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Mirrors > Home > ILE Home > Th. List > intnanrd | Unicode version |
Description: Introduction of conjunct inside of a contradiction. (Contributed by NM, 10-Jul-2005.) |
Ref | Expression |
---|---|
intnand.1 |
Ref | Expression |
---|---|
intnanrd |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | intnand.1 | . 2 | |
2 | simpl 107 | . 2 | |
3 | 1, 2 | nsyl 590 | 1 |
Colors of variables: wff set class |
Syntax hints: wn 3 wi 4 wa 102 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-in1 576 ax-in2 577 |
This theorem is referenced by: dcan 875 bianfd 889 frecsuclem3 6013 xrrebnd 8886 fzpreddisj 9088 gcdsupex 10349 gcdsupcl 10350 nndvdslegcd 10357 divgcdnn 10366 sqgcd 10418 coprm 10523 |
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