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Mirrors > Home > NFE Home > Th. List > pm3.2an3 | Unicode version |
Description: pm3.2 434 for a triple conjunction. (Contributed by Alan Sare, 24-Oct-2011.) |
Ref | Expression |
---|---|
pm3.2an3 |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | pm3.2 434 |
. . 3
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2 | 1 | ex 423 |
. 2
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3 | df-3an 936 |
. . 3
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4 | 3 | bicomi 193 |
. 2
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5 | 2, 4 | syl8ib 222 |
1
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Colors of variables: wff setvar class |
Syntax hints: ![]() ![]() ![]() |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
This theorem depends on definitions: df-bi 177 df-an 360 df-3an 936 |
This theorem is referenced by: 3exp 1150 |
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