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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 |
Ref | Expression |
---|---|
biimparc |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | biimpa.1 | . . 3 | |
2 | 1 | biimprcd 158 | . 2 |
3 | 2 | imp 122 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 102 wb 103 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 |
This theorem depends on definitions: df-bi 115 |
This theorem is referenced by: biantr 893 elrab3t 2748 difprsnss 3524 elpw2g 3931 elon2 4131 ideqg 4505 elrnmpt1s 4602 elrnmptg 4604 fun11iun 5167 eqfnfv2 5287 fmpt 5340 elunirn 5426 spc2ed 5874 tposfo2 5905 tposf12 5907 dom2lem 6275 enfii 6359 ac6sfi 6379 ltexprlemm 6790 elreal2 6999 |
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