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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 ddif 4082 dfun2 4211 dfin2 4212 0pss 4388 pssv 4390 disj4 4400 pwpwab 5046 zfpair 5356 opabn0 5499 relop 5797 ssrnres 6134 funopab 6525 funcnv2 6558 fnres 6617 dffv2 6927 funcnvmpt 6941 idref 7091 rnoprab 7463 suppssr 8136 frrlem9 8235 brwitnlem 8433 omeu 8511 naddcllem 8603 elixp 8843 dfsup2 9348 card2inf 9461 harndom 9468 dford2 9530 cantnfp1lem3 9590 cantnfp1 9591 cantnflem1 9599 ttrclresv 9627 tz9.12lem3 9702 djulf1o 9825 djurf1o 9826 dfac4 10033 dfac12a 10060 cflem 10156 cflemOLD 10157 cfsmolem 10181 dffin7-2 10309 dfacfin7 10310 brdom3 10439 iunfo 10450 gch3 10588 lbfzo0 13643 fzo1lb 13657 1elfzo1 13658 gcdcllem3 16459 1nprm 16637 cygctb 19856 expmhm 21424 expghm 21463 opsrtoslem2 22043 mat1dimelbas 22445 basdif0 22927 txdis1cn 23609 trfil2 23861 txflf 23980 clsnsg 24084 tgpconncomp 24087 perfdvf 25879 wilthlem3 27051 noeta2 27772 sltssnb 27780 etaslts2 27805 made0 27874 bdayons 28287 noseqind 28303 zsoring 28420 mpteleeOLD 28983 iscplgr 29503 rgrprcx 29681 blocnilem 30895 h1de2i 31644 nmop0 32077 nmfn0 32078 lnopconi 32125 lnfnconi 32146 stcltr2i 32366 1stpreima 32800 2ndpreima 32801 suppss3 32816 onvf1od 35310 fmla0 35585 fmlasuc0 35587 elmrsubrn 35723 dftr6 35954 br6 35960 dford5reg 35983 txpss3v 36079 brtxp 36081 brpprod 36086 brsset 36090 dfon3 36093 brtxpsd 36095 brtxpsd2 36096 dffun10 36115 elfuns 36116 funpartlem 36145 fullfunfv 36150 dfrdg4 36154 dfint3 36155 brub 36157 hfext 36386 neibastop2lem 36563 bj-equsexval 36967 bj-elid3 37494 finxp0 37718 finxp1o 37719 brvdif 38598 xrnss3v 38713 ntrneiel2 44528 ntrneik4w 44542 ismnushort 44743 permaxpow 45451 funressnvmo 47490 dfdfat2 47573 |
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