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Mirrors > Home > ILE Home > Th. List > biimparc | Unicode version |
Description: Inference from a logical equivalence. (Contributed by NM, 3-May-1994.) |
Ref | Expression |
---|---|
biimpa.1 |
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Ref | Expression |
---|---|
biimparc |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | biimpa.1 |
. . 3
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2 | 1 | biimprcd 159 |
. 2
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3 | 2 | imp 123 |
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: biantr 937 elrab3t 2843 difprsnss 3666 elpw2g 4089 elon2 4306 ideqg 4698 elrnmpt1s 4797 elrnmptg 4799 fun11iun 5396 eqfnfv2 5527 fmpt 5578 elunirn 5675 spc2ed 6138 tposfo2 6172 tposf12 6174 dom2lem 6674 enfii 6776 ac6sfi 6800 ltexprlemm 7432 elreal2 7662 fihasheqf1oi 10566 bastop2 12292 |
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