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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 pm5.16 833 biassdc 1437 pm5.24dc 1440 anxordi 1442 sbequ12a 1819 drex1 1844 sbcomxyyz 2023 sb9v 2029 csbiebt 3165 prsspwg 3831 ssprss 3832 bnd2 4261 copsex2t 4335 copsex2g 4336 fnssresb 5441 fcnvres 5517 foelcdmi 5694 dmfco 5710 funimass5 5760 fmptco 5809 cbvfo 5921 cbvexfo 5922 isocnv 5947 isoini 5954 isoselem 5956 riota2df 5988 ovmpodxf 6142 caovcanrd 6181 fidcenumlemrks 7146 ordiso2 7228 ltpiord 7532 dfplpq2 7567 dfmpq2 7568 enqeceq 7572 enq0eceq 7650 enreceq 7949 ltpsrprg 8016 mappsrprg 8017 cnegexlem3 8349 subeq0 8398 negcon1 8424 subexsub 8544 subeqrev 8548 lesub 8614 ltsub13 8616 subge0 8648 div11ap 8873 divmuleqap 8890 ltmuldiv2 9048 lemuldiv2 9055 nn1suc 9155 addltmul 9374 elnnnn0 9438 znn0sub 9538 prime 9572 indstr 9820 qapne 9866 qlttri2 9868 fz1n 10272 fzrev3 10315 fzo0n 10396 fzonlt0 10397 divfl0 10549 modqsubdir 10648 fzfig 10685 wrdlenge1n0 11140 pfxccat3a 11312 sqrt11 11593 sqrtsq2 11597 absdiflt 11646 absdifle 11647 nnabscl 11654 minclpr 11791 xrnegiso 11816 xrnegcon1d 11818 clim2 11837 climshft2 11860 sumrbdc 11933 prodrbdclem2 12127 fprodssdc 12144 sinbnd 12306 cosbnd 12307 dvdscmulr 12374 dvdsmulcr 12375 oddm1even 12429 bitsmod 12510 bitsinv1lem 12515 qredeq 12661 cncongr2 12669 isprm3 12683 prmrp 12710 sqrt2irr 12727 crth 12789 pcdvdsb 12886 ssnnctlemct 13060 pwselbasb 13369 xpsfrnel2 13422 gsumval2 13473 imasmnd2 13528 grpid 13615 grpidrcan 13641 grpidlcan 13642 grplmulf1o 13650 imasgrp2 13690 ghmeqker 13851 abladdsub4 13894 imasrng 13962 imasring 14070 lspsnss2 14426 znf1o 14658 znidom 14664 znunit 14666 znrrg 14667 eltg3 14774 eltop 14786 eltop2 14787 eltop3 14788 lmbrf 14932 cncnpi 14945 txcn 14992 hmeoimaf1o 15031 ismet2 15071 xmseq0 15185 wilthlem1 15697 fsumdvdsmul 15708 lgsne0 15760 lgsquadlem1 15799 lgsquadlem2 15800 2sqlem7 15843 clwwlkn1 16227 |
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