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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 1090 sbequ12a 2289 elrnmpt1 5949 fndmdif 7037 weniso 7354 sbcopeq1a 8044 mpof1o2d 8119 xpord2pred 8139 snmapen 9033 dmttrcl 9688 cfss 10255 posdif 11713 lesub1 11714 lesub0 11737 possumd 11845 ltdivmul 12096 ledivmul 12097 zlem1lt 12652 zltlem1 12653 negelrp 13057 ioon0 13404 fzn 13574 fzrev2 13623 fz1sbc 13635 elfzp1b 13636 sumsqeq0 14222 fz1isolem 14505 sqrtle 15318 absgt0 15383 isershft 15722 incexc2 15899 dvdssubr 16369 gcdn0gt0 16582 divgcdcoprmex 16730 pcfac 16965 ramval 17074 isrnghm 20530 isorng 20975 iunocv 21842 ltbwe 22206 lmbrf 23428 perfcls 23533 ovolscalem1 25683 itg2mulclem 25916 sineq0 26700 efif1olem4 26721 logge0b 26807 loggt0b 26808 logle1b 26809 loglt1b 26810 atanord 27103 rlimcnp2 27142 bposlem7 27465 lgsprme0 27514 rpvmasum2 27687 ltsubsubs2bd 28288 posdifsd 28302 ltmuldivswd 28405 onsbnd2 28486 pw2gt0divsd 28649 pw2ge0divsd 28650 pw2ltsdiv1d 28656 z12bdaylem1 28674 elreno2 28699 trgcgrg 28795 legov3 28878 opphllem6 29044 plngcplem 29078 ebtwntg 29343 wwlksm1edg 30241 clwlkclwwlk2 30365 hial2eq2 31470 adjsym 32196 cnvadj 32255 eigvalcl 32324 mddmd 32664 mdslmd2i 32693 elat2 32703 indpreima 33196 xdivpnfrp 33263 ply1dg1rt 33879 esplyfval1 33972 unitdivcld 34300 ioosconn 35747 nmulle 36717 poimirlem26 38325 areacirclem1 38387 isat3 40109 ishlat3N 40156 cvrval5 40217 llnexchb2 40671 lhpoc2N 40817 lhprelat3N 40842 lautcnvle 40891 lautcvr 40894 ltrncnvatb 40940 cdlemb3 41408 cdlemg17h 41470 dih0vbN 42084 djhcvat42 42217 dvh4dimat 42240 mapdordlem2 42439 aks6d1c5lem1 42931 eluzp1 43096 reltsub1 43175 reltsubadd2 43176 sn-ltmul2d 43275 fsuppind 43350 diophun 43532 jm2.19lem4 43747 ordeldifsucon 44014 orddif0suc 44023 uneqsn 44779 xrralrecnnge 46133 limsupre2lem 46466 modmkpkne 48132 prprelb 48293 flsqrt5 48374 lincfsuppcl 49221 |
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