brismu bridi |
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Description: The law of non-contradiction. If a bridi is simultaneously inhabited and uninhabited, then we reach an absurdity. (Contributed by la korvo, 20-Aug-2023.) |
Ref | Expression |
---|---|
lnci.0 | ⊢ ge broda gi naku zo'u broda |
Ref | Expression |
---|---|
lnci | ⊢ gai'o |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | lnci.0 | . . 3 ⊢ ge broda gi naku zo'u broda | |
2 | ge-com 110 | . . 3 ⊢ go ge broda gi naku zo'u broda gi ge naku zo'u broda gi broda | |
3 | 1, 2 | bi 69 | . 2 ⊢ ge naku zo'u broda gi broda |
4 | naku-uncur 212 | . 2 ⊢ ganai ge naku zo'u broda gi broda gi gai'o | |
5 | 3, 4 | ax-mp 10 | 1 ⊢ gai'o |
Colors of variables: sumti selbri bridi |
Syntax hints: ge bge 33 gai'o bgaiho 209 naku bnk 210 |
This theorem was proved from axioms: ax-mp 10 ax-k 11 ax-s 14 ax-ge-le 34 ax-ge-re 35 ax-ge-in 36 |
This theorem depends on definitions: df-go 52 df-naku 211 |
This theorem is referenced by: (None) |
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