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Mirrors > Home > ILE Home > Th. List > Mathboxes > bdstab | Unicode version |
Description: Stability of a bounded formula is bounded. (Contributed by BJ, 3-Oct-2019.) |
Ref | Expression |
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bdstab.1 |
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Ref | Expression |
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bdstab |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | bdstab.1 |
. . . . 5
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2 | 1 | ax-bdn 11974 |
. . . 4
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3 | 2 | ax-bdn 11974 |
. . 3
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4 | 3, 1 | ax-bdim 11971 |
. 2
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5 | df-stab 777 |
. 2
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6 | 4, 5 | bd0r 11982 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-bd0 11970 ax-bdim 11971 ax-bdn 11974 |
This theorem depends on definitions: df-bi 116 df-stab 777 |
This theorem is referenced by: (None) |
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