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| Mirrors > Home > MPE Home > Th. List > 3bitr3g | Structured version Visualization version GIF version | ||
| Description: More general version of 3bitr3i 304. 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 288 | . 2 ⊢ (𝜑 → (𝜃 ↔ 𝜒)) |
| 4 | 3bitr3g.3 | . 2 ⊢ (𝜒 ↔ 𝜏) | |
| 5 | 3, 4 | bitrdi 290 | 1 ⊢ (𝜑 → (𝜃 ↔ 𝜏)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
| This proof depends on definitions: df-bi 210 |
| This theorem is used by: notbid 321 cador 1641 cbvexdvaw 2072 cbvexdw 2368 cbvexd 2437 cbvrexdva 3243 raleq 3316 cbvrexdva2 3337 rexeqf 3342 cbvexeqsetf 3465 dfsbcq2 3742 unineq 4234 iindif2 5037 reusv2 5368 rabxfrd 5382 opeqex 5475 eqbrrdv 5773 eqbrrdiv 5774 opelco2g 5847 opelcnvg 5860 ralrnmptw 7087 ralrnmpt 7089 fliftcnv 7312 eusvobj2 7405 br1steqg 8008 br2ndeqg 8009 ottpos 8234 smoiso 8351 ercnv 8718 ordiso2 9487 cantnfrescl 9655 cantnfp1lem3 9659 cantnflem1b 9665 cantnflem1 9668 cnfcom 9679 cnfcom3lem 9682 djulf1o 9917 djurf1o 9918 carden2 9992 cardeq0 10560 axpownd 10610 fpwwe2lem8 10647 fzen 13595 hasheq0 14427 incexc2 15927 divalglem4 16486 divalglem8 16490 divalgb 16494 sadadd 16557 sadass 16561 smuval2 16572 smumul 16583 isprm3 16773 vdwmc 17070 imasleval 17627 acsfn2 17751 invsym2 17852 yoniso 18373 pmtrfmvdn0 19589 dprd2d2 20173 cmpfi 23633 xkoinjcn 23913 tgpconncomp 24339 iscau3 25506 mbfimaopnlem 25883 ellimc3 26106 eldv 26125 eltayl 26596 atandm3 27115 noetasuplem4 27972 dfprlng2 29304 rmoxfrd 32968 opeldifid 33072 2ndpreima 33180 f1od2 33190 ordtconnlem1 34434 bnj1253 35526 usgrgt2cycl 35723 satfdm 35948 wl-dral1d 38294 wl-sb8eft 38314 wl-sb8et 38316 wl-equsb3 38319 wl-sb8eut 38341 wl-sb8eutv 38342 wl-issetft 38345 poimirlem2 38371 poimirlem16 38385 poimirlem18 38387 poimirlem21 38390 poimirlem22 38391 eqbrrdv2 39736 islpln5 40408 islvol5 40452 ntrneicls11 44930 radcnvrat 45138 trsbc 45363 iindif2f 45992 ichnreuop 48372 ichreuopeq 48373 pm5.32dav 49722 exp12bd 49724 reuxfr1dd 49735 aacllem 50772 |
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