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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 |
| Syntax hints: → wi 4 ↔ wb 209 |
| 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 210 |
| This theorem is referenced by: notbid 321 cador 1635 cbvexdvaw 2066 cbvexdw 2377 cbvexd 2446 cbvrexdva 3252 raleq 3326 cbvrexdva2 3348 rexeqf 3353 cbvexeqsetf 3478 dfsbcq2 3756 unineq 4249 iindif2 5047 reusv2 5375 rabxfrd 5389 opeqex 5482 eqbrrdv 5780 eqbrrdiv 5781 opelco2g 5854 opelcnvg 5867 ralrnmptw 7090 ralrnmpt 7092 fliftcnv 7310 eusvobj2 7403 br1steqg 8008 br2ndeqg 8009 ottpos 8232 smoiso 8349 ercnv 8716 ordiso2 9477 cantnfrescl 9645 cantnfp1lem3 9649 cantnflem1b 9655 cantnflem1 9658 cnfcom 9669 cnfcom3lem 9672 djulf1o 9898 djurf1o 9899 carden2 9973 cardeq0 10536 axpownd 10586 fpwwe2lem8 10623 fzen 13569 hasheq0 14399 incexc2 15892 divalglem4 16454 divalglem8 16458 divalgb 16462 sadadd 16525 sadass 16529 smuval2 16540 smumul 16551 isprm3 16741 vdwmc 17038 imasleval 17595 acsfn2 17719 invsym2 17820 yoniso 18341 pmtrfmvdn0 19532 dprd2d2 20116 cmpfi 23534 xkoinjcn 23813 tgpconncomp 24239 iscau3 25406 mbfimaopnlem 25783 ellimc3 26007 eldv 26026 eltayl 26489 atandm3 27009 noetasuplem4 27866 rmoxfrd 32780 opeldifid 32885 2ndpreima 32994 f1od2 33005 ordtconnlem1 34259 bnj1253 35350 usgrgt2cycl 35521 satfdm 35760 wl-dral1d 38074 wl-sb8eft 38094 wl-sb8et 38096 wl-equsb3 38099 wl-sb8eut 38121 wl-sb8eutv 38122 wl-issetft 38125 poimirlem2 38161 poimirlem16 38175 poimirlem18 38177 poimirlem21 38180 poimirlem22 38181 eqbrrdv2 39527 islpln5 40199 islvol5 40243 ntrneicls11 44708 radcnvrat 44916 trsbc 45141 iindif2f 45770 ichnreuop 48110 ichreuopeq 48111 pm5.32dav 49457 exp12bd 49459 reuxfr1dd 49470 aacllem 50475 |
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