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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 |
| Syntax hints: → wi 4 ↔ wb 209 |
| 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 210 |
| This theorem is referenced by: 3bitrrd 309 3bitr2rd 311 pm5.18 384 ifptru 1089 sbequ12a 2288 elrnmpt1 5950 fndmdif 7037 weniso 7352 sbcopeq1a 8045 mpof1o2d 8120 xpord2pred 8140 snmapen 9034 dmttrcl 9689 cfss 10248 posdif 11706 lesub1 11707 lesub0 11730 possumd 11838 ltdivmul 12089 ledivmul 12090 zlem1lt 12645 zltlem1 12646 negelrp 13050 ioon0 13397 fzn 13567 fzrev2 13615 fz1sbc 13627 elfzp1b 13628 sumsqeq0 14214 fz1isolem 14497 sqrtle 15310 absgt0 15375 isershft 15714 incexc2 15891 dvdssubr 16362 gcdn0gt0 16575 divgcdcoprmex 16723 pcfac 16958 ramval 17067 isrnghm 20522 isorng 20943 iunocv 21810 ltbwe 22174 lmbrf 23396 perfcls 23501 ovolscalem1 25651 itg2mulclem 25884 sineq0 26665 efif1olem4 26686 logge0b 26772 loggt0b 26773 logle1b 26774 loglt1b 26775 atanord 27068 rlimcnp2 27107 bposlem7 27430 lgsprme0 27479 rpvmasum2 27652 ltsubsubs2bd 28253 posdifsd 28267 ltmuldivswd 28370 onsbnd2 28451 pw2gt0divsd 28614 pw2ge0divsd 28615 pw2ltsdiv1d 28621 z12bdaylem1 28639 elreno2 28664 trgcgrg 28760 legov3 28843 opphllem6 29008 plngcplem 29041 ebtwntg 29298 wwlksm1edg 30196 clwlkclwwlk2 30320 hial2eq2 31425 adjsym 32151 cnvadj 32210 eigvalcl 32279 mddmd 32619 mdslmd2i 32648 elat2 32658 indpreima 33151 xdivpnfrp 33218 ply1dg1rt 33836 esplyfval1 33929 unitdivcld 34257 ioosconn 35693 poimirlem26 38241 areacirclem1 38303 isat3 40027 ishlat3N 40074 cvrval5 40135 llnexchb2 40589 lhpoc2N 40735 lhprelat3N 40760 lautcnvle 40809 lautcvr 40812 ltrncnvatb 40858 cdlemb3 41326 cdlemg17h 41388 dih0vbN 42002 djhcvat42 42135 dvh4dimat 42158 mapdordlem2 42357 aks6d1c5lem1 42849 eluzp1 43014 reltsub1 43093 reltsubadd2 43094 sn-ltmul2d 43193 fsuppind 43270 diophun 43452 jm2.19lem4 43667 ordeldifsucon 43934 orddif0suc 43943 uneqsn 44699 xrralrecnnge 46053 limsupre2lem 46386 modmkpkne 48049 prprelb 48210 flsqrt5 48291 lincfsuppcl 49138 |
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