Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > ILE Home > Th. List > pm2.43a | Unicode version |
Description: Inference absorbing redundant antecedent. (Contributed by NM, 7-Nov-1995.) (Proof shortened by O'Cat, 28-Nov-2008.) |
Ref | Expression |
---|---|
pm2.43a.1 |
Ref | Expression |
---|---|
pm2.43a |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | id 19 | . 2 | |
2 | pm2.43a.1 | . 2 | |
3 | 1, 2 | mpid 41 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 |
This theorem is referenced by: pm2.43b 51 rspc 2695 rspc2gv 2712 intss1 3651 fvopab3ig 5267 nndi 6088 uzind2 8459 ssfzo12 9233 |
Copyright terms: Public domain | W3C validator |