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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 3101 sbcnel12g 3158 elxp4 5255 elxp5 5256 f1eq123d 5611 foeq123d 5612 f1oeq123d 5613 fnmptfvd 5787 ofrfval 6284 eloprabi 6405 fnmpoovd 6424 suppsnopdc 6463 smoeq 6534 ecidg 6846 ixpsnval 6949 mapsnend 7065 enqbreq2 7688 ltanqg 7731 caucvgprprlemexb 8038 caucvgsrlemgt1 8126 caucvgsrlemoffres 8131 ltrennb 8185 apneg 8902 mulext1 8903 apdivmuld 9104 ltdiv23 9183 lediv23 9184 halfpos 9486 addltmul 9492 div4p1lem1div2 9509 ztri3or 9637 supminfex 9947 iccf1o 10357 fzsplit3 10407 fzshftral 10464 fzoshftral 10606 infssuzex 10615 2tnp1ge0ge0 10685 fihashen1 11187 seq3coll 11239 s111 11344 swrdspsleq 11384 pfxeq 11413 wrd2ind 11440 cjap 11616 negfi 11938 tanaddaplem 12449 dvdssub 12549 addmodlteqALT 12570 dvdsmod 12573 oddp1even 12587 nn0o1gt2 12616 nn0oddm1d2 12620 bitscmp 12669 cncongr1 12825 cncongr2 12826 4sqlem11 13124 4sqlem17 13130 ballotfilemsima 13203 intopsn 13630 sgrp1 13674 sgrppropd 13676 issubg 13926 nmzsubg 13963 conjnmzb 14033 rng1zrlem 14198 ring1 14302 issubrg 14467 znf1o 14925 znleval 14927 znunit 14933 elmopn 15437 metss 15485 comet 15490 xmetxp 15498 limcmpted 15654 cnlimc 15663 lgsneg 16023 lgsne0 16037 lgsprme0 16041 lgsquadlem1 16076 lgsquadlem2 16077 2lgs 16103 2lgsoddprm 16112 edg0iedg0g 16187 wrdupgren 16217 wrdumgren 16227 vtxd0nedgbfi 16420 eupth2lem2dc 16580 eupth2lem3lem6fi 16592 eupth2lem3lem4fi 16594 |
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