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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 3918 ddif 4095 dfun2 4224 dfin2 4225 0pss 4401 pssv 4403 disj4 4413 pwpwab 5060 zfpair 5368 opabn0 5509 relop 5807 ssrnres 6144 funopab 6535 funcnv2 6568 fnres 6627 dffv2 6937 funcnvmpt 6951 idref 7101 rnoprab 7473 suppssr 8147 frrlem9 8246 brwitnlem 8444 omeu 8522 naddcllem 8614 elixp 8854 dfsup2 9359 card2inf 9472 harndom 9479 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 13627 fzo1lb 13641 1elfzo1 13642 gcdcllem3 16440 1nprm 16618 cygctb 19833 expmhm 21403 expghm 21442 opsrtoslem2 22023 mat1dimelbas 22427 basdif0 22909 txdis1cn 23591 trfil2 23843 txflf 23962 clsnsg 24066 tgpconncomp 24069 perfdvf 25872 wilthlem3 27048 noeta2 27769 sltssnb 27777 etaslts2 27802 made0 27871 bdayons 28284 noseqind 28300 zsoring 28417 mpteleeOLD 28980 iscplgr 29500 rgrprcx 29678 blocnilem 30891 h1de2i 31640 nmop0 32073 nmfn0 32074 lnopconi 32121 lnfnconi 32142 stcltr2i 32362 1stpreima 32796 2ndpreima 32797 suppss3 32812 onvf1od 35320 fmla0 35595 fmlasuc0 35597 elmrsubrn 35733 dftr6 35964 br6 35970 dford5reg 35993 txpss3v 36089 brtxp 36091 brpprod 36096 brsset 36100 dfon3 36103 brtxpsd 36105 brtxpsd2 36106 dffun10 36125 elfuns 36126 funpartlem 36155 fullfunfv 36160 dfrdg4 36164 dfint3 36165 brub 36167 hfext 36396 neibastop2lem 36573 bj-equsexval 36898 bj-elid3 37411 finxp0 37635 finxp1o 37636 brvdif 38506 xrnss3v 38621 ntrneiel2 44431 ntrneik4w 44445 ismnushort 44646 permaxpow 45354 funressnvmo 47394 dfdfat2 47477 |
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