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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 2369 cbvexd 2438 cbvrexdva 3244 raleq 3317 cbvrexdva2 3338 rexeqf 3343 cbvexeqsetf 3466 dfsbcq2 3742 unineq 4234 iindif2 5037 reusv2 5365 rabxfrd 5379 opeqex 5470 eqbrrdv 5769 eqbrrdiv 5770 opelco2g 5845 opelcnvg 5858 ralrnmptw 7092 ralrnmpt 7094 fliftcnv 7317 eusvobj2 7410 br1steqg 8021 br2ndeqg 8022 ottpos 8246 smoiso 8363 ercnv 8732 ordiso2 9502 cantnfrescl 9670 cantnfp1lem3 9674 cantnflem1b 9680 cantnflem1 9683 cnfcom 9694 cnfcom3lem 9697 djulf1o 9986 djurf1o 9987 carden2 10061 cardeq0 10629 axpownd 10679 fpwwe2lem8 10716 fzen 13667 hasheq0 14500 incexc2 16000 divalglem4 16559 divalglem8 16563 divalgb 16567 sadadd 16630 sadass 16634 smuval2 16645 smumul 16656 isprm3 16851 vdwmc 17149 imasleval 17706 acsfn2 17830 invsym2 17931 yoniso 18452 pmtrfmvdn0 19669 dprd2d2 20253 cmpfi 23719 xkoinjcn 23999 tgpconncomp 24425 iscau3 25592 mbfimaopnlem 25969 ellimc3 26192 eldv 26211 eltayl 26680 atandm3 27199 noetasuplem4 28086 dfprlng2 29418 rmoxfrd 33082 opeldifid 33186 2ndpreima 33294 f1od2 33304 ordtconnlem1 34549 bnj1253 35640 usgrgt2cycl 35888 satfdm 36113 wl-dral1d 38443 wl-sb8eft 38463 wl-sb8et 38465 wl-equsb3 38468 wl-sb8eut 38490 wl-sb8eutv 38491 wl-issetft 38494 poimirlem2 38520 poimirlem16 38534 poimirlem18 38536 poimirlem21 38539 poimirlem22 38540 eqbrrdv2 39900 islpln5 40572 islvol5 40616 ntrneicls11 45075 radcnvrat 45283 trsbc 45508 iindif2f 46144 ichnreuop 48523 ichreuopeq 48524 pm5.32rda 49873 exp12bd 49875 reuxfr1dd 49886 aacllem 50908 |
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