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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 |
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pm5.74da.1 |
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Ref | Expression |
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pm5.74da |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | pm5.74da.1 |
. . 3
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2 | 1 | ex 114 |
. 2
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3 | 2 | pm5.74d 181 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() |
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 2432 elrab3t 2843 dff13 5677 omniwomnimkv 7049 fsumparts 11271 isprm3 11835 cnntr 12433 metcnp 12720 limcdifap 12839 |
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