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Mirrors > Home > ILE Home > Th. List > 3bitr2d | Unicode version |
Description: Deduction from transitivity of biconditional. (Contributed by NM, 4-Aug-2006.) |
Ref | Expression |
---|---|
3bitr2d.1 | |
3bitr2d.2 | |
3bitr2d.3 |
Ref | Expression |
---|---|
3bitr2d |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 3bitr2d.1 | . . 3 | |
2 | 3bitr2d.2 | . . 3 | |
3 | 1, 2 | bitr4d 190 | . 2 |
4 | 3bitr2d.3 | . 2 | |
5 | 3, 4 | bitrd 187 | 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: ceqsralt 2713 frecsuclem 6303 indpi 7150 cauappcvgprlemladdru 7464 prsrlt 7595 lesub2 8219 ltsub2 8221 rec11ap 8470 avglt1 8958 rpnegap 9474 modqmuladdnn0 10141 expap0 10323 2shfti 10603 mulreap 10636 minmax 11001 lemininf 11005 xrminmax 11034 xrlemininf 11040 modremain 11626 nn0seqcvgd 11722 divgcdcoprm0 11782 isxmet2d 12517 xblss2 12574 neibl 12660 ellimc3apf 12798 |
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