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| Mirrors > Home > MPE Home > Th. List > bitr2d | Structured version Visualization version GIF version | ||
| Description: Deduction form of bitr2i 276. (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 279 | . 2 ⊢ (𝜑 → (𝜓 ↔ 𝜃)) |
| 4 | 3 | bicomd 223 | 1 ⊢ (𝜑 → (𝜃 ↔ 𝜓)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 |
| 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 |
| This theorem is referenced by: 3bitrrd 306 3bitr2rd 308 pm5.18 381 ifptru 1075 sbequ12a 2262 elrnmpt1 5910 fndmdif 6989 weniso 7302 sbcopeq1a 7995 xpord2pred 8089 snmapen 8979 dmttrcl 9634 cfss 10179 posdif 11634 lesub1 11635 lesub0 11658 possumd 11766 ltdivmul 12021 ledivmul 12022 zlem1lt 12547 zltlem1 12548 negelrp 12944 ioon0 13291 fzn 13460 fzrev2 13508 fz1sbc 13520 elfzp1b 13521 sumsqeq0 14106 fz1isolem 14388 sqrtle 15187 absgt0 15252 isershft 15591 incexc2 15765 dvdssubr 16236 gcdn0gt0 16449 divgcdcoprmex 16597 pcfac 16831 ramval 16940 isrnghm 20381 isorng 20798 iunocv 21640 ltbwe 22003 lmbrf 23208 perfcls 23313 ovolscalem1 25474 itg2mulclem 25707 sineq0 26493 efif1olem4 26514 logge0b 26600 loggt0b 26601 logle1b 26602 loglt1b 26603 atanord 26897 rlimcnp2 26936 bposlem7 27261 lgsprme0 27310 rpvmasum2 27483 sltsubsub2bd 28066 posdifsd 28080 sltmuldivwd 28183 onsbnd2 28263 pw2gt0divsd 28424 pw2ge0divsd 28425 pw2sltdiv1d 28431 zs12bdaylem1 28449 elreno2 28474 trgcgrg 28570 legov3 28653 opphllem6 28807 ebtwntg 29038 wwlksm1edg 29937 clwlkclwwlk2 30061 hial2eq2 31165 adjsym 31891 cnvadj 31950 eigvalcl 32019 mddmd 32359 mdslmd2i 32388 elat2 32398 indpreima 32928 xdivpnfrp 32995 ply1dg1rt 33642 unitdivcld 34039 ioosconn 35422 poimirlem26 37818 areacirclem1 37880 isat3 39604 ishlat3N 39651 cvrval5 39712 llnexchb2 40166 lhpoc2N 40312 lhprelat3N 40337 lautcnvle 40386 lautcvr 40389 ltrncnvatb 40435 cdlemb3 40903 cdlemg17h 40965 dih0vbN 41579 djhcvat42 41712 dvh4dimat 41735 mapdordlem2 41934 aks6d1c5lem1 42427 f1o2d2 42526 eluzp1 42598 reltsub1 42677 reltsubadd2 42678 sn-ltmul2d 42764 fsuppind 42869 diophun 43051 jm2.19lem4 43270 ordeldifsucon 43537 orddif0suc 43546 uneqsn 44302 xrralrecnnge 45670 limsupre2lem 46004 modmkpkne 47643 prprelb 47798 flsqrt5 47876 lincfsuppcl 48695 |
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