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Mirrors > Home > ILE Home > Th. List > r19.29 | Unicode version |
Description: Theorem 19.29 of [Margaris] p. 90 with restricted quantifiers. (Contributed by NM, 31-Aug-1999.) (Proof shortened by Andrew Salmon, 30-May-2011.) |
Ref | Expression |
---|---|
r19.29 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | pm3.2 138 | . . . 4 | |
2 | 1 | ralimi 2493 | . . 3 |
3 | rexim 2524 | . . 3 | |
4 | 2, 3 | syl 14 | . 2 |
5 | 4 | imp 123 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 wral 2414 wrex 2415 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-5 1423 ax-gen 1425 ax-ie1 1469 ax-ie2 1470 ax-4 1487 ax-ial 1514 |
This theorem depends on definitions: df-bi 116 df-ral 2419 df-rex 2420 |
This theorem is referenced by: r19.29r 2568 r19.29d2r 2574 r19.35-1 2579 triun 4034 ralxfrd 4378 elrnmptg 4786 fun11iun 5381 fmpt 5563 fliftfun 5690 epttop 12248 tgcnp 12367 lmtopcnp 12408 txlm 12437 metss 12652 bj-findis 13166 |
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