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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 2289 elrnmpt1 5938 fndmdif 7029 weniso 7352 sbcopeq1a 8043 mpof1o2d 8120 xpord2pred 8140 snmapen 9044 dmttrcl 9700 cfss 10314 posdif 11778 lesub1 11779 lesub0 11802 possumd 11910 ltdivmul 12161 ledivmul 12162 zlem1lt 12717 zltlem1 12718 negelrp 13124 ioon0 13471 fzn 13641 fzrev2 13690 fz1sbc 13702 elfzp1b 13703 sumsqeq0 14290 fz1isolem 14573 sqrtle 15394 absgt0 15459 isershft 15798 incexc2 15974 dvdssubr 16442 gcdn0gt0 16655 divgcdcoprmex 16803 pcfac 17038 ramval 17147 isrnghm 20632 isorng 21079 iunocv 21948 ltbwe 22314 lmbrf 23539 perfcls 23644 ovolscalem1 25795 itg2mulclem 26028 sineq0 26815 efif1olem4 26836 logge0b 26922 loggt0b 26923 logle1b 26924 loglt1b 26925 atanord 27218 rlimcnp2 27257 bposlem7 27580 lgsprme0 27629 rpvmasum2 27802 ltsubsubs2bd 28403 posdifsd 28417 ltmuldivswd 28520 onsbnd2 28601 pw2gt0divsd 28764 pw2ge0divsd 28765 pw2ltsdiv1d 28771 z12bdaylem1 28789 elreno2 28814 trgcgrg 28911 legov3 28994 opphllem6 29161 plngcplem 29196 ebtwntg 29493 wwlksm1edg 30403 clwlkclwwlk2 30527 hial2eq2 31642 adjsym 32368 cnvadj 32427 eigvalcl 32496 mddmd 32836 mdslmd2i 32865 elat2 32875 indpreima 33365 xdivpnfrp 33432 ply1dg1rt 34045 esplyfval1 34138 unitdivcld 34466 ioosconn 35933 nmulle 36888 poimirlem26 38484 areacirclem1 38546 isat3 40284 ishlat3N 40331 cvrval5 40392 llnexchb2 40846 lhpoc2N 40992 lhprelat3N 41017 lautcnvle 41066 lautcvr 41069 ltrncnvatb 41115 cdlemb3 41583 cdlemg17h 41645 dih0vbN 42259 djhcvat42 42392 dvh4dimat 42415 mapdordlem2 42614 aks6d1c5lem1 43106 eluzp1 43286 reltsub1 43365 reltsubadd2 43366 sn-ltmul2d 43465 fsuppind 43540 diophun 43722 jm2.19lem4 43937 ordeldifsucon 44204 orddif0suc 44213 uneqsn 44969 xrralrecnnge 46323 limsupre2lem 46656 tmachlem-agreeprod 47869 modmkpkne 48359 prprelb 48520 flsqrt5 48601 lincfsuppcl 49447 |
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