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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 1609 cbvexdvaw 2040 cbvexdw 2343 cbvexd 2412 cbvrexdva 3217 raleq 3293 rexeqbidvvOLD 3307 cbvrexdva2 3319 rexeqf 3326 cbvexeqsetf 3455 dfsbcq2 3743 unineq 4240 iindif2 5032 reusv2 5348 rabxfrd 5362 opeqex 5446 eqbrrdv 5742 eqbrrdiv 5743 opelco2g 5816 opelcnvg 5829 ralrnmptw 7039 ralrnmpt 7041 fliftcnv 7257 eusvobj2 7350 br1steqg 7955 br2ndeqg 7956 ottpos 8178 smoiso 8294 ercnv 8656 ordiso2 9420 cantnfrescl 9585 cantnfp1lem3 9589 cantnflem1b 9595 cantnflem1 9598 cnfcom 9609 cnfcom3lem 9612 djulf1o 9824 djurf1o 9825 carden2 9899 cardeq0 10462 axpownd 10512 fpwwe2lem8 10549 fzen 13457 hasheq0 14286 incexc2 15761 divalglem4 16323 divalglem8 16327 divalgb 16331 sadadd 16394 sadass 16398 smuval2 16409 smumul 16420 isprm3 16610 vdwmc 16906 imasleval 17462 acsfn2 17586 invsym2 17687 yoniso 18208 pmtrfmvdn0 19391 dprd2d2 19975 cmpfi 23352 xkoinjcn 23631 tgpconncomp 24057 iscau3 25234 mbfimaopnlem 25612 ellimc3 25836 eldv 25855 eltayl 26323 atandm3 26844 noetasuplem4 27704 rmoxfrd 32567 opeldifid 32674 2ndpreima 32787 f1od2 32798 ordtconnlem1 34081 bnj1253 35173 usgrgt2cycl 35324 satfdm 35563 wl-dral1d 37736 wl-sb8eft 37756 wl-sb8et 37758 wl-equsb3 37761 wl-sb8eut 37783 wl-sb8eutv 37784 wl-issetft 37787 poimirlem2 37823 poimirlem16 37837 poimirlem18 37839 poimirlem21 37842 poimirlem22 37843 eqbrrdv2 39123 islpln5 39795 islvol5 39839 ntrneicls11 44331 radcnvrat 44555 trsbc 44781 iindif2f 45404 ichnreuop 47718 ichreuopeq 47719 pm5.32dav 49039 exp12bd 49041 reuxfr1dd 49052 aacllem 50046 |
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