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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 |
Syntax hints: → wi 4 ↔ wb 209 |
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 210 |
This theorem is referenced by: 3bitrrd 309 3bitr2rd 311 pm5.18 386 ifptru 1071 sbequ12a 2253 elrnmpt1 5794 fndmdif 6789 weniso 7086 sbcopeq1a 7730 snmapen 8573 cfss 9676 posdif 11122 lesub1 11123 lesub0 11146 possumd 11254 ltdivmul 11504 ledivmul 11505 zlem1lt 12022 zltlem1 12023 negelrp 12410 ioon0 12752 fzn 12918 fzrev2 12966 fz1sbc 12978 elfzp1b 12979 sumsqeq0 13538 fz1isolem 13815 sqrtle 14612 absgt0 14676 isershft 15012 incexc2 15185 dvdssubr 15647 gcdn0gt0 15856 divgcdcoprmex 16000 pcfac 16225 ramval 16334 iunocv 20370 ltbwe 20712 lmbrf 21865 perfcls 21970 ovolscalem1 24117 itg2mulclem 24350 sineq0 25116 efif1olem4 25137 logge0b 25222 loggt0b 25223 logle1b 25224 loglt1b 25225 atanord 25513 rlimcnp2 25552 bposlem7 25874 lgsprme0 25923 rpvmasum2 26096 trgcgrg 26309 legov3 26392 opphllem6 26546 ebtwntg 26776 wwlksm1edg 27667 clwlkclwwlk2 27788 hial2eq2 28890 adjsym 29616 cnvadj 29675 eigvalcl 29744 mddmd 30084 mdslmd2i 30113 elat2 30123 xdivpnfrp 30635 isorng 30923 unitdivcld 31254 indpreima 31394 ioosconn 32607 pdivsq 33094 poimirlem26 35083 areacirclem1 35145 isat3 36603 ishlat3N 36650 cvrval5 36711 llnexchb2 37165 lhpoc2N 37311 lhprelat3N 37336 lautcnvle 37385 lautcvr 37388 ltrncnvatb 37434 cdlemb3 37902 cdlemg17h 37964 dih0vbN 38578 djhcvat42 38711 dvh4dimat 38734 mapdordlem2 38933 fsuppind 39456 reltsub1 39524 reltsubadd2 39525 sn-ltmul2d 39586 diophun 39714 jm2.19lem4 39933 uneqsn 40726 xrralrecnnge 42026 limsupre2lem 42366 prprelb 44033 flsqrt5 44111 isrnghm 44516 lincfsuppcl 44822 |
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