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| Mirrors > Home > MPE Home > Th. List > mpbiran | Structured version Visualization version GIF version | ||
| Description: Detach truth from conjunction in biconditional. (Contributed by NM, 27-Feb-1996.) |
| Ref | Expression |
|---|---|
| mpbiran.1 | ⊢ 𝜓 |
| mpbiran.2 | ⊢ (𝜑 ↔ (𝜓 ∧ 𝜒)) |
| Ref | Expression |
|---|---|
| mpbiran | ⊢ (𝜑 ↔ 𝜒) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mpbiran.2 | . 2 ⊢ (𝜑 ↔ (𝜓 ∧ 𝜒)) | |
| 2 | mpbiran.1 | . . 3 ⊢ 𝜓 | |
| 3 | 2 | biantrur 530 | . 2 ⊢ (𝜒 ↔ (𝜓 ∧ 𝜒)) |
| 4 | 1, 3 | bitr4i 278 | 1 ⊢ (𝜑 ↔ 𝜒) |
| Colors of variables: wff setvar class |
| Syntax hints: ↔ wb 206 ∧ wa 395 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
| This theorem depends on definitions: df-bi 207 df-an 396 |
| This theorem is referenced by: mpbiran2 711 mpbir2an 712 pm5.63 1022 equsexALT 2424 velcomp 3905 0pss 4388 pssv 4390 disj4 4400 pwpwab 5046 zfpair 5364 opabn0 5508 relop 5806 ssrnres 6143 funopab 6534 funcnv2 6567 fnres 6626 dffv2 6936 funcnvmpt 6950 idref 7100 rnoprab 7472 suppssr 8145 frrlem9 8244 brwitnlem 8442 omeu 8520 naddcllem 8612 elixp 8852 dfsup2 9357 card2inf 9470 harndom 9477 dford2 9541 cantnfp1lem3 9601 cantnfp1 9602 cantnflem1 9610 ttrclresv 9638 tz9.12lem3 9713 djulf1o 9836 djurf1o 9837 dfac4 10044 dfac12a 10071 cflem 10167 cflemOLD 10168 cfsmolem 10192 dffin7-2 10320 dfacfin7 10321 brdom3 10450 iunfo 10461 gch3 10599 lbfzo0 13654 fzo1lb 13668 1elfzo1 13669 gcdcllem3 16470 1nprm 16648 cygctb 19867 expmhm 21416 expghm 21455 opsrtoslem2 22034 mat1dimelbas 22436 basdif0 22918 txdis1cn 23600 trfil2 23852 txflf 23971 clsnsg 24075 tgpconncomp 24078 perfdvf 25870 wilthlem3 27033 noeta2 27753 sltssnb 27761 etaslts2 27786 made0 27855 bdayons 28268 noseqind 28284 zsoring 28401 mpteleeOLD 28964 iscplgr 29484 rgrprcx 29661 blocnilem 30875 h1de2i 31624 nmop0 32057 nmfn0 32058 lnopconi 32105 lnfnconi 32126 stcltr2i 32346 1stpreima 32780 2ndpreima 32781 suppss3 32796 onvf1od 35289 fmla0 35564 fmlasuc0 35566 elmrsubrn 35702 dftr6 35933 br6 35939 dford5reg 35962 txpss3v 36058 brtxp 36060 brpprod 36065 brsset 36069 dfon3 36072 brtxpsd 36074 brtxpsd2 36075 dffun10 36094 elfuns 36095 funpartlem 36124 fullfunfv 36129 dfrdg4 36133 dfint3 36134 brub 36136 hfext 36365 neibastop2lem 36542 bj-equsexval 36954 bj-elid3 37481 finxp0 37707 finxp1o 37708 brvdif 38587 xrnss3v 38702 ntrneiel2 44513 ntrneik4w 44527 ismnushort 44728 permaxpow 45436 funressnvmo 47487 dfdfat2 47570 |
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