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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 535 | . 2 ⊢ (𝜒 ↔ (𝜓 ∧ 𝜒)) |
| 4 | 1, 3 | bitr4i 279 | 1 ⊢ (𝜑 ↔ 𝜒) |
| Colors of variables: wff setvar class |
| Syntax hints: ↔ wb 207 ∧ wa 396 |
| 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 208 df-an 397 |
| This theorem is referenced by: mpbiran2 716 mpbir2an 717 pm5.63 1027 equsexALT 2427 velcomp 3905 0pss 4382 pssv 4384 disj4 4394 pwpwab 5039 zfpair 5357 opabn0 5502 relop 5799 ssrnres 6136 funopab 6527 funcnv2 6560 fnres 6619 dffv2 6929 funcnvmpt 6944 idref 7095 rnoprab 7468 suppssr 8142 frrlem9 8241 brwitnlem 8439 omeu 8517 naddcllem 8609 elixp 8849 dfsup2 9354 card2inf 9467 harndom 9474 dford2 9539 cantnfp1lem3 9599 cantnfp1 9600 cantnflem1 9608 ttrclresv 9636 tz9.12lem3 9711 djulf1o 9834 djurf1o 9835 dfac4 10042 dfac12a 10069 cflem 10165 cflemOLD 10166 cfsmolem 10190 dffin7-2 10318 dfacfin7 10319 brdom3 10448 iunfo 10459 gch3 10597 lbfzo0 13652 fzo1lb 13666 1elfzo1 13667 gcdcllem3 16468 1nprm 16646 cygctb 19865 expmhm 21418 expghm 21457 opsrtoslem2 22039 mat1dimelbas 22461 basdif0 22943 txdis1cn 23625 trfil2 23877 txflf 23996 clsnsg 24100 tgpconncomp 24103 perfdvf 25895 wilthlem3 27058 noeta2 27778 sltssnb 27786 etaslts2 27811 made0 27880 bdayons 28293 noseqind 28309 zsoring 28426 mpteleeOLD 28989 iscplgr 29509 rgrprcx 29686 blocnilem 30900 h1de2i 31649 nmop0 32082 nmfn0 32083 lnopconi 32130 lnfnconi 32151 stcltr2i 32371 1stpreima 32806 2ndpreima 32807 suppss3 32822 onvf1od 35336 fmla0 35611 fmlasuc0 35613 elmrsubrn 35749 dftr6 35980 br6 35986 dford5reg 36009 txpss3v 36105 brtxp 36107 brpprod 36112 brsset 36116 dfon3 36119 brtxpsd 36121 brtxpsd2 36122 dffun10 36141 elfuns 36142 funpartlem 36171 fullfunfv 36176 dfrdg4 36180 dfint3 36181 brub 36183 hfext 36412 neibastop2lem 36589 bj-equsexval 37001 bj-elid3 37528 finxp0 37754 finxp1o 37755 brvdif 38634 xrnss3v 38749 ntrneiel2 44531 ntrneik4w 44545 ismnushort 44746 permaxpow 45454 funressnvmo 47509 dfdfat2 47592 |
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