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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 3164 prsspwg 3828 ssprss 3829 bnd2 4258 copsex2t 4332 copsex2g 4333 fnssresb 5438 fcnvres 5514 foelcdmi 5691 dmfco 5707 funimass5 5757 fmptco 5806 cbvfo 5918 cbvexfo 5919 isocnv 5944 isoini 5951 isoselem 5953 riota2df 5985 ovmpodxf 6139 caovcanrd 6178 fidcenumlemrks 7136 ordiso2 7218 ltpiord 7522 dfplpq2 7557 dfmpq2 7558 enqeceq 7562 enq0eceq 7640 enreceq 7939 ltpsrprg 8006 mappsrprg 8007 cnegexlem3 8339 subeq0 8388 negcon1 8414 subexsub 8534 subeqrev 8538 lesub 8604 ltsub13 8606 subge0 8638 div11ap 8863 divmuleqap 8880 ltmuldiv2 9038 lemuldiv2 9045 nn1suc 9145 addltmul 9364 elnnnn0 9428 znn0sub 9528 prime 9562 indstr 9805 qapne 9851 qlttri2 9853 fz1n 10257 fzrev3 10300 fzo0n 10381 fzonlt0 10382 divfl0 10533 modqsubdir 10632 fzfig 10669 wrdlenge1n0 11123 pfxccat3a 11291 sqrt11 11571 sqrtsq2 11575 absdiflt 11624 absdifle 11625 nnabscl 11632 minclpr 11769 xrnegiso 11794 xrnegcon1d 11796 clim2 11815 climshft2 11838 sumrbdc 11911 prodrbdclem2 12105 fprodssdc 12122 sinbnd 12284 cosbnd 12285 dvdscmulr 12352 dvdsmulcr 12353 oddm1even 12407 bitsmod 12488 bitsinv1lem 12493 qredeq 12639 cncongr2 12647 isprm3 12661 prmrp 12688 sqrt2irr 12705 crth 12767 pcdvdsb 12864 ssnnctlemct 13038 pwselbasb 13347 xpsfrnel2 13400 gsumval2 13451 imasmnd2 13506 grpid 13593 grpidrcan 13619 grpidlcan 13620 grplmulf1o 13628 imasgrp2 13668 ghmeqker 13829 abladdsub4 13872 imasrng 13940 imasring 14048 lspsnss2 14404 znf1o 14636 znidom 14642 znunit 14644 znrrg 14645 eltg3 14752 eltop 14764 eltop2 14765 eltop3 14766 lmbrf 14910 cncnpi 14923 txcn 14970 hmeoimaf1o 15009 ismet2 15049 xmseq0 15163 wilthlem1 15675 fsumdvdsmul 15686 lgsne0 15738 lgsquadlem1 15777 lgsquadlem2 15778 2sqlem7 15821 clwwlkn1 16186 |
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