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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 5907 fndmdif 6986 weniso 7300 sbcopeq1a 7993 xpord2pred 8086 snmapen 8976 dmttrcl 9631 cfss 10176 posdif 11631 lesub1 11632 lesub0 11655 possumd 11763 ltdivmul 12018 ledivmul 12019 zlem1lt 12544 zltlem1 12545 negelrp 12941 ioon0 13288 fzn 13457 fzrev2 13505 fz1sbc 13517 elfzp1b 13518 sumsqeq0 14103 fz1isolem 14385 sqrtle 15184 absgt0 15249 isershft 15588 incexc2 15762 dvdssubr 16233 gcdn0gt0 16446 divgcdcoprmex 16594 pcfac 16828 ramval 16937 isrnghm 20379 isorng 20796 iunocv 21638 ltbwe 22000 lmbrf 23203 perfcls 23308 ovolscalem1 25458 itg2mulclem 25691 sineq0 26473 efif1olem4 26494 logge0b 26580 loggt0b 26581 logle1b 26582 loglt1b 26583 atanord 26877 rlimcnp2 26916 bposlem7 27241 lgsprme0 27290 rpvmasum2 27463 ltsubsubs2bd 28064 posdifsd 28078 ltmuldivswd 28181 onsbnd2 28262 pw2gt0divsd 28425 pw2ge0divsd 28426 pw2ltsdiv1d 28432 z12bdaylem1 28450 elreno2 28475 trgcgrg 28571 legov3 28654 opphllem6 28808 ebtwntg 29039 wwlksm1edg 29938 clwlkclwwlk2 30062 hial2eq2 31167 adjsym 31893 cnvadj 31952 eigvalcl 32021 mddmd 32361 mdslmd2i 32390 elat2 32400 indpreima 32930 xdivpnfrp 32997 ply1dg1rt 33645 esplyfval1 33722 unitdivcld 34051 ioosconn 35435 poimirlem26 37958 areacirclem1 38020 isat3 39744 ishlat3N 39791 cvrval5 39852 llnexchb2 40306 lhpoc2N 40452 lhprelat3N 40477 lautcnvle 40526 lautcvr 40529 ltrncnvatb 40575 cdlemb3 41043 cdlemg17h 41105 dih0vbN 41719 djhcvat42 41852 dvh4dimat 41875 mapdordlem2 42074 aks6d1c5lem1 42567 f1o2d2 42666 eluzp1 42738 reltsub1 42817 reltsubadd2 42818 sn-ltmul2d 42917 fsuppind 43022 diophun 43204 jm2.19lem4 43423 ordeldifsucon 43690 orddif0suc 43699 uneqsn 44455 xrralrecnnge 45822 limsupre2lem 46156 modmkpkne 47795 prprelb 47950 flsqrt5 48028 lincfsuppcl 48847 |
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