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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 2074 cbvexdw 2372 cbvexd 2440 cbvrexdva 3247 raleq 3320 cbvrexdva2 3341 rexeqf 3346 cbvexeqsetf 3469 dfsbcq2 3745 unineq 4236 iindif2 5042 reusv2 5372 rabxfrd 5386 opeqex 5477 eqbrrdv 5778 eqbrrdiv 5779 opelco2g 5856 opelcnvg 5870 ralrnmptw 7126 ralrnmpt 7128 fliftcnv 7350 eusvobj2 7443 br1steqg 8057 br2ndeqg 8058 f1od2 8145 ottpos 8291 smoiso 8408 ercnv 8777 ordiso2 9546 cantnfrescl 9714 cantnfp1lem3 9718 cantnflem1b 9724 cantnflem1 9727 cnfcom 9738 cnfcom3lem 9741 djulf1o 10030 djurf1o 10031 carden2 10107 cardeq0 10675 axpownd 10725 fpwwe2lem8 10762 fzen 13714 hasheq0 14548 incexc2 16051 divalglem4 16610 divalglem8 16614 divalgb 16618 sadadd 16681 sadass 16685 smuval2 16696 smumul 16707 isprm3 16902 vdwmc 17200 imasleval 17763 acsfn2 17887 invsym2 17988 yoniso 18509 pmtrfmvdn0 19727 dprd2d2 20311 cmpfi 23781 xkoinjcn 24061 tgpconncomp 24487 iscau3 25654 mbfimaopnlem 26031 ellimc3 26254 eldv 26273 eltayl 26744 atandm3 27263 noetasuplem4 28150 dfprlng2 29482 rmoxfrd 33188 opeldifid 33291 2ndpreima 33398 ordtconnlem1 34667 bnj1253 35758 usgrgt2cycl 36107 satfdm 36342 wl-dral1d 38731 wl-sb8eft 38751 wl-sb8et 38753 wl-equsb3 38756 wl-sb8eut 38778 wl-sb8eutv 38779 wl-issetft 38782 poimirlem2 38808 poimirlem16 38822 poimirlem18 38824 poimirlem21 38827 poimirlem22 38828 eqbrrdv2 40186 islpln5 40858 islvol5 40902 ntrneicls11 45351 radcnvrat 45559 trsbc 45783 iindif2f 46448 ichnreuop 48827 ichreuopeq 48828 pm5.32rda 50235 exp12bd 50237 reuxfr1dd 50248 aacllem 51367 |
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