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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 1620 |
. 2
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2 | ancom 266 |
. 2
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3 | exancom 1608 |
. 2
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4 | 1, 2, 3 | 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-ial 1534 |
This theorem depends on definitions: df-bi 117 |
This theorem is referenced by: 19.29r2 1622 19.29x 1623 exan 1693 ax9o 1698 equvini 1758 eu2 2070 intab 3873 imadiflem 5294 bj-inex 14519 |
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