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| Mirrors > Home > MPE Home > Th. List > bitr2d | Structured version Visualization version GIF version | ||
| Description: Deduction form of bitr2i 276. (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 279 | . 2 ⊢ (𝜑 → (𝜓 ↔ 𝜃)) |
| 4 | 3 | bicomd 223 | 1 ⊢ (𝜑 → (𝜃 ↔ 𝜓)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 |
| 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 207 |
| This theorem is referenced by: 3bitrrd 306 3bitr2rd 308 pm5.18 381 ifptru 1075 sbequ12a 2262 elrnmpt1 5910 fndmdif 6989 weniso 7303 sbcopeq1a 7996 xpord2pred 8090 snmapen 8980 dmttrcl 9635 cfss 10180 posdif 11635 lesub1 11636 lesub0 11659 possumd 11767 ltdivmul 12022 ledivmul 12023 zlem1lt 12548 zltlem1 12549 negelrp 12945 ioon0 13292 fzn 13461 fzrev2 13509 fz1sbc 13521 elfzp1b 13522 sumsqeq0 14107 fz1isolem 14389 sqrtle 15188 absgt0 15253 isershft 15592 incexc2 15766 dvdssubr 16237 gcdn0gt0 16450 divgcdcoprmex 16598 pcfac 16832 ramval 16941 isrnghm 20382 isorng 20799 iunocv 21641 ltbwe 22004 lmbrf 23209 perfcls 23314 ovolscalem1 25475 itg2mulclem 25708 sineq0 26494 efif1olem4 26515 logge0b 26601 loggt0b 26602 logle1b 26603 loglt1b 26604 atanord 26898 rlimcnp2 26937 bposlem7 27262 lgsprme0 27311 rpvmasum2 27484 ltsubsubs2bd 28085 posdifsd 28099 ltmuldivswd 28202 onsbnd2 28283 pw2gt0divsd 28446 pw2ge0divsd 28447 pw2ltsdiv1d 28453 z12bdaylem1 28471 elreno2 28496 trgcgrg 28592 legov3 28675 opphllem6 28829 ebtwntg 29060 wwlksm1edg 29959 clwlkclwwlk2 30083 hial2eq2 31187 adjsym 31913 cnvadj 31972 eigvalcl 32041 mddmd 32381 mdslmd2i 32410 elat2 32420 indpreima 32950 xdivpnfrp 33017 ply1dg1rt 33665 esplyfval1 33742 unitdivcld 34071 ioosconn 35454 poimirlem26 37860 areacirclem1 37922 isat3 39646 ishlat3N 39693 cvrval5 39754 llnexchb2 40208 lhpoc2N 40354 lhprelat3N 40379 lautcnvle 40428 lautcvr 40431 ltrncnvatb 40477 cdlemb3 40945 cdlemg17h 41007 dih0vbN 41621 djhcvat42 41754 dvh4dimat 41777 mapdordlem2 41976 aks6d1c5lem1 42469 f1o2d2 42568 eluzp1 42640 reltsub1 42719 reltsubadd2 42720 sn-ltmul2d 42806 fsuppind 42911 diophun 43093 jm2.19lem4 43312 ordeldifsucon 43579 orddif0suc 43588 uneqsn 44344 xrralrecnnge 45711 limsupre2lem 46045 modmkpkne 47684 prprelb 47839 flsqrt5 47917 lincfsuppcl 48736 |
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