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| Mirrors > Home > MPE Home > Th. List > bitr2d | Structured version Visualization version GIF version | ||
| Description: Deduction form of bitr2i 278. (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 281 | . 2 ⊢ (𝜑 → (𝜓 ↔ 𝜃)) |
| 4 | 3 | bicomd 225 | 1 ⊢ (𝜑 → (𝜃 ↔ 𝜓)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 208 |
| 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 |
| This theorem is referenced by: 3bitrrd 308 3bitr2rd 310 pm5.18 383 ifptru 1087 sbequ12a 2290 elrnmpt1 5937 fndmdif 7023 weniso 7338 sbcopeq1a 8030 mpof1o2d 8105 xpord2pred 8125 snmapen 9019 dmttrcl 9674 cfss 10233 posdif 11691 lesub1 11692 lesub0 11715 possumd 11823 ltdivmul 12077 ledivmul 12078 zlem1lt 12633 zltlem1 12634 negelrp 13038 ioon0 13385 fzn 13555 fzrev2 13603 fz1sbc 13615 elfzp1b 13616 sumsqeq0 14202 fz1isolem 14484 sqrtle 15297 absgt0 15362 isershft 15701 incexc2 15878 dvdssubr 16349 gcdn0gt0 16562 divgcdcoprmex 16710 pcfac 16945 ramval 17054 isrnghm 20500 isorng 20917 iunocv 21740 ltbwe 22104 lmbrf 23327 perfcls 23432 ovolscalem1 25582 itg2mulclem 25815 sineq0 26596 efif1olem4 26617 logge0b 26703 loggt0b 26704 logle1b 26705 loglt1b 26706 atanord 26999 rlimcnp2 27038 bposlem7 27361 lgsprme0 27410 rpvmasum2 27583 ltsubsubs2bd 28184 posdifsd 28198 ltmuldivswd 28301 onsbnd2 28382 pw2gt0divsd 28545 pw2ge0divsd 28546 pw2ltsdiv1d 28552 z12bdaylem1 28570 elreno2 28595 trgcgrg 28691 legov3 28774 opphllem6 28932 plngcplem 28999 ebtwntg 29190 wwlksm1edg 30088 clwlkclwwlk2 30212 hial2eq2 31317 adjsym 32043 cnvadj 32102 eigvalcl 32171 mddmd 32511 mdslmd2i 32540 elat2 32550 indpreima 33049 xdivpnfrp 33116 ply1dg1rt 33779 esplyfval1 33872 unitdivcld 34200 ioosconn 35602 poimirlem26 38150 areacirclem1 38212 isat3 39936 ishlat3N 39983 cvrval5 40044 llnexchb2 40498 lhpoc2N 40644 lhprelat3N 40669 lautcnvle 40718 lautcvr 40721 ltrncnvatb 40767 cdlemb3 41235 cdlemg17h 41297 dih0vbN 41911 djhcvat42 42044 dvh4dimat 42067 mapdordlem2 42266 aks6d1c5lem1 42758 eluzp1 42921 reltsub1 43000 reltsubadd2 43001 sn-ltmul2d 43100 fsuppind 43177 diophun 43359 jm2.19lem4 43574 ordeldifsucon 43841 orddif0suc 43850 uneqsn 44606 xrralrecnnge 45956 limsupre2lem 46289 modmkpkne 47952 prprelb 48113 flsqrt5 48194 lincfsuppcl 49026 |
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