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Mirrors > Home > LLPE Home > Th. List > ax-pemc | Structured version |
Description: ! 1. This is needed to let ax-ipe 49 and ax-epe 50 work on single items. |
Ref | Expression |
---|---|
ax-pemc | ⊦ ~ ? ⊥ |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | wbot 1 | . . 3 wff ⊥ | |
2 | 1 | wne 48 | . 2 wff ? ⊥ |
3 | 2 | wneg 3 | 1 wff ~ ? ⊥ |
Colors of variables: wff var nilad |
This axiom is referenced by: (None) |
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