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Mirrors > Home > ILE Home > Th. List > 3bitr4rd | Unicode version |
Description: Deduction from transitivity of biconditional. (Contributed by NM, 4-Aug-2006.) |
Ref | Expression |
---|---|
3bitr4d.1 | |
3bitr4d.2 | |
3bitr4d.3 |
Ref | Expression |
---|---|
3bitr4rd |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 3bitr4d.3 | . . 3 | |
2 | 3bitr4d.1 | . . 3 | |
3 | 1, 2 | bitr4d 190 | . 2 |
4 | 3bitr4d.2 | . 2 | |
5 | 3, 4 | bitr4d 190 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wb 104 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 |
This theorem depends on definitions: df-bi 116 |
This theorem is referenced by: inimasn 4956 dmfco 5489 omp1eomlem 6979 ltanqg 7208 genpassl 7332 genpassu 7333 ltexprlemloc 7415 caucvgprlemcanl 7452 cauappcvgprlemladdrl 7465 caucvgprlemladdrl 7486 caucvgprprlemaddq 7516 apneg 8373 lemuldiv 8639 msq11 8660 negiso 8713 avglt2 8959 xleaddadd 9670 iooshf 9735 qtri3or 10020 sq11ap 10458 hashen 10530 fihashdom 10549 cjap 10678 sqrt11ap 10810 xrnegiso 11031 clim2c 11053 climabs0 11076 absefib 11477 efieq1re 11478 nndivides 11500 oddnn02np1 11577 oddge22np1 11578 evennn02n 11579 evennn2n 11580 halfleoddlt 11591 cnntr 12394 cndis 12410 cnpdis 12411 lmres 12417 txhmeo 12488 blininf 12593 cncfmet 12748 |
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