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Mirrors > Home > ILE Home > Th. List > 19.29r | Unicode version |
Description: Variation of Theorem 19.29 of [Margaris] p. 90. (Contributed by NM, 18-Aug-1993.) |
Ref | Expression |
---|---|
19.29r |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 19.29 1556 |
. 2
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2 | ancom 262 |
. 2
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3 | exancom 1544 |
. 2
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4 | 1, 2, 3 | 3imtr4i 199 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() ![]() |
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-5 1381 ax-gen 1383 ax-ie1 1427 ax-ie2 1428 ax-4 1445 ax-ial 1472 |
This theorem depends on definitions: df-bi 115 |
This theorem is referenced by: 19.29r2 1558 19.29x 1559 exan 1628 ax9o 1633 equvini 1688 eu2 1992 intab 3717 imadiflem 5093 bj-inex 11753 |
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