| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 5044 reusv2 5372 rabxfrd 5386 opeqex 5479 eqbrrdv 5777 eqbrrdiv 5778 opelco2g 5851 opelcnvg 5864 ralrnmptw 7087 ralrnmpt 7089 fliftcnv 7307 eusvobj2 7400 br1steqg 8004 br2ndeqg 8005 ottpos 8228 smoiso 8345 ercnv 8712 ordiso2 9473 cantnfrescl 9641 cantnfp1lem3 9645 cantnflem1b 9651 cantnflem1 9654 cnfcom 9665 cnfcom3lem 9668 djulf1o 9894 djurf1o 9895 carden2 9969 cardeq0 10532 axpownd 10582 fpwwe2lem8 10619 fzen 13565 hasheq0 14395 incexc2 15888 divalglem4 16450 divalglem8 16454 divalgb 16458 sadadd 16521 sadass 16525 smuval2 16536 smumul 16547 isprm3 16737 vdwmc 17034 imasleval 17591 acsfn2 17715 invsym2 17816 yoniso 18337 pmtrfmvdn0 19528 dprd2d2 20112 cmpfi 23530 xkoinjcn 23809 tgpconncomp 24235 iscau3 25402 mbfimaopnlem 25779 ellimc3 26003 eldv 26022 eltayl 26485 atandm3 27005 noetasuplem4 27862 rmoxfrd 32776 opeldifid 32881 2ndpreima 32990 f1od2 33001 ordtconnlem1 34255 bnj1253 35346 usgrgt2cycl 35517 satfdm 35756 wl-dral1d 38069 wl-sb8eft 38089 wl-sb8et 38091 wl-equsb3 38094 wl-sb8eut 38116 wl-sb8eutv 38117 wl-issetft 38120 poimirlem2 38156 poimirlem16 38170 poimirlem18 38172 poimirlem21 38175 poimirlem22 38176 eqbrrdv2 39522 islpln5 40194 islvol5 40238 ntrneicls11 44703 radcnvrat 44911 trsbc 45136 iindif2f 45765 ichnreuop 48105 ichreuopeq 48106 pm5.32dav 49452 exp12bd 49454 reuxfr1dd 49465 aacllem 50470 |
| Copyright terms: Public domain | W3C validator |