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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 2291 elrnmpt1 5948 fndmdif 7038 weniso 7360 sbcopeq1a 8049 mpof1o2d 8126 xpord2pred 8146 snmapen 9048 dmttrcl 9703 cfss 10270 posdif 11734 lesub1 11735 lesub0 11758 possumd 11866 ltdivmul 12117 ledivmul 12118 zlem1lt 12673 zltlem1 12674 negelrp 13079 ioon0 13426 fzn 13596 fzrev2 13645 fz1sbc 13657 elfzp1b 13658 sumsqeq0 14245 fz1isolem 14528 sqrtle 15349 absgt0 15414 isershft 15753 incexc2 15929 dvdssubr 16399 gcdn0gt0 16612 divgcdcoprmex 16760 pcfac 16995 ramval 17104 isrnghm 20583 isorng 21028 iunocv 21895 ltbwe 22261 lmbrf 23486 perfcls 23591 ovolscalem1 25742 itg2mulclem 25975 sineq0 26759 efif1olem4 26780 logge0b 26866 loggt0b 26867 logle1b 26868 loglt1b 26869 atanord 27162 rlimcnp2 27201 bposlem7 27524 lgsprme0 27573 rpvmasum2 27746 ltsubsubs2bd 28347 posdifsd 28361 ltmuldivswd 28464 onsbnd2 28545 pw2gt0divsd 28708 pw2ge0divsd 28709 pw2ltsdiv1d 28715 z12bdaylem1 28733 elreno2 28758 trgcgrg 28855 legov3 28938 opphllem6 29105 plngcplem 29140 ebtwntg 29425 wwlksm1edg 30335 clwlkclwwlk2 30459 hial2eq2 31574 adjsym 32300 cnvadj 32359 eigvalcl 32428 mddmd 32768 mdslmd2i 32797 elat2 32807 indpreima 33298 xdivpnfrp 33365 ply1dg1rt 33977 esplyfval1 34070 unitdivcld 34398 ioosconn 35813 nmulle 36784 poimirlem26 38382 areacirclem1 38444 isat3 40167 ishlat3N 40214 cvrval5 40275 llnexchb2 40729 lhpoc2N 40875 lhprelat3N 40900 lautcnvle 40949 lautcvr 40952 ltrncnvatb 40998 cdlemb3 41466 cdlemg17h 41528 dih0vbN 42142 djhcvat42 42275 dvh4dimat 42298 mapdordlem2 42497 aks6d1c5lem1 42989 eluzp1 43169 reltsub1 43248 reltsubadd2 43249 sn-ltmul2d 43348 fsuppind 43423 diophun 43605 jm2.19lem4 43820 ordeldifsucon 44087 orddif0suc 44096 uneqsn 44852 xrralrecnnge 46206 limsupre2lem 46539 tmachlem-agreeprod 47752 modmkpkne 48242 prprelb 48403 flsqrt5 48484 lincfsuppcl 49330 |
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