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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 3917 ddif 4094 dfun2 4223 dfin2 4224 0pss 4400 pssv 4402 disj4 4412 pwpwab 5059 zfpair 5367 opabn0 5502 relop 5800 ssrnres 6137 funopab 6528 funcnv2 6561 fnres 6620 dffv2 6930 funcnvmpt 6944 idref 7093 rnoprab 7465 suppssr 8139 frrlem9 8238 brwitnlem 8436 omeu 8514 naddcllem 8606 elixp 8846 dfsup2 9351 card2inf 9464 harndom 9471 dford2 9533 cantnfp1lem3 9593 cantnfp1 9594 cantnflem1 9602 ttrclresv 9630 tz9.12lem3 9705 djulf1o 9828 djurf1o 9829 dfac4 10036 dfac12a 10063 cflem 10159 cflemOLD 10160 cfsmolem 10184 dffin7-2 10312 dfacfin7 10313 brdom3 10442 iunfo 10453 gch3 10591 lbfzo0 13619 fzo1lb 13633 1elfzo1 13634 gcdcllem3 16432 1nprm 16610 cygctb 19825 expmhm 21395 expghm 21434 opsrtoslem2 22015 mat1dimelbas 22419 basdif0 22901 txdis1cn 23583 trfil2 23835 txflf 23954 clsnsg 24058 tgpconncomp 24061 perfdvf 25864 wilthlem3 27040 noeta2 27761 ssltsnb 27769 etasslt2 27792 made0 27855 bdayon 28257 noseqind 28273 zsoring 28388 mpteleeOLD 28951 iscplgr 29471 rgrprcx 29649 blocnilem 30862 h1de2i 31611 nmop0 32044 nmfn0 32045 lnopconi 32092 lnfnconi 32113 stcltr2i 32333 1stpreima 32767 2ndpreima 32768 suppss3 32783 onvf1od 35282 fmla0 35557 fmlasuc0 35559 elmrsubrn 35695 dftr6 35926 br6 35932 dford5reg 35955 txpss3v 36051 brtxp 36053 brpprod 36058 brsset 36062 dfon3 36065 brtxpsd 36067 brtxpsd2 36068 dffun10 36087 elfuns 36088 funpartlem 36117 fullfunfv 36122 dfrdg4 36126 dfint3 36127 brub 36129 hfext 36358 neibastop2lem 36535 bj-equsexval 36836 bj-elid3 37343 finxp0 37567 finxp1o 37568 brvdif 38438 xrnss3v 38553 ntrneiel2 44363 ntrneik4w 44377 ismnushort 44578 permaxpow 45286 funressnvmo 47327 dfdfat2 47410 |
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