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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 | syl5bbr 287 | . 2 ⊢ (𝜑 → (𝜃 ↔ 𝜒)) |
4 | 3bitr3g.3 | . 2 ⊢ (𝜒 ↔ 𝜏) | |
5 | 3, 4 | syl6bb 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 1609 cbvexdvaw 2046 cbvexdw 2359 cbvexd 2429 cbvrexdva2OLD 3458 vtoclgft 3553 dfsbcq2 3775 unineq 4254 iindif2 4999 reusv2 5304 rabxfrd 5318 opeqex 5388 eqbrrdv 5666 eqbrrdiv 5667 opelco2g 5738 opelcnvg 5751 ralrnmptw 6860 ralrnmpt 6862 fliftcnv 7064 eusvobj2 7149 br1steqg 7711 br2ndeqg 7712 ottpos 7902 smoiso 7999 ercnv 8310 ordiso2 8979 cantnfrescl 9139 cantnfp1lem3 9143 cantnflem1b 9149 cantnflem1 9152 cnfcom 9163 cnfcom3lem 9166 djulf1o 9341 djurf1o 9342 carden2 9416 cardeq0 9974 axpownd 10023 fpwwe2lem9 10060 fzen 12925 hasheq0 13725 incexc2 15193 divalglem4 15747 divalglem8 15751 divalgb 15755 sadadd 15816 sadass 15820 smuval2 15831 smumul 15842 isprm3 16027 vdwmc 16314 imasleval 16814 acsfn2 16934 invsym2 17033 yoniso 17535 pmtrfmvdn0 18590 dprd2d2 19166 cmpfi 22016 xkoinjcn 22295 tgpconncomp 22721 iscau3 23881 mbfimaopnlem 24256 ellimc3 24477 eldv 24496 eltayl 24948 atandm3 25456 rmoxfrd 30257 opeldifid 30349 2ndpreima 30443 f1od2 30457 ordtconnlem1 31167 bnj1253 32289 usgrgt2cycl 32377 satfdm 32616 noetalem3 33219 wl-dral1d 34786 wl-sb8et 34804 wl-equsb3 34807 wl-sb8eut 34828 wl-ax11-lem8 34839 wl-clelsb3df 34878 poimirlem2 34909 poimirlem16 34923 poimirlem18 34925 poimirlem21 34928 poimirlem22 34929 eqbrrdv2 36014 islpln5 36686 islvol5 36730 ntrneicls11 40460 radcnvrat 40666 trsbc 40894 dfich2bi 43635 ichnreuop 43654 ichreuopeq 43655 aacllem 44922 |
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