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Mirrors > Home > ILE Home > Th. List > alrimdd | Unicode version |
Description: Deduction from Theorem 19.21 of [Margaris] p. 90. (Contributed by Mario Carneiro, 24-Sep-2016.) |
Ref | Expression |
---|---|
alrimdd.1 |
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alrimdd.2 |
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alrimdd.3 |
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Ref | Expression |
---|---|
alrimdd |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | alrimdd.2 |
. . 3
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2 | 1 | nfrd 1520 |
. 2
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3 | alrimdd.1 |
. . 3
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4 | alrimdd.3 |
. . 3
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5 | 3, 4 | alimd 1521 |
. 2
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6 | 2, 5 | syld 45 |
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-5 1447 ax-gen 1449 ax-4 1510 |
This theorem depends on definitions: df-bi 117 df-nf 1461 |
This theorem is referenced by: alrimd 1610 |
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