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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 3180 prsspwg 3856 ssprss 3857 bnd2 4288 copsex2t 4363 copsex2g 4364 fnssresb 5472 fcnvres 5552 foelcdmi 5731 dmfco 5747 funimass5 5797 fmptco 5845 cbvfo 5960 cbvexfo 5961 isocnv 5986 isoini 5993 isoselem 5995 riota2df 6027 ovmpodxf 6181 caovcanrd 6220 suppimacnvfn 6448 fidcenumlemrks 7225 ordiso2 7328 ltpiord 7639 dfplpq2 7674 dfmpq2 7675 enqeceq 7679 enq0eceq 7757 enreceq 8056 ltpsrprg 8123 mappsrprg 8124 cnegexlem3 8455 subeq0 8504 negcon1 8530 subexsub 8650 subeqrev 8654 lesub 8720 ltsub13 8722 subge0 8754 div11ap 8979 divmuleqap 8996 ltmuldiv2 9154 lemuldiv2 9161 nn1suc 9261 addltmul 9480 elnnnn0 9544 znn0sub 9648 prime 9683 indstr 9931 qapne 9977 qlttri2 9979 fz1n 10384 fzrev3 10428 fzo0n 10509 fzonlt0 10510 divfl0 10663 modqsubdir 10762 fzfig 10799 wrdlenge1n0 11266 pfxccat3a 11438 sqrt11 11732 sqrtsq2 11736 absdiflt 11785 absdifle 11786 nnabscl 11793 minclpr 11930 xrnegiso 11955 xrnegcon1d 11957 clim2 11976 climshft2 11999 sumrbdc 12073 prodrbdclem2 12267 fprodssdc 12284 sinbnd 12446 cosbnd 12447 dvdscmulr 12514 dvdsmulcr 12515 oddm1even 12569 bitsmod 12650 bitsinv1lem 12655 qredeq 12801 cncongr2 12809 isprm3 12823 prmrp 12850 sqrt2irr 12867 crth 12929 pcdvdsb 13026 ballotfilemfc0 13157 ballotfilemfcc 13158 ssnnctlemct 13218 pwselbasb 13527 xpsfrnel2 13580 gsumval2 13631 imasmnd2 13686 grpid 13773 grpidrcan 13799 grpidlcan 13800 grplmulf1o 13808 imasgrp2 13848 ghmeqker 14009 abladdsub4 14052 imasrng 14121 imasring 14229 lspsnss2 14616 znf1o 14848 znidom 14854 znunit 14856 znrrg 14857 eltg3 14971 eltop 14983 eltop2 14984 eltop3 14985 lmbrf 15129 cncnpi 15142 txcn 15189 hmeoimaf1o 15228 ismet2 15268 xmseq0 15382 wilthlem1 15897 fsumdvdsmul 15908 lgsne0 15960 lgsquadlem1 15999 lgsquadlem2 16000 2sqlem7 16043 clwwlkn1 16462 eupth2lem2dc 16503 eupth2lem3lem3fi 16514 eupth2lem3lem6fi 16515 |
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