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Mirrors > Home > ILE Home > Th. List > pm5.74da | Unicode version |
Description: Distribution of implication over biconditional (deduction form). (Contributed by NM, 4-May-2007.) |
Ref | Expression |
---|---|
pm5.74da.1 |
Ref | Expression |
---|---|
pm5.74da |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | pm5.74da.1 | . . 3 | |
2 | 1 | ex 114 | . 2 |
3 | 2 | pm5.74d 181 | 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: ralbida 2451 elrab3t 2867 dff13 5718 omniwomnimkv 7110 fsumparts 11367 isprm3 11994 cnntr 12625 metcnp 12912 limcdifap 13031 |
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