| brismu bridi |
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| Description: Due to ax-ex 416 there will always be a spurious witness to any true bridi. (Contributed by la korvo, 23-Jun-2024.) |
| Ref | Expression |
|---|---|
| wit | ⊢ ganai broda gi su'o da zo'u broda |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | id 19 | . . 3 ⊢ ganai su'o da zo'u broda gi su'o da zo'u broda | |
| 2 | ax-eb 418 | . . . 4 ⊢ ganai su'o da zo'u broda gi ro da zo'u su'o da zo'u broda | |
| 3 | 2 | eqih 422 | . . 3 ⊢ go ro da zo'u ganai broda gi su'o da zo'u broda gi ganai su'o da zo'u broda gi su'o da zo'u broda |
| 4 | 1, 3 | bi-rev 102 | . 2 ⊢ ro da zo'u ganai broda gi su'o da zo'u broda |
| 5 | 4 | spec1i 229 | 1 ⊢ ganai broda gi su'o da zo'u broda |
| Colors of variables: sumti selbri bridi |
| Syntax hints: ganai bgan 9 ro brd 222 su'o bsd 414 |
| This theorem was proved from axioms: ax-mp 10 ax-k 11 ax-s 15 ax-ge-le 48 ax-ge-re 49 ax-ge-in 50 ax-gen1 224 ax-spec1 228 ax-eb 418 ax-eq 420 |
| This theorem depends on definitions: df-go 83 |
| This theorem is referenced by: exim 426 subeq-lem1 450 |
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