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Mirrors > Home > ILE Home > Th. List > df-se | Unicode version |
Description: Define the set-like predicate. (Contributed by Mario Carneiro, 19-Nov-2014.) |
Ref | Expression |
---|---|
df-se |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | cA |
. . 3
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2 | cR |
. . 3
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3 | 1, 2 | wse 4329 |
. 2
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4 | vy |
. . . . . . 7
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5 | 4 | cv 1352 |
. . . . . 6
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6 | vx |
. . . . . . 7
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7 | 6 | cv 1352 |
. . . . . 6
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8 | 5, 7, 2 | wbr 4003 |
. . . . 5
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9 | 8, 4, 1 | crab 2459 |
. . . 4
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10 | cvv 2737 |
. . . 4
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11 | 9, 10 | wcel 2148 |
. . 3
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12 | 11, 6, 1 | wral 2455 |
. 2
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13 | 3, 12 | wb 105 |
1
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Colors of variables: wff set class |
This definition is referenced by: seex 4335 exse 4336 sess1 4337 sess2 4338 nfse 4341 epse 4342 seinxp 4697 dfse2 5001 exse2 5002 |
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