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Mirrors > Home > MPE Home > Th. List > 3bitr3g | Structured version Visualization version GIF version |
Description: More general version of 3bitr3i 301. 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 285 | . 2 ⊢ (𝜑 → (𝜃 ↔ 𝜒)) |
4 | 3bitr3g.3 | . 2 ⊢ (𝜒 ↔ 𝜏) | |
5 | 3, 4 | bitrdi 287 | 1 ⊢ (𝜑 → (𝜃 ↔ 𝜏)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 205 |
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 206 |
This theorem is referenced by: notbid 318 cador 1610 cbvexdvaw 2043 cbvexdw 2336 cbvexd 2408 cbvrexdva 3238 raleq 3323 rexeqbidvvOLD 3333 cbvrexdva2 3346 rexeqf 3351 vtoclgft 3541 dfsbcq2 3780 unineq 4277 iindif2 5080 reusv2 5401 rabxfrd 5415 opeqex 5498 eqbrrdv 5792 eqbrrdiv 5793 opelco2g 5866 opelcnvg 5879 ralrnmptw 7093 ralrnmpt 7095 fliftcnv 7305 eusvobj2 7398 br1steqg 7994 br2ndeqg 7995 ottpos 8218 smoiso 8359 ercnv 8721 ordiso2 9507 cantnfrescl 9668 cantnfp1lem3 9672 cantnflem1b 9678 cantnflem1 9681 cnfcom 9692 cnfcom3lem 9695 djulf1o 9904 djurf1o 9905 carden2 9979 cardeq0 10544 axpownd 10593 fpwwe2lem8 10630 fzen 13515 hasheq0 14320 incexc2 15781 divalglem4 16336 divalglem8 16340 divalgb 16344 sadadd 16405 sadass 16409 smuval2 16420 smumul 16431 isprm3 16617 vdwmc 16908 imasleval 17484 acsfn2 17604 invsym2 17707 yoniso 18235 pmtrfmvdn0 19325 dprd2d2 19909 cmpfi 22904 xkoinjcn 23183 tgpconncomp 23609 iscau3 24787 mbfimaopnlem 25164 ellimc3 25388 eldv 25407 eltayl 25864 atandm3 26373 noetasuplem4 27229 rmoxfrd 31721 opeldifid 31818 2ndpreima 31917 f1od2 31934 ordtconnlem1 32893 bnj1253 34017 usgrgt2cycl 34110 satfdm 34349 wl-dral1d 36389 wl-sb8et 36407 wl-equsb3 36410 wl-sb8eut 36431 wl-issetft 36433 wl-ax11-lem8 36443 poimirlem2 36479 poimirlem16 36493 poimirlem18 36495 poimirlem21 36498 poimirlem22 36499 eqbrrdv2 37722 islpln5 38395 islvol5 38439 ntrneicls11 42827 radcnvrat 43059 trsbc 43287 iindif2f 43840 ichnreuop 46127 ichreuopeq 46128 pm5.32dav 47433 exp12bd 47435 aacllem 47802 |
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