| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 537 | . 2 ⊢ (𝜒 ↔ (𝜓 ∧ 𝜒)) |
| 4 | 1, 3 | bitr4i 280 | 1 ⊢ (𝜑 ↔ 𝜒) |
| Colors of variables: wff setvar class |
| Syntax hints: ↔ wb 208 ∧ wa 398 |
| 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 209 df-an 399 |
| This theorem is referenced by: mpbiran2 718 mpbir2an 719 pm5.63 1030 equsexALT 2444 velcomp 3914 0pss 4395 pssv 4397 disj4 4407 pwpwab 5054 zfpair 5372 opabn0 5517 relop 5815 ssrnres 6153 funopab 6545 funcnv2 6578 fnres 6637 dffv2 6951 funcnvmpt 6966 idref 7117 rnoprab 7490 suppssr 8163 frrlem9 8263 brwitnlem 8464 omeu 8542 naddcllem 8634 elixp 8875 dfsup2 9380 card2inf 9493 harndom 9500 dford2 9565 cantnfp1lem3 9625 cantnfp1 9626 cantnflem1 9634 ttrclresv 9662 tz9.12lem3 9737 djulf1o 9860 djurf1o 9861 dfac4 10068 dfac12a 10095 cflem 10191 cflemOLD 10192 cfsmolem 10217 dffin7-2 10345 dfacfin7 10346 brdom3 10475 iunfo 10486 gch3 10624 lbfzo0 13695 fzo1lb 13709 1elfzo1 13710 gcdcllem3 16511 1nprm 16689 cygctb 19908 expmhm 21461 expghm 21500 opsrtoslem2 22082 mat1dimelbas 22504 basdif0 22986 txdis1cn 23668 trfil2 23920 txflf 24039 clsnsg 24143 tgpconncomp 24146 perfdvf 25938 wilthlem3 27104 noeta2 27824 sltssnb 27832 etaslts2 27857 made0 27926 bdayons 28339 noseqind 28355 zsoring 28472 mpteleeOLD 29035 iscplgr 29555 rgrprcx 29732 blocnilem 30946 h1de2i 31695 nmop0 32128 nmfn0 32129 lnopconi 32176 lnfnconi 32197 stcltr2i 32417 1stpreima 32852 2ndpreima 32853 suppss3 32868 onvf1od 35405 fmla0 35680 fmlasuc0 35682 elmrsubrn 35818 dftr6 36049 br6 36055 dford5reg 36078 txpss3v 36174 brtxp 36176 brpprod 36181 brsset 36185 dfon3 36188 brtxpsd 36190 brtxpsd2 36191 dffun10 36210 elfuns 36211 funpartlem 36240 fullfunfv 36245 dfrdg4 36249 dfint3 36250 brub 36252 hfext 36481 neibastop2lem 36668 bj-equsexval 37080 bj-elid3 37607 finxp0 37833 finxp1o 37834 brvdif 38713 xrnss3v 38828 ntrneiel2 44610 ntrneik4w 44624 ismnushort 44825 permaxpow 45533 funressnvmo 47587 dfdfat2 47670 |
| Copyright terms: Public domain | W3C validator |