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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 1821 drex1 1846 sbcomxyyz 2025 sb9v 2031 csbiebt 3168 prsspwg 3838 ssprss 3839 bnd2 4269 copsex2t 4343 copsex2g 4344 fnssresb 5451 fcnvres 5528 foelcdmi 5707 dmfco 5723 funimass5 5773 fmptco 5821 cbvfo 5936 cbvexfo 5937 isocnv 5962 isoini 5969 isoselem 5971 riota2df 6003 ovmpodxf 6157 caovcanrd 6196 suppimacnvfn 6424 fidcenumlemrks 7195 ordiso2 7277 ltpiord 7582 dfplpq2 7617 dfmpq2 7618 enqeceq 7622 enq0eceq 7700 enreceq 7999 ltpsrprg 8066 mappsrprg 8067 cnegexlem3 8398 subeq0 8447 negcon1 8473 subexsub 8593 subeqrev 8597 lesub 8663 ltsub13 8665 subge0 8697 div11ap 8922 divmuleqap 8939 ltmuldiv2 9097 lemuldiv2 9104 nn1suc 9204 addltmul 9423 elnnnn0 9487 znn0sub 9589 prime 9623 indstr 9871 qapne 9917 qlttri2 9919 fz1n 10324 fzrev3 10367 fzo0n 10448 fzonlt0 10449 divfl0 10602 modqsubdir 10701 fzfig 10738 wrdlenge1n0 11196 pfxccat3a 11368 sqrt11 11662 sqrtsq2 11666 absdiflt 11715 absdifle 11716 nnabscl 11723 minclpr 11860 xrnegiso 11885 xrnegcon1d 11887 clim2 11906 climshft2 11929 sumrbdc 12003 prodrbdclem2 12197 fprodssdc 12214 sinbnd 12376 cosbnd 12377 dvdscmulr 12444 dvdsmulcr 12445 oddm1even 12499 bitsmod 12580 bitsinv1lem 12585 qredeq 12731 cncongr2 12739 isprm3 12753 prmrp 12780 sqrt2irr 12797 crth 12859 pcdvdsb 12956 ssnnctlemct 13130 pwselbasb 13439 xpsfrnel2 13492 gsumval2 13543 imasmnd2 13598 grpid 13685 grpidrcan 13711 grpidlcan 13712 grplmulf1o 13720 imasgrp2 13760 ghmeqker 13921 abladdsub4 13964 imasrng 14033 imasring 14141 lspsnss2 14498 znf1o 14730 znidom 14736 znunit 14738 znrrg 14739 eltg3 14851 eltop 14863 eltop2 14864 eltop3 14865 lmbrf 15009 cncnpi 15022 txcn 15069 hmeoimaf1o 15108 ismet2 15148 xmseq0 15262 wilthlem1 15777 fsumdvdsmul 15788 lgsne0 15840 lgsquadlem1 15879 lgsquadlem2 15880 2sqlem7 15923 clwwlkn1 16342 eupth2lem2dc 16383 eupth2lem3lem3fi 16394 eupth2lem3lem6fi 16395 |
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