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Mirrors > Home > ILE Home > Th. List > neeq2d | Unicode version |
Description: Deduction for inequality. (Contributed by NM, 25-Oct-1999.) |
Ref | Expression |
---|---|
neeq1d.1 |
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Ref | Expression |
---|---|
neeq2d |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | neeq1d.1 |
. 2
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2 | neeq2 2361 |
. 2
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3 | 1, 2 | syl 14 |
1
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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 ax-in1 614 ax-in2 615 ax-5 1447 ax-gen 1449 ax-4 1510 ax-17 1526 ax-ext 2159 |
This theorem depends on definitions: df-bi 117 df-cleq 2170 df-ne 2348 |
This theorem is referenced by: neeq12d 2367 neeqtrd 2375 sqrt2irr 12165 ennnfonelemk 12404 ennnfoneleminc 12415 ennnfonelemex 12418 ennnfonelemnn0 12426 ennnfonelemr 12427 setscomd 12506 |
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