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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 1605 cbvexdvaw 2042 cbvexdw 2355 cbvexd 2425 cbvrexdva2OLD 3458 vtoclgft 3553 dfsbcq2 3774 unineq 4253 iindif2 4991 reusv2 5295 rabxfrd 5309 opeqex 5380 eqbrrdv 5660 eqbrrdiv 5661 opelco2g 5732 opelcnvg 5745 ralrnmptw 6854 ralrnmpt 6856 fliftcnv 7058 eusvobj2 7143 br1steqg 7705 br2ndeqg 7706 ottpos 7896 smoiso 7993 ercnv 8304 ordiso2 8973 cantnfrescl 9133 cantnfp1lem3 9137 cantnflem1b 9143 cantnflem1 9146 cnfcom 9157 cnfcom3lem 9160 djulf1o 9335 djurf1o 9336 carden2 9410 cardeq0 9968 axpownd 10017 fpwwe2lem9 10054 fzen 12918 hasheq0 13718 incexc2 15187 divalglem4 15741 divalglem8 15745 divalgb 15749 sadadd 15810 sadass 15814 smuval2 15825 smumul 15836 isprm3 16021 vdwmc 16308 imasleval 16808 acsfn2 16928 invsym2 17027 yoniso 17529 pmtrfmvdn0 18584 dprd2d2 19160 cmpfi 22010 xkoinjcn 22289 tgpconncomp 22715 iscau3 23875 mbfimaopnlem 24250 ellimc3 24471 eldv 24490 eltayl 24942 atandm3 25450 rmoxfrd 30251 opeldifid 30343 2ndpreima 30437 f1od2 30451 ordtconnlem1 31162 bnj1253 32284 usgrgt2cycl 32372 satfdm 32611 noetalem3 33214 wl-dral1d 34765 wl-sb8et 34783 wl-equsb3 34786 wl-sb8eut 34807 wl-ax11-lem8 34818 wl-clelsb3df 34857 poimirlem2 34888 poimirlem16 34902 poimirlem18 34904 poimirlem21 34907 poimirlem22 34908 eqbrrdv2 35993 islpln5 36665 islvol5 36709 ntrneicls11 40433 radcnvrat 40639 trsbc 40867 dfich2bi 43609 ichnreuop 43628 ichreuopeq 43629 aacllem 44896 |
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