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Mirrors > Home > ILE Home > Th. List > df-fz | Unicode version |
Description: Define an operation that
produces a finite set of sequential integers.
Read "![]() ![]() ![]() ![]() ![]() |
Ref | Expression |
---|---|
df-fz |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | cfz 9992 |
. 2
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2 | vm |
. . 3
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3 | vn |
. . 3
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4 | cz 9239 |
. . 3
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5 | 2 | cv 1352 |
. . . . . 6
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6 | vk |
. . . . . . 7
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7 | 6 | cv 1352 |
. . . . . 6
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8 | cle 7980 |
. . . . . 6
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9 | 5, 7, 8 | wbr 4000 |
. . . . 5
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10 | 3 | cv 1352 |
. . . . . 6
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11 | 7, 10, 8 | wbr 4000 |
. . . . 5
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12 | 9, 11 | wa 104 |
. . . 4
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13 | 12, 6, 4 | crab 2459 |
. . 3
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14 | 2, 3, 4, 4, 13 | cmpo 5871 |
. 2
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15 | 1, 14 | wceq 1353 |
1
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Colors of variables: wff set class |
This definition is referenced by: fzval 9994 fzf 9996 elfz2 9999 |
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