Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > MPE Home > Th. List > pm2.24i | Structured version Visualization version GIF version |
Description: Inference associated with pm2.24 120. Its associated inference is pm2.24ii 116. (Contributed by NM, 20-Aug-2001.) |
Ref | Expression |
---|---|
pm2.24i.1 | ⊢ 𝜑 |
Ref | Expression |
---|---|
pm2.24i | ⊢ (¬ 𝜑 → 𝜓) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | pm2.24i.1 | . . 3 ⊢ 𝜑 | |
2 | 1 | a1i 11 | . 2 ⊢ (¬ 𝜓 → 𝜑) |
3 | 2 | con1i 143 | 1 ⊢ (¬ 𝜑 → 𝜓) |
Colors of variables: wff setvar class |
Syntax hints: ¬ wn 3 → wi 4 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
This theorem is referenced by: orci 404 niabn 989 ax13dgen1 2001 prm23ge5 15358 pmtrdifellem4 17722 usgraidx2v 25922 nbgra0nb 25958 nbgranself 25963 frgra3vlem1 26527 frgra3vlem2 26528 3vfriswmgralem 26531 negsym1 31586 usgredg2v 40454 frgr3vlem1 41443 frgr3vlem2 41444 3vfriswmgrlem 41447 |
Copyright terms: Public domain | W3C validator |