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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 3295 rexeqbidvvOLD 3309 cbvrexdva2 3321 rexeqf 3328 cbvexeqsetf 3457 dfsbcq2 3745 unineq 4242 iindif2 5034 reusv2 5350 rabxfrd 5364 opeqex 5454 eqbrrdv 5750 eqbrrdiv 5751 opelco2g 5824 opelcnvg 5837 ralrnmptw 7048 ralrnmpt 7050 fliftcnv 7267 eusvobj2 7360 br1steqg 7965 br2ndeqg 7966 ottpos 8188 smoiso 8304 ercnv 8667 ordiso2 9432 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 13469 hasheq0 14298 incexc2 15773 divalglem4 16335 divalglem8 16339 divalgb 16343 sadadd 16406 sadass 16410 smuval2 16421 smumul 16432 isprm3 16622 vdwmc 16918 imasleval 17474 acsfn2 17598 invsym2 17699 yoniso 18220 pmtrfmvdn0 19403 dprd2d2 19987 cmpfi 23364 xkoinjcn 23643 tgpconncomp 24069 iscau3 25246 mbfimaopnlem 25624 ellimc3 25848 eldv 25867 eltayl 26335 atandm3 26856 noetasuplem4 27716 rmoxfrd 32579 opeldifid 32686 2ndpreima 32798 f1od2 32809 ordtconnlem1 34102 bnj1253 35193 usgrgt2cycl 35346 satfdm 35585 wl-dral1d 37786 wl-sb8eft 37806 wl-sb8et 37808 wl-equsb3 37811 wl-sb8eut 37833 wl-sb8eutv 37834 wl-issetft 37837 poimirlem2 37873 poimirlem16 37887 poimirlem18 37889 poimirlem21 37892 poimirlem22 37893 eqbrrdv2 39239 islpln5 39911 islvol5 39955 ntrneicls11 44446 radcnvrat 44670 trsbc 44896 iindif2f 45519 ichnreuop 47832 ichreuopeq 47833 pm5.32dav 49153 exp12bd 49155 reuxfr1dd 49166 aacllem 50160 |
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