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| Mirrors > Home > ILE Home > Th. List > bitr3d | GIF version | ||
| Description: Deduction form of bitr3i 186. (Contributed by NM, 5-Aug-1993.) |
| Ref | Expression |
|---|---|
| bitr3d.1 | ⊢ (𝜑 → (𝜓 ↔ 𝜒)) |
| bitr3d.2 | ⊢ (𝜑 → (𝜓 ↔ 𝜃)) |
| Ref | Expression |
|---|---|
| bitr3d | ⊢ (𝜑 → (𝜒 ↔ 𝜃)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | bitr3d.1 | . . 3 ⊢ (𝜑 → (𝜓 ↔ 𝜒)) | |
| 2 | 1 | bicomd 141 | . 2 ⊢ (𝜑 → (𝜒 ↔ 𝜓)) |
| 3 | bitr3d.2 | . 2 ⊢ (𝜑 → (𝜓 ↔ 𝜃)) | |
| 4 | 2, 3 | bitrd 188 | 1 ⊢ (𝜑 → (𝜒 ↔ 𝜃)) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ↔ wb 105 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 |
| This theorem depends on definitions: df-bi 117 |
| This theorem is referenced by: 3bitrrd 215 3bitr3d 218 3bitr3rd 219 pm5.16 836 biassdc 1440 pm5.24dc 1443 anxordi 1445 sbequ12a 1822 drex1 1847 sbcomxyyz 2028 sb9v 2034 csbiebt 3181 prsspwg 3859 ssprss 3860 bnd2 4291 copsex2t 4366 copsex2g 4367 fnssresb 5475 fcnvres 5555 foelcdmi 5734 dmfco 5750 funimass5 5800 fmptco 5848 cbvfo 5964 cbvexfo 5965 isocnv 5990 isoini 5997 isoselem 5999 riota2df 6033 ovmpodxf 6187 caovcanrd 6226 suppimacnvfn 6459 fidcenumlemrks 7236 ordiso2 7339 ltpiord 7650 dfplpq2 7685 dfmpq2 7686 enqeceq 7690 enq0eceq 7768 enreceq 8067 ltpsrprg 8134 mappsrprg 8135 cnegexlem3 8467 subeq0 8516 negcon1 8542 subexsub 8662 subeqrev 8666 lesub 8733 ltsub13 8735 subge0 8767 div11ap 8994 divmuleqap 9011 ltmuldiv2 9169 lemuldiv2 9176 nn1suc 9276 addltmul 9495 elnnnn0 9559 znn0sub 9663 prime 9698 indstr 9946 qapne 9992 qlttri2 9994 fz1n 10401 fzrev3 10446 fzo0n 10527 fzonlt0 10528 divfl0 10683 modqsubdir 10782 fzfig 10819 wrdlenge1n0 11286 pfxccat3a 11458 sqrt11 11752 sqrtsq2 11756 absdiflt 11805 absdifle 11806 nnabscl 11813 minclpr 11950 xrnegiso 11975 xrnegcon1d 11977 clim2 11996 climshft2 12019 sumrbdc 12093 prodrbdclem2 12287 fprodssdc 12304 sinbnd 12466 cosbnd 12467 dvdscmulr 12534 dvdsmulcr 12535 oddm1even 12589 bitsmod 12670 bitsinv1lem 12675 qredeq 12821 cncongr2 12829 isprm3 12843 prmrp 12870 sqrt2irr 12887 crth 12949 pcdvdsb 13046 ballotfilemfc0 13179 ballotfilemfcc 13180 ssnnctlemct 13284 xpsfrnel2 13613 gsumval2 13663 imasmnd2 13710 grpid 13797 grpidrcan 13823 grpidlcan 13824 grplmulf1o 13832 imasgrp2 13866 ghmeqker 14027 abladdsub4 14070 pwselbasb 14151 imasrng 14198 imasring 14310 lspsnss2 14696 znf1o 14928 znidom 14934 znunit 14936 znrrg 14937 eltg3 15051 eltop 15063 eltop2 15064 eltop3 15065 lmbrf 15209 cncnpi 15222 txcn 15269 hmeoimaf1o 15308 ismet2 15348 xmseq0 15462 wilthlem1 15977 fsumdvdsmul 15988 lgsne0 16040 lgsquadlem1 16079 lgsquadlem2 16080 2sqlem7 16123 clwwlkn1 16542 eupth2lem2dc 16583 eupth2lem3lem3fi 16594 eupth2lem3lem6fi 16595 |
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