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Mirrors > Home > ILE Home > Th. List > ralinexa | Unicode version |
Description: A transformation of restricted quantifiers and logical connectives. (Contributed by NM, 4-Sep-2005.) |
Ref | Expression |
---|---|
ralinexa |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | imnan 656 | . . 3 | |
2 | 1 | ralbii 2372 | . 2 |
3 | ralnex 2358 | . 2 | |
4 | 2, 3 | bitri 182 | 1 |
Colors of variables: wff set class |
Syntax hints: wn 3 wi 4 wa 102 wb 103 wral 2348 wrex 2349 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 ax-in1 576 ax-in2 577 ax-5 1376 ax-gen 1378 ax-ie2 1423 ax-4 1440 ax-17 1459 |
This theorem depends on definitions: df-bi 115 df-tru 1287 df-fal 1290 df-nf 1390 df-ral 2353 df-rex 2354 |
This theorem is referenced by: (None) |
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