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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 2343 cbvexd 2412 cbvrexdva 3218 raleq 3292 cbvrexdva2 3314 rexeqf 3319 cbvexeqsetf 3444 dfsbcq2 3731 unineq 4228 iindif2 5019 reusv2 5345 rabxfrd 5359 opeqex 5452 eqbrrdv 5749 eqbrrdiv 5750 opelco2g 5822 opelcnvg 5835 ralrnmptw 7046 ralrnmpt 7048 fliftcnv 7266 eusvobj2 7359 br1steqg 7964 br2ndeqg 7965 ottpos 8186 smoiso 8302 ercnv 8665 ordiso2 9430 cantnfrescl 9597 cantnfp1lem3 9601 cantnflem1b 9607 cantnflem1 9610 cnfcom 9621 cnfcom3lem 9624 djulf1o 9836 djurf1o 9837 carden2 9911 cardeq0 10474 axpownd 10524 fpwwe2lem8 10561 fzen 13495 hasheq0 14325 incexc2 15803 divalglem4 16365 divalglem8 16369 divalgb 16373 sadadd 16436 sadass 16440 smuval2 16451 smumul 16462 isprm3 16652 vdwmc 16949 imasleval 17505 acsfn2 17629 invsym2 17730 yoniso 18251 pmtrfmvdn0 19437 dprd2d2 20021 cmpfi 23373 xkoinjcn 23652 tgpconncomp 24078 iscau3 25245 mbfimaopnlem 25622 ellimc3 25846 eldv 25865 eltayl 26325 atandm3 26842 noetasuplem4 27700 rmoxfrd 32562 opeldifid 32669 2ndpreima 32781 f1od2 32792 ordtconnlem1 34068 bnj1253 35159 usgrgt2cycl 35312 satfdm 35551 wl-dral1d 37856 wl-sb8eft 37876 wl-sb8et 37878 wl-equsb3 37881 wl-sb8eut 37903 wl-sb8eutv 37904 wl-issetft 37907 poimirlem2 37943 poimirlem16 37957 poimirlem18 37959 poimirlem21 37962 poimirlem22 37963 eqbrrdv2 39309 islpln5 39981 islvol5 40025 ntrneicls11 44517 radcnvrat 44741 trsbc 44967 iindif2f 45590 ichnreuop 47932 ichreuopeq 47933 pm5.32dav 49269 exp12bd 49271 reuxfr1dd 49282 aacllem 50276 |
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