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Mirrors > Home > NFE Home > Th. List > pm3.2 | Unicode version |
Description: Join antecedents with conjunction. Theorem *3.2 of [WhiteheadRussell] p. 111. (Contributed by NM, 5-Aug-1993.) (Proof shortened by Wolf Lammen, 12-Nov-2012.) |
Ref | Expression |
---|---|
pm3.2 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | id 19 | . 2 | |
2 | 1 | ex 423 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wa 358 |
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 |
This theorem is referenced by: pm3.21 435 pm3.2i 441 pm3.43i 442 ibar 490 jca 518 jcad 519 ancl 529 pm3.2an3 1131 19.29 1596 r19.26 2746 r19.29 2754 difrab 3529 |
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