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| Mirrors > Home > MPE Home > Th. List > bitr2d | Structured version Visualization version GIF version | ||
| Description: Deduction form of bitr2i 279. (Contributed by NM, 9-Jun-2004.) |
| Ref | Expression |
|---|---|
| bitr2d.1 | ⊢ (𝜑 → (𝜓 ↔ 𝜒)) |
| bitr2d.2 | ⊢ (𝜑 → (𝜒 ↔ 𝜃)) |
| Ref | Expression |
|---|---|
| bitr2d | ⊢ (𝜑 → (𝜃 ↔ 𝜓)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | bitr2d.1 | . . 3 ⊢ (𝜑 → (𝜓 ↔ 𝜒)) | |
| 2 | bitr2d.2 | . . 3 ⊢ (𝜑 → (𝜒 ↔ 𝜃)) | |
| 3 | 1, 2 | bitrd 282 | . 2 ⊢ (𝜑 → (𝜓 ↔ 𝜃)) |
| 4 | 3 | bicomd 226 | 1 ⊢ (𝜑 → (𝜃 ↔ 𝜓)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
| This proof depends on definitions: df-bi 210 |
| This theorem is used by: 3bitrrd 309 3bitr2rd 311 pm5.18 384 ifptru 1091 sbequ12a 2289 elrnmpt1 5941 fndmdif 7041 weniso 7364 sbcopeq1a 8060 mpof1o2d 8137 xpord2pred 8162 snmapen 9066 dmttrcl 9722 cfss 10343 posdif 11809 lesub1 11810 lesub0 11833 possumd 11941 ltdivmul 12192 ledivmul 12193 zlem1lt 12748 zltlem1 12749 negelrp 13155 ioon0 13502 fzn 13673 fzrev2 13722 fz1sbc 13734 elfzp1b 13735 sumsqeq0 14322 fz1isolem 14606 sqrtle 15427 absgt0 15492 isershft 15831 incexc2 16007 dvdssubr 16475 gcdn0gt0 16690 divgcdcoprmex 16841 pcfac 17077 ramval 17186 isrnghm 20671 isorng 21118 iunocv 21987 ltbwe 22353 lmbrf 23578 perfcls 23683 ovolscalem1 25834 itg2mulclem 26067 sineq0 26852 efif1olem4 26873 logge0b 26959 loggt0b 26960 logle1b 26961 loglt1b 26962 atanord 27255 rlimcnp2 27294 bposlem7 27617 lgsprme0 27666 rpvmasum2 27839 ltsubsubs2bd 28470 posdifsd 28484 ltmuldivswd 28587 onsbnd2 28668 pw2gt0divsd 28831 pw2ge0divsd 28832 pw2ltsdiv1d 28838 z12bdaylem1 28856 elreno2 28881 trgcgrg 28978 legov3 29061 opphllem6 29228 plngcplem 29263 ebtwntg 29560 wwlksm1edg 30470 clwlkclwwlk2 30594 hial2eq2 31709 adjsym 32435 cnvadj 32494 eigvalcl 32563 mddmd 32903 mdslmd2i 32932 elat2 32942 indpreima 33474 xdivpnfrp 33541 ply1dg1rt 34154 esplyfval1 34247 unitdivcld 34575 infinfnum 35799 ioosconn 36054 nmulle 37008 poimirlem26 38607 areacirclem1 38669 isat3 40407 ishlat3N 40454 cvrval5 40515 llnexchb2 40969 lhpoc2N 41115 lhprelat3N 41140 lautcnvle 41189 lautcvr 41192 ltrncnvatb 41238 cdlemb3 41706 cdlemg17h 41768 dih0vbN 42382 djhcvat42 42515 dvh4dimat 42538 mapdordlem2 42737 aks6d1c5lem1 43229 eluzp1 43407 reltsub1 43480 reltsubadd2 43481 sn-ltmul2d 43580 fsuppind 43661 diophun 43827 jm2.19lem4 44042 ordeldifsucon 44304 orddif0suc 44313 uneqsn 45068 xrralrecnnge 46444 limsupre2lem 46777 tmachlem-agreeprod 47990 modmkpkne 48480 prprelb 48641 flsqrt5 48722 lincfsuppcl 49568 |
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