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Mirrors > Home > MPE Home > Th. List > bitr2d | Structured version Visualization version GIF version |
Description: Deduction form of bitr2i 278. (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 281 | . 2 ⊢ (𝜑 → (𝜓 ↔ 𝜃)) |
4 | 3 | bicomd 225 | 1 ⊢ (𝜑 → (𝜃 ↔ 𝜓)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 208 |
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 209 |
This theorem is referenced by: 3bitrrd 308 3bitr2rd 310 pm5.18 385 ifptru 1068 sbequ12a 2256 elrnmpt1 5830 fndmdif 6812 weniso 7107 sbcopeq1a 7748 snmapen 8590 cfss 9687 posdif 11133 lesub1 11134 lesub0 11157 possumd 11265 ltdivmul 11515 ledivmul 11516 zlem1lt 12035 zltlem1 12036 negelrp 12423 ioon0 12765 fzn 12924 fzrev2 12972 fz1sbc 12984 elfzp1b 12985 sumsqeq0 13543 fz1isolem 13820 sqrtle 14620 absgt0 14684 isershft 15020 incexc2 15193 dvdssubr 15655 gcdn0gt0 15866 divgcdcoprmex 16010 pcfac 16235 ramval 16344 ltbwe 20253 mhpinvcl 20339 iunocv 20825 lmbrf 21868 perfcls 21973 ovolscalem1 24114 itg2mulclem 24347 sineq0 25109 efif1olem4 25129 logge0b 25214 loggt0b 25215 logle1b 25216 loglt1b 25217 atanord 25505 rlimcnp2 25544 bposlem7 25866 lgsprme0 25915 rpvmasum2 26088 trgcgrg 26301 legov3 26384 opphllem6 26538 ebtwntg 26768 wwlksm1edg 27659 clwlkclwwlk2 27781 hial2eq2 28884 adjsym 29610 cnvadj 29669 eigvalcl 29738 mddmd 30078 mdslmd2i 30107 elat2 30117 xdivpnfrp 30609 isorng 30872 unitdivcld 31144 indpreima 31284 ioosconn 32494 pdivsq 32981 poimirlem26 34933 areacirclem1 34997 isat3 36458 ishlat3N 36505 cvrval5 36566 llnexchb2 37020 lhpoc2N 37166 lhprelat3N 37191 lautcnvle 37240 lautcvr 37243 ltrncnvatb 37289 cdlemb3 37757 cdlemg17h 37819 dih0vbN 38433 djhcvat42 38566 dvh4dimat 38589 mapdordlem2 38788 reltsub1 39236 reltsubadd2 39237 diophun 39390 jm2.19lem4 39609 uneqsn 40393 xrralrecnnge 41682 limsupre2lem 42025 prprelb 43698 flsqrt5 43777 isrnghm 44183 lincfsuppcl 44488 |
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