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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 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 22042 mat1dimelbas 22444 basdif0 22926 txdis1cn 23608 trfil2 23860 txflf 23979 clsnsg 24083 tgpconncomp 24086 perfdvf 25878 wilthlem3 27045 noeta2 27765 sltssnb 27773 etaslts2 27798 made0 27867 bdayons 28280 noseqind 28296 zsoring 28413 mpteleeOLD 28976 iscplgr 29496 rgrprcx 29674 blocnilem 30888 h1de2i 31637 nmop0 32070 nmfn0 32071 lnopconi 32118 lnfnconi 32139 stcltr2i 32359 1stpreima 32793 2ndpreima 32794 suppss3 32809 onvf1od 35303 fmla0 35578 fmlasuc0 35580 elmrsubrn 35716 dftr6 35947 br6 35953 dford5reg 35976 txpss3v 36072 brtxp 36074 brpprod 36079 brsset 36083 dfon3 36086 brtxpsd 36088 brtxpsd2 36089 dffun10 36108 elfuns 36109 funpartlem 36138 fullfunfv 36143 dfrdg4 36147 dfint3 36148 brub 36150 hfext 36379 neibastop2lem 36556 bj-equsexval 36960 bj-elid3 37487 finxp0 37711 finxp1o 37712 brvdif 38591 xrnss3v 38706 ntrneiel2 44521 ntrneik4w 44535 ismnushort 44736 permaxpow 45444 funressnvmo 47495 dfdfat2 47578 |
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