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Mirrors > Home > ILE Home > Th. List > 3expd | Unicode version |
Description: Exportation deduction for triple conjunction. (Contributed by NM, 26-Oct-2006.) |
Ref | Expression |
---|---|
3expd.1 |
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Ref | Expression |
---|---|
3expd |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 3expd.1 |
. . . 4
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2 | 1 | com12 30 |
. . 3
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3 | 2 | 3exp 1202 |
. 2
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4 | 3 | com4r 86 |
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 |
This theorem depends on definitions: df-bi 117 df-3an 980 |
This theorem is referenced by: 3exp2 1225 exp516 1227 3impexp 1437 3impexpbicom 1438 mulgnnass 13032 |
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