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| Mirrors > Home > MPE Home > Th. List > 3bitr3g | Structured version Visualization version GIF version | ||
| Description: More general version of 3bitr3i 301. Useful for converting definitions in a formula. (Contributed by NM, 4-Jun-1995.) |
| Ref | Expression |
|---|---|
| 3bitr3g.1 | ⊢ (𝜑 → (𝜓 ↔ 𝜒)) |
| 3bitr3g.2 | ⊢ (𝜓 ↔ 𝜃) |
| 3bitr3g.3 | ⊢ (𝜒 ↔ 𝜏) |
| Ref | Expression |
|---|---|
| 3bitr3g | ⊢ (𝜑 → (𝜃 ↔ 𝜏)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 3bitr3g.2 | . . 3 ⊢ (𝜓 ↔ 𝜃) | |
| 2 | 3bitr3g.1 | . . 3 ⊢ (𝜑 → (𝜓 ↔ 𝜒)) | |
| 3 | 1, 2 | bitr3id 285 | . 2 ⊢ (𝜑 → (𝜃 ↔ 𝜒)) |
| 4 | 3bitr3g.3 | . 2 ⊢ (𝜒 ↔ 𝜏) | |
| 5 | 3, 4 | bitrdi 287 | 1 ⊢ (𝜑 → (𝜃 ↔ 𝜏)) |
| 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: notbid 318 cador 1610 cbvexdvaw 2041 cbvexdw 2344 cbvexd 2413 cbvrexdva 3219 raleq 3293 cbvrexdva2 3315 rexeqf 3320 cbvexeqsetf 3445 dfsbcq2 3732 unineq 4229 iindif2 5020 reusv2 5340 rabxfrd 5354 opeqex 5446 eqbrrdv 5742 eqbrrdiv 5743 opelco2g 5816 opelcnvg 5829 ralrnmptw 7040 ralrnmpt 7042 fliftcnv 7259 eusvobj2 7352 br1steqg 7957 br2ndeqg 7958 ottpos 8179 smoiso 8295 ercnv 8658 ordiso2 9423 cantnfrescl 9588 cantnfp1lem3 9592 cantnflem1b 9598 cantnflem1 9601 cnfcom 9612 cnfcom3lem 9615 djulf1o 9827 djurf1o 9828 carden2 9902 cardeq0 10465 axpownd 10515 fpwwe2lem8 10552 fzen 13486 hasheq0 14316 incexc2 15794 divalglem4 16356 divalglem8 16360 divalgb 16364 sadadd 16427 sadass 16431 smuval2 16442 smumul 16453 isprm3 16643 vdwmc 16940 imasleval 17496 acsfn2 17620 invsym2 17721 yoniso 18242 pmtrfmvdn0 19428 dprd2d2 20012 cmpfi 23383 xkoinjcn 23662 tgpconncomp 24088 iscau3 25255 mbfimaopnlem 25632 ellimc3 25856 eldv 25875 eltayl 26336 atandm3 26855 noetasuplem4 27714 rmoxfrd 32577 opeldifid 32684 2ndpreima 32796 f1od2 32807 ordtconnlem1 34084 bnj1253 35175 usgrgt2cycl 35328 satfdm 35567 wl-dral1d 37870 wl-sb8eft 37890 wl-sb8et 37892 wl-equsb3 37895 wl-sb8eut 37917 wl-sb8eutv 37918 wl-issetft 37921 poimirlem2 37957 poimirlem16 37971 poimirlem18 37973 poimirlem21 37976 poimirlem22 37977 eqbrrdv2 39323 islpln5 39995 islvol5 40039 ntrneicls11 44535 radcnvrat 44759 trsbc 44985 iindif2f 45608 ichnreuop 47944 ichreuopeq 47945 pm5.32dav 49281 exp12bd 49283 reuxfr1dd 49294 aacllem 50288 |
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