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| Mirrors > Home > ILE Home > Th. List > 3bitrd | Unicode version | ||
| Description: Deduction from transitivity of biconditional. (Contributed by NM, 13-Aug-1999.) |
| Ref | Expression |
|---|---|
| 3bitrd.1 |
|
| 3bitrd.2 |
|
| 3bitrd.3 |
|
| Ref | Expression |
|---|---|
| 3bitrd |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 3bitrd.1 |
. . 3
| |
| 2 | 3bitrd.2 |
. . 3
| |
| 3 | 1, 2 | bitrd 188 |
. 2
|
| 4 | 3bitrd.3 |
. 2
| |
| 5 | 3, 4 | bitrd 188 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| 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: sbceqal 3088 sbcnel12g 3145 elxp4 5231 elxp5 5232 f1eq123d 5584 foeq123d 5585 f1oeq123d 5586 fnmptfvd 5760 ofrfval 6253 eloprabi 6370 fnmpoovd 6389 suppsnopdc 6428 smoeq 6499 ecidg 6811 ixpsnval 6913 enqbreq2 7637 ltanqg 7680 caucvgprprlemexb 7987 caucvgsrlemgt1 8075 caucvgsrlemoffres 8080 ltrennb 8134 apneg 8850 mulext1 8851 apdivmuld 9052 ltdiv23 9131 lediv23 9132 halfpos 9434 addltmul 9440 div4p1lem1div2 9457 ztri3or 9583 supminfex 9892 iccf1o 10301 fzshftral 10405 fzoshftral 10547 infssuzex 10556 2tnp1ge0ge0 10624 fihashen1 11124 seq3coll 11169 s111 11274 swrdspsleq 11314 pfxeq 11343 wrd2ind 11370 cjap 11546 negfi 11868 tanaddaplem 12379 dvdssub 12479 addmodlteqALT 12500 dvdsmod 12503 oddp1even 12517 nn0o1gt2 12546 nn0oddm1d2 12550 bitscmp 12599 cncongr1 12755 cncongr2 12756 4sqlem11 13054 4sqlem17 13060 intopsn 13530 sgrp1 13574 sgrppropd 13576 issubg 13840 nmzsubg 13877 conjnmzb 13947 srg1zr 14081 ring1 14153 issubrg 14316 znf1o 14747 znleval 14749 znunit 14755 elmopn 15257 metss 15305 comet 15310 xmetxp 15318 limcmpted 15474 cnlimc 15483 lgsneg 15843 lgsne0 15857 lgsprme0 15861 lgsquadlem1 15896 lgsquadlem2 15897 2lgs 15923 2lgsoddprm 15932 edg0iedg0g 16007 wrdupgren 16037 wrdumgren 16047 vtxd0nedgbfi 16240 eupth2lem2dc 16400 eupth2lem3lem6fi 16412 eupth2lem3lem4fi 16414 |
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