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| Mirrors > Home > MPE Home > Th. List > 3bitr3g | Structured version Visualization version GIF version | ||
| Description: More general version of 3bitr3i 302. 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 286 | . 2 ⊢ (𝜑 → (𝜃 ↔ 𝜒)) |
| 4 | 3bitr3g.3 | . 2 ⊢ (𝜒 ↔ 𝜏) | |
| 5 | 3, 4 | bitrdi 288 | 1 ⊢ (𝜑 → (𝜃 ↔ 𝜏)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 207 |
| 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 208 |
| This theorem is referenced by: notbid 319 cador 1615 cbvexdvaw 2046 cbvexdw 2347 cbvexd 2416 cbvrexdva 3220 raleq 3294 cbvrexdva2 3316 rexeqf 3321 cbvexeqsetf 3446 dfsbcq2 3726 unineq 4216 iindif2 5006 reusv2 5332 rabxfrd 5346 opeqex 5439 eqbrrdv 5736 eqbrrdiv 5737 opelco2g 5809 opelcnvg 5822 ralrnmptw 7035 ralrnmpt 7037 fliftcnv 7255 eusvobj2 7348 br1steqg 7953 br2ndeqg 7954 ottpos 8176 smoiso 8292 ercnv 8655 ordiso2 9420 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 23391 xkoinjcn 23670 tgpconncomp 24096 iscau3 25263 mbfimaopnlem 25640 ellimc3 25864 eldv 25883 eltayl 26343 atandm3 26860 noetasuplem4 27718 rmoxfrd 32580 opeldifid 32688 2ndpreima 32800 f1od2 32811 ordtconnlem1 34108 bnj1253 35199 usgrgt2cycl 35358 satfdm 35597 wl-dral1d 37902 wl-sb8eft 37922 wl-sb8et 37924 wl-equsb3 37927 wl-sb8eut 37949 wl-sb8eutv 37950 wl-issetft 37953 poimirlem2 37989 poimirlem16 38003 poimirlem18 38005 poimirlem21 38008 poimirlem22 38009 eqbrrdv2 39355 islpln5 40027 islvol5 40071 ntrneicls11 44534 radcnvrat 44758 trsbc 44984 iindif2f 45607 ichnreuop 47947 ichreuopeq 47948 pm5.32dav 49284 exp12bd 49286 reuxfr1dd 49297 aacllem 50291 |
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