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| Mirrors > Home > MPE Home > Th. List > 3bitr3g | Structured version Visualization version GIF version | ||
| Description: More general version of 3bitr3i 303. 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 287 | . 2 ⊢ (𝜑 → (𝜃 ↔ 𝜒)) |
| 4 | 3bitr3g.3 | . 2 ⊢ (𝜒 ↔ 𝜏) | |
| 5 | 3, 4 | bitrdi 289 | 1 ⊢ (𝜑 → (𝜃 ↔ 𝜏)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 208 |
| 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 209 |
| This theorem is referenced by: notbid 320 cador 1627 cbvexdvaw 2058 cbvexdw 2369 cbvexd 2438 cbvrexdva 3242 raleq 3316 cbvrexdva2 3338 rexeqf 3343 cbvexeqsetf 3468 dfsbcq2 3745 unineq 4238 iindif2 5031 reusv2 5357 rabxfrd 5371 opeqex 5464 eqbrrdv 5761 eqbrrdiv 5762 opelco2g 5835 opelcnvg 5848 ralrnmptw 7070 ralrnmpt 7072 fliftcnv 7290 eusvobj2 7383 br1steqg 7987 br2ndeqg 7988 ottpos 8210 smoiso 8327 ercnv 8694 ordiso2 9457 cantnfrescl 9625 cantnfp1lem3 9629 cantnflem1b 9635 cantnflem1 9638 cnfcom 9649 cnfcom3lem 9652 djulf1o 9864 djurf1o 9865 carden2 9939 cardeq0 10503 axpownd 10553 fpwwe2lem8 10590 fzen 13540 hasheq0 14370 incexc2 15859 divalglem4 16421 divalglem8 16425 divalgb 16429 sadadd 16492 sadass 16496 smuval2 16507 smumul 16518 isprm3 16708 vdwmc 17005 imasleval 17562 acsfn2 17686 invsym2 17787 yoniso 18308 pmtrfmvdn0 19493 dprd2d2 20077 cmpfi 23456 xkoinjcn 23735 tgpconncomp 24161 iscau3 25328 mbfimaopnlem 25705 ellimc3 25929 eldv 25948 eltayl 26411 atandm3 26931 noetasuplem4 27788 rmoxfrd 32651 opeldifid 32759 2ndpreima 32871 f1od2 32882 ordtconnlem1 34182 bnj1253 35273 usgrgt2cycl 35441 satfdm 35680 wl-dral1d 37995 wl-sb8eft 38015 wl-sb8et 38017 wl-equsb3 38020 wl-sb8eut 38042 wl-sb8eutv 38043 wl-issetft 38046 poimirlem2 38082 poimirlem16 38096 poimirlem18 38098 poimirlem21 38101 poimirlem22 38102 eqbrrdv2 39448 islpln5 40120 islvol5 40164 ntrneicls11 44627 radcnvrat 44851 trsbc 45077 iindif2f 45699 ichnreuop 48039 ichreuopeq 48040 pm5.32dav 49376 exp12bd 49378 reuxfr1dd 49389 aacllem 50383 |
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