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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 1083 sbequ12a 2279 elrnmpt1 5925 fndmdif 7008 weniso 7323 sbcopeq1a 8015 mpof1o2d 8089 xpord2pred 8109 snmapen 9004 dmttrcl 9662 cfss 10208 posdif 11666 lesub1 11667 lesub0 11690 possumd 11798 ltdivmul 12053 ledivmul 12054 zlem1lt 12609 zltlem1 12610 negelrp 13014 ioon0 13361 fzn 13531 fzrev2 13579 fz1sbc 13591 elfzp1b 13592 sumsqeq0 14178 fz1isolem 14460 sqrtle 15259 absgt0 15324 isershft 15663 incexc2 15840 dvdssubr 16311 gcdn0gt0 16524 divgcdcoprmex 16672 pcfac 16907 ramval 17016 isrnghm 20458 isorng 20879 iunocv 21702 ltbwe 22066 lmbrf 23289 perfcls 23394 ovolscalem1 25544 itg2mulclem 25777 sineq0 26555 efif1olem4 26576 logge0b 26662 loggt0b 26663 logle1b 26664 loglt1b 26665 atanord 26958 rlimcnp2 26997 bposlem7 27320 lgsprme0 27369 rpvmasum2 27542 ltsubsubs2bd 28143 posdifsd 28157 ltmuldivswd 28260 onsbnd2 28341 pw2gt0divsd 28504 pw2ge0divsd 28505 pw2ltsdiv1d 28511 z12bdaylem1 28529 elreno2 28554 trgcgrg 28650 legov3 28733 opphllem6 28887 ebtwntg 29118 wwlksm1edg 30016 clwlkclwwlk2 30140 hial2eq2 31245 adjsym 31971 cnvadj 32030 eigvalcl 32099 mddmd 32439 mdslmd2i 32468 elat2 32478 indpreima 32993 xdivpnfrp 33060 ply1dg1rt 33720 esplyfval1 33814 unitdivcld 34142 ioosconn 35535 poimirlem26 38083 areacirclem1 38145 isat3 39869 ishlat3N 39916 cvrval5 39977 llnexchb2 40431 lhpoc2N 40577 lhprelat3N 40602 lautcnvle 40651 lautcvr 40654 ltrncnvatb 40700 cdlemb3 41168 cdlemg17h 41230 dih0vbN 41844 djhcvat42 41977 dvh4dimat 42000 mapdordlem2 42199 aks6d1c5lem1 42691 eluzp1 42854 reltsub1 42933 reltsubadd2 42934 sn-ltmul2d 43033 fsuppind 43110 diophun 43292 jm2.19lem4 43507 ordeldifsucon 43774 orddif0suc 43783 uneqsn 44539 xrralrecnnge 45903 limsupre2lem 46236 modmkpkne 47899 prprelb 48060 flsqrt5 48141 lincfsuppcl 48973 |
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