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Mirrors > Home > MPE Home > Th. List > df-locfin | Structured version Visualization version Unicode version |
Description: Define "locally finite." (Contributed by Jeff Hankins, 21-Jan-2010.) (Revised by Thierry Arnoux, 3-Feb-2020.) |
Ref | Expression |
---|---|
df-locfin |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | clocfin 21307 |
. 2
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2 | vx |
. . 3
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3 | ctop 20698 |
. . 3
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4 | 2 | cv 1482 |
. . . . . . 7
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5 | 4 | cuni 4436 |
. . . . . 6
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6 | vy |
. . . . . . . 8
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7 | 6 | cv 1482 |
. . . . . . 7
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8 | 7 | cuni 4436 |
. . . . . 6
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9 | 5, 8 | wceq 1483 |
. . . . 5
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10 | vp |
. . . . . . . . 9
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11 | vn |
. . . . . . . . 9
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12 | 10, 11 | wel 1991 |
. . . . . . . 8
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13 | vs |
. . . . . . . . . . . . 13
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14 | 13 | cv 1482 |
. . . . . . . . . . . 12
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15 | 11 | cv 1482 |
. . . . . . . . . . . 12
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16 | 14, 15 | cin 3573 |
. . . . . . . . . . 11
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17 | c0 3915 |
. . . . . . . . . . 11
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18 | 16, 17 | wne 2794 |
. . . . . . . . . 10
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19 | 18, 13, 7 | crab 2916 |
. . . . . . . . 9
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20 | cfn 7955 |
. . . . . . . . 9
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21 | 19, 20 | wcel 1990 |
. . . . . . . 8
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22 | 12, 21 | wa 384 |
. . . . . . 7
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23 | 22, 11, 4 | wrex 2913 |
. . . . . 6
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24 | 23, 10, 5 | wral 2912 |
. . . . 5
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25 | 9, 24 | wa 384 |
. . . 4
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26 | 25, 6 | cab 2608 |
. . 3
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27 | 2, 3, 26 | cmpt 4729 |
. 2
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28 | 1, 27 | wceq 1483 |
1
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Colors of variables: wff setvar class |
This definition is referenced by: islocfin 21320 |
Copyright terms: Public domain | W3C validator |