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Mirrors > Home > ILE Home > Th. List > r19.29r | Unicode version |
Description: Variation of Theorem 19.29 of [Margaris] p. 90 with restricted quantifiers. (Contributed by NM, 31-Aug-1999.) |
Ref | Expression |
---|---|
r19.29r |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | r19.29 2614 |
. 2
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2 | ancom 266 |
. 2
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3 | ancom 266 |
. . 3
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4 | 3 | rexbii 2484 |
. 2
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5 | 1, 2, 4 | 3imtr4i 201 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() ![]() |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-5 1447 ax-gen 1449 ax-ie1 1493 ax-ie2 1494 ax-4 1510 ax-17 1526 ax-ial 1534 |
This theorem depends on definitions: df-bi 117 df-tru 1356 df-nf 1461 df-ral 2460 df-rex 2461 |
This theorem is referenced by: r19.29af2 2617 lmss 13406 metcnp3 13671 |
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