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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 1638 cbvexdvaw 2069 cbvexdw 2371 cbvexd 2440 cbvrexdva 3246 raleq 3320 cbvrexdva2 3341 rexeqf 3346 cbvexeqsetf 3470 dfsbcq2 3747 unineq 4241 iindif2 5043 reusv2 5374 rabxfrd 5388 opeqex 5481 eqbrrdv 5779 eqbrrdiv 5780 opelco2g 5853 opelcnvg 5866 ralrnmptw 7089 ralrnmpt 7091 fliftcnv 7309 eusvobj2 7402 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 10531 axpownd 10581 fpwwe2lem8 10618 fzen 13564 hasheq0 14395 incexc2 15888 divalglem4 16449 divalglem8 16453 divalgb 16457 sadadd 16520 sadass 16524 smuval2 16535 smumul 16546 isprm3 16736 vdwmc 17033 imasleval 17590 acsfn2 17714 invsym2 17815 yoniso 18336 pmtrfmvdn0 19527 dprd2d2 20111 cmpfi 23565 xkoinjcn 23844 tgpconncomp 24270 iscau3 25437 mbfimaopnlem 25814 ellimc3 26038 eldv 26057 eltayl 26523 atandm3 27043 noetasuplem4 27900 dfprlng2 29197 rmoxfrd 32839 opeldifid 32944 2ndpreima 33053 f1od2 33064 ordtconnlem1 34314 bnj1253 35405 usgrgt2cycl 35622 satfdm 35861 wl-dral1d 38186 wl-sb8eft 38206 wl-sb8et 38208 wl-equsb3 38211 wl-sb8eut 38233 wl-sb8eutv 38234 wl-issetft 38237 poimirlem2 38273 poimirlem16 38287 poimirlem18 38289 poimirlem21 38292 poimirlem22 38293 eqbrrdv2 39637 islpln5 40309 islvol5 40353 ntrneicls11 44816 radcnvrat 45024 trsbc 45249 iindif2f 45878 ichnreuop 48221 ichreuopeq 48222 pm5.32dav 49572 exp12bd 49574 reuxfr1dd 49585 aacllem 50621 |
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