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| Mirrors > Home > MPE Home > Th. List > 3bitr4rd | Structured version Visualization version GIF version | ||
| Description: Deduction from transitivity of biconditional. (Contributed by NM, 4-Aug-2006.) |
| Ref | Expression |
|---|---|
| 3bitr4d.1 | ⊢ (𝜑 → (𝜓 ↔ 𝜒)) |
| 3bitr4d.2 | ⊢ (𝜑 → (𝜃 ↔ 𝜓)) |
| 3bitr4d.3 | ⊢ (𝜑 → (𝜏 ↔ 𝜒)) |
| Ref | Expression |
|---|---|
| 3bitr4rd | ⊢ (𝜑 → (𝜏 ↔ 𝜃)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 3bitr4d.3 | . . 3 ⊢ (𝜑 → (𝜏 ↔ 𝜒)) | |
| 2 | 3bitr4d.1 | . . 3 ⊢ (𝜑 → (𝜓 ↔ 𝜒)) | |
| 3 | 1, 2 | bitr4d 282 | . 2 ⊢ (𝜑 → (𝜏 ↔ 𝜓)) |
| 4 | 3bitr4d.2 | . 2 ⊢ (𝜑 → (𝜃 ↔ 𝜓)) | |
| 5 | 3, 4 | bitr4d 282 | 1 ⊢ (𝜑 → (𝜏 ↔ 𝜃)) |
| 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: inimasn 6114 isof1oidb 7270 oacan 8475 ecdmn0 8687 wemapwe 9606 ttrclselem2 9635 r1pw 9757 adderpqlem 10865 mulerpqlem 10866 lterpq 10881 ltanq 10882 genpass 10920 readdcan 11307 lemuldiv 12022 msq11 12043 avglt2 12380 qbtwnre 13114 iooshf 13342 clim2c 15428 lo1o1 15455 climabs0 15508 reef11 16044 absefib 16123 efieq1re 16124 nndivides 16189 oddnn02np1 16275 oddge22np1 16276 evennn02n 16277 evennn2n 16278 halfleoddlt 16289 pc2dvds 16807 pcmpt 16820 subsubc 17777 ghmqusker 19216 odmulgid 19483 gexdvds 19513 submcmn2 19768 obslbs 21685 cnntr 23219 cndis 23235 cnindis 23236 cnpdis 23237 lmres 23244 cmpfi 23352 ist0-4 23673 txhmeo 23747 tsmssubm 24087 blin 24365 cncfmet 24858 icopnfcnv 24896 lmmbrf 25218 iscauf 25236 causs 25254 mbfposr 25609 itg2gt0 25717 limcflf 25838 limcres 25843 lhop1 25975 dvdsr1p 26125 fsumvma2 27181 vmasum 27183 chpchtsum 27186 bposlem1 27251 addscan2 27989 lesubaddsd 28089 mulscan2dlem 28174 bdayfinbndlem1 28463 iscgrgd 28585 tgcgr4 28603 lnrot1 28695 eqeelen 28977 nbusgreledg 29426 nb3grprlem2 29454 wspthsnwspthsnon 29989 rusgrnumwwlks 30050 clwwlkwwlksb 30129 clwwlknwwlksnb 30130 dmdmd 32375 nfpconfp 32710 funcnvmpt 32745 1stpreimas 32785 xrdifh 32860 swrdrn3 33037 lsmsnorb 33472 fldextrspunlsp 33831 rhmpreimacnlem 34041 ismntop 34183 eulerpartlemgh 34535 signslema 34719 fmlafvel 35579 topdifinfindis 37551 leceifl 37810 lindsadd 37814 lindsenlbs 37816 iblabsnclem 37884 ftc1anclem6 37899 areacirclem5 37913 areacirc 37914 brcoss3 38696 lsatfixedN 39269 cdlemg10c 40899 diaglbN 41315 dih1 41546 dihglbcpreN 41560 mapdcv 41920 dvdsexpnn0 42589 ef11d 42594 ellz1 43009 islssfg 43312 proot1ex 43438 tfsconcat00 43589 eliooshift 45752 clim2cf 45894 dfatdmfcoafv2 47500 sfprmdvdsmersenne 47849 odd2np1ALTV 47920 vopnbgrelself 48101 rrx2plordisom 48969 i0oii 49165 io1ii 49166 oppccic 49289 uptrlem3 49457 uptr2 49466 |
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