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Mirrors > Home > MPE Home > Th. List > df-risefac | Structured version Visualization version Unicode version |
Description: Define the rising
factorial function. This is the function
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Ref | Expression |
---|---|
df-risefac |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | crisefac 14070 |
. 2
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2 | vx |
. . 3
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3 | vn |
. . 3
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4 | cc 9542 |
. . 3
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5 | cn0 10876 |
. . 3
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6 | cc0 9544 |
. . . . 5
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7 | 3 | cv 1445 |
. . . . . 6
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8 | c1 9545 |
. . . . . 6
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9 | cmin 9865 |
. . . . . 6
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10 | 7, 8, 9 | co 6295 |
. . . . 5
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11 | cfz 11791 |
. . . . 5
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12 | 6, 10, 11 | co 6295 |
. . . 4
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13 | 2 | cv 1445 |
. . . . 5
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14 | vk |
. . . . . 6
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15 | 14 | cv 1445 |
. . . . 5
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16 | caddc 9547 |
. . . . 5
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17 | 13, 15, 16 | co 6295 |
. . . 4
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18 | 12, 17, 14 | cprod 13971 |
. . 3
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19 | 2, 3, 4, 5, 18 | cmpt2 6297 |
. 2
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20 | 1, 19 | wceq 1446 |
1
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Colors of variables: wff setvar class |
This definition is referenced by: risefacval 14073 |
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