Description: The set of natural numbers is equinumerous to its successor. (Contributed by NM, 30-Oct-2003)
Ref | Expression | ||
---|---|---|---|
Assertion | omensuc | |- _om ~~ suc _om |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | omex | |- _om e. _V |
|
2 | limom | |- Lim _om |
|
3 | 2 | limensuci | |- ( _om e. _V -> _om ~~ suc _om ) |
4 | 1 3 | ax-mp | |- _om ~~ suc _om |