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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 6100 isof1oidb 7253 oacan 8458 ecdmn0 8669 wemapwe 9582 ttrclselem2 9611 r1pw 9730 adderpqlem 10837 mulerpqlem 10838 lterpq 10853 ltanq 10854 genpass 10892 readdcan 11279 lemuldiv 11994 msq11 12015 avglt2 12352 qbtwnre 13090 iooshf 13318 clim2c 15404 lo1o1 15431 climabs0 15484 reef11 16020 absefib 16099 efieq1re 16100 nndivides 16165 oddnn02np1 16251 oddge22np1 16252 evennn02n 16253 evennn2n 16254 halfleoddlt 16265 pc2dvds 16783 pcmpt 16796 subsubc 17752 ghmqusker 19192 odmulgid 19459 gexdvds 19489 submcmn2 19744 obslbs 21660 cnntr 23183 cndis 23199 cnindis 23200 cnpdis 23201 lmres 23208 cmpfi 23316 ist0-4 23637 txhmeo 23711 tsmssubm 24051 blin 24329 cncfmet 24822 icopnfcnv 24860 lmmbrf 25182 iscauf 25200 causs 25218 mbfposr 25573 itg2gt0 25681 limcflf 25802 limcres 25807 lhop1 25939 dvdsr1p 26089 fsumvma2 27145 vmasum 27147 chpchtsum 27150 bposlem1 27215 addscan2 27929 slesubaddd 28026 mulscan2dlem 28110 iscgrgd 28484 tgcgr4 28502 lnrot1 28594 eqeelen 28875 nbusgreledg 29324 nb3grprlem2 29352 wspthsnwspthsnon 29887 rusgrnumwwlks 29945 clwwlkwwlksb 30024 clwwlknwwlksnb 30025 dmdmd 32270 nfpconfp 32604 funcnvmpt 32639 1stpreimas 32677 xrdifh 32753 swrdrn3 32926 lsmsnorb 33346 fldextrspunlsp 33677 rhmpreimacnlem 33887 ismntop 34029 eulerpartlemgh 34381 signslema 34565 fmlafvel 35397 topdifinfindis 37359 leceifl 37628 lindsadd 37632 lindsenlbs 37634 iblabsnclem 37702 ftc1anclem6 37717 areacirclem5 37731 areacirc 37732 brcoss3 38449 lsatfixedN 39027 cdlemg10c 40657 diaglbN 41073 dih1 41304 dihglbcpreN 41318 mapdcv 41678 dvdsexpnn0 42346 ef11d 42351 ellz1 42779 islssfg 43082 proot1ex 43208 tfsconcat00 43359 eliooshift 45525 clim2cf 45667 dfatdmfcoafv2 47264 sfprmdvdsmersenne 47613 odd2np1ALTV 47684 vopnbgrelself 47865 rrx2plordisom 48734 i0oii 48930 io1ii 48931 oppccic 49055 uptrlem3 49223 uptr2 49232 |
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