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Mirrors > Home > ILE Home > Th. List > Mathboxes > ax-bdel | Unicode version |
Description: An atomic formula is bounded (membership predicate). (Contributed by BJ, 3-Oct-2019.) |
Ref | Expression |
---|---|
ax-bdel |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | vx |
. . 3
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2 | vy |
. . 3
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3 | 1, 2 | wel 2149 |
. 2
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4 | 3 | wbd 14649 |
1
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Colors of variables: wff set class |
This axiom is referenced by: bdcv 14685 bdop 14712 bdcuni 14713 bdcint 14714 bdcriota 14720 bj-nalset 14732 bj-inex 14744 bj-axun2 14752 bj-nnelirr 14790 |
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