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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 5916 fndmdif 6995 weniso 7309 sbcopeq1a 8002 xpord2pred 8095 snmapen 8985 dmttrcl 9642 cfss 10187 posdif 11643 lesub1 11644 lesub0 11667 possumd 11775 ltdivmul 12031 ledivmul 12032 zlem1lt 12579 zltlem1 12580 negelrp 12977 ioon0 13324 fzn 13494 fzrev2 13542 fz1sbc 13554 elfzp1b 13555 sumsqeq0 14141 fz1isolem 14423 sqrtle 15222 absgt0 15287 isershft 15626 incexc2 15803 dvdssubr 16274 gcdn0gt0 16487 divgcdcoprmex 16635 pcfac 16870 ramval 16979 isrnghm 20421 isorng 20838 iunocv 21661 ltbwe 22022 lmbrf 23225 perfcls 23330 ovolscalem1 25480 itg2mulclem 25713 sineq0 26488 efif1olem4 26509 logge0b 26595 loggt0b 26596 logle1b 26597 loglt1b 26598 atanord 26891 rlimcnp2 26930 bposlem7 27253 lgsprme0 27302 rpvmasum2 27475 ltsubsubs2bd 28076 posdifsd 28090 ltmuldivswd 28193 onsbnd2 28274 pw2gt0divsd 28437 pw2ge0divsd 28438 pw2ltsdiv1d 28444 z12bdaylem1 28462 elreno2 28487 trgcgrg 28583 legov3 28666 opphllem6 28820 ebtwntg 29051 wwlksm1edg 29949 clwlkclwwlk2 30073 hial2eq2 31178 adjsym 31904 cnvadj 31963 eigvalcl 32032 mddmd 32372 mdslmd2i 32401 elat2 32411 indpreima 32925 xdivpnfrp 32992 ply1dg1rt 33640 esplyfval1 33717 unitdivcld 34045 ioosconn 35429 poimirlem26 37967 areacirclem1 38029 isat3 39753 ishlat3N 39800 cvrval5 39861 llnexchb2 40315 lhpoc2N 40461 lhprelat3N 40486 lautcnvle 40535 lautcvr 40538 ltrncnvatb 40584 cdlemb3 41052 cdlemg17h 41114 dih0vbN 41728 djhcvat42 41861 dvh4dimat 41884 mapdordlem2 42083 aks6d1c5lem1 42575 f1o2d2 42674 eluzp1 42739 reltsub1 42818 reltsubadd2 42819 sn-ltmul2d 42918 fsuppind 43023 diophun 43205 jm2.19lem4 43420 ordeldifsucon 43687 orddif0suc 43696 uneqsn 44452 xrralrecnnge 45819 limsupre2lem 46152 modmkpkne 47809 prprelb 47970 flsqrt5 48051 lincfsuppcl 48883 |
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