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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 1091 sbequ12a 2293 elrnmpt1 5949 fndmdif 7064 weniso 7387 sbcopeq1a 8085 mpof1o2d 8164 xpord2pred 8189 snmapen 9094 dmttrcl 9749 cfss 10370 posdif 11836 lesub1 11837 lesub0 11860 possumd 11968 ltdivmul 12219 ledivmul 12220 zlem1lt 12775 zltlem1 12776 negelrp 13182 ioon0 13529 fzn 13700 fzrev2 13749 fz1sbc 13761 elfzp1b 13762 sumsqeq0 14349 fz1isolem 14633 sqrtle 15456 absgt0 15521 isershft 15860 incexc2 16036 dvdssubr 16504 gcdn0gt0 16719 divgcdcoprmex 16870 pcfac 17106 ramval 17215 isrnghm 20701 isorng 21148 iunocv 22017 ltbwe 22383 lmbrf 23608 perfcls 23713 ovolscalem1 25864 itg2mulclem 26097 sineq0 26882 efif1olem4 26903 logge0b 26989 loggt0b 26990 logle1b 26991 loglt1b 26992 atanord 27285 rlimcnp2 27324 bposlem7 27647 lgsprme0 27696 rpvmasum2 27869 ltsubsubs2bd 28500 posdifsd 28514 ltmuldivswd 28617 onsbnd2 28698 pw2gt0divsd 28861 pw2ge0divsd 28862 pw2ltsdiv1d 28868 z12bdaylem1 28886 elreno2 28911 trgcgrg 29008 legov3 29091 opphllem6 29258 plngcplem 29293 ebtwntg 29590 wwlksm1edg 30500 clwlkclwwlk2 30624 hial2eq2 31739 adjsym 32465 cnvadj 32524 eigvalcl 32593 mddmd 32933 mdslmd2i 32962 elat2 32972 indpreima 33502 xdivpnfrp 33569 ply1dg1rt 34182 esplyfval1 34275 unitdivcld 34603 infinfnum 35849 ioosconn 36179 nmulle 37144 poimirlem26 38756 areacirclem1 38818 isat3 40556 ishlat3N 40603 cvrval5 40664 llnexchb2 41118 lhpoc2N 41264 lhprelat3N 41289 lautcnvle 41338 lautcvr 41341 ltrncnvatb 41387 cdlemb3 41855 cdlemg17h 41917 dih0vbN 42531 djhcvat42 42664 dvh4dimat 42687 mapdordlem2 42886 aks6d1c5lem1 43378 eluzp1 43557 reltsub1 43630 reltsubadd2 43631 sn-ltmul2d 43730 fsuppind 43811 diophun 43977 jm2.19lem4 44192 ordeldifsucon 44453 orddif0suc 44462 uneqsn 45217 xrralrecnnge 46606 limsupre2lem 46939 tmachlem-agreeprod 48152 modmkpkne 48642 prprelb 48803 flsqrt5 48884 lincfsuppcl 49730 prelrrx2b 50032 |
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