Mathbox for Wolf Lammen |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > MPE Home > Th. List > Mathboxes > wl-lem-nexmo | Structured version Visualization version Unicode version |
Description: This theorem provides a basic working step in proving theorems about or . (Contributed by Wolf Lammen, 3-Oct-2019.) |
Ref | Expression |
---|---|
wl-lem-nexmo |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | alnex 1706 | . 2 | |
2 | pm2.21 120 | . . 3 | |
3 | 2 | alimi 1739 | . 2 |
4 | 1, 3 | sylbir 225 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wn 3 wi 4 wal 1481 wex 1704 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 |
This theorem depends on definitions: df-bi 197 df-ex 1705 |
This theorem is referenced by: (None) |
Copyright terms: Public domain | W3C validator |