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Mirrors > Home > ILE Home > Th. List > biadan2 | Unicode version |
Description: Add a conjunction to an equivalence. (Contributed by Jeff Madsen, 20-Jun-2011.) |
Ref | Expression |
---|---|
biadan2.1 | |
biadan2.2 |
Ref | Expression |
---|---|
biadan2 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | biadan2.1 | . . 3 | |
2 | 1 | pm4.71ri 390 | . 2 |
3 | biadan2.2 | . . 3 | |
4 | 3 | pm5.32i 450 | . 2 |
5 | 2, 4 | bitri 183 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 wb 104 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 |
This theorem depends on definitions: df-bi 116 |
This theorem is referenced by: elab4g 2861 elpwb 3554 ssdifsn 3689 brab2a 4642 brab2ga 4664 elovmpo 6024 eqop2 6129 elnnnn0 9139 elixx3g 9812 elfzo2 10059 1nprm 12007 |
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