0 ) with typecode |- |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | sn-rereccld.a | ||
| 2 | sn-rereccld.z | ||
| 3 | ax-1ne0 | ||
| 4 | 1red | ||
| 5 | 4 1 2 | redivne0bd | Could not format ( ph -> ( 1 =/= 0 <-> ( 1 /R A ) =/= 0 ) ) : No typesetting found for |- ( ph -> ( 1 =/= 0 <-> ( 1 /R A ) =/= 0 ) ) with typecode |- |
| 6 | 3 5 | mpbii | Could not format ( ph -> ( 1 /R A ) =/= 0 ) : No typesetting found for |- ( ph -> ( 1 /R A ) =/= 0 ) with typecode |- |