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Mirrors > Home > ILE Home > Th. List > biantrurd | Unicode version |
Description: A wff is equivalent to its conjunction with truth. (Contributed by NM, 1-May-1995.) (Proof shortened by Andrew Salmon, 7-May-2011.) |
Ref | Expression |
---|---|
biantrud.1 |
Ref | Expression |
---|---|
biantrurd |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | biantrud.1 | . 2 | |
2 | ibar 299 | . 2 | |
3 | 1, 2 | syl 14 | 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-ia2 106 ax-ia3 107 |
This theorem depends on definitions: df-bi 116 |
This theorem is referenced by: mpbirand 437 3anibar 1149 drex1 1770 elrab3t 2839 bnd2 4097 opbrop 4618 opelresi 4830 funcnv3 5185 fnssresb 5235 dff1o5 5376 fneqeql2 5529 fnniniseg2 5543 rexsupp 5544 dffo3 5567 fmptco 5586 fnressn 5606 fconst4m 5640 riota2df 5750 eloprabga 5858 frecabcl 6296 mptelixpg 6628 exmidfodomrlemreseldju 7056 enq0breq 7244 genpassl 7332 genpassu 7333 elnnnn0 9020 peano2z 9090 znnsub 9105 znn0sub 9119 uzin 9358 nn01to3 9409 rpnegap 9474 negelrp 9475 xsubge0 9664 divelunit 9785 elfz5 9798 uzsplit 9872 elfzonelfzo 10007 adddivflid 10065 divfl0 10069 2shfti 10603 rexuz3 10762 clim2c 11053 fisumss 11161 infssuzex 11642 bezoutlemmain 11686 eltg3 12226 lmbrf 12384 cnrest2 12405 cnptoprest 12408 cnptoprest2 12409 ismet2 12523 elbl2ps 12561 elbl2 12562 xblpnfps 12567 xblpnf 12568 bdxmet 12670 metcn 12683 cnbl0 12703 cnblcld 12704 mulc1cncf 12745 ellimc3apf 12798 pilem1 12860 |
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