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Mirrors > Home > NFE Home > Th. List > syld3an3 | Unicode version |
Description: A syllogism inference. (Contributed by NM, 20-May-2007.) |
Ref | Expression |
---|---|
syld3an3.1 |
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syld3an3.2 |
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Ref | Expression |
---|---|
syld3an3 |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simp1 955 |
. 2
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2 | simp2 956 |
. 2
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3 | syld3an3.1 |
. 2
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4 | syld3an3.2 |
. 2
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5 | 1, 2, 3, 4 | syl3anc 1182 |
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: syld3an1 1228 syld3an2 1229 resin 5308 |
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