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Mirrors > Home > HSE Home > Th. List > df-span | Structured version Visualization version Unicode version |
Description: Define the linear span of a subset of Hilbert space. Definition of span in [Schechter] p. 276. See spanval 28192 for its value. (Contributed by NM, 2-Jun-2004.) (New usage is discouraged.) |
Ref | Expression |
---|---|
df-span |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | cspn 27789 |
. 2
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2 | vx |
. . 3
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3 | chil 27776 |
. . . 4
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4 | 3 | cpw 4158 |
. . 3
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5 | 2 | cv 1482 |
. . . . . 6
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6 | vy |
. . . . . . 7
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7 | 6 | cv 1482 |
. . . . . 6
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8 | 5, 7 | wss 3574 |
. . . . 5
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9 | csh 27785 |
. . . . 5
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10 | 8, 6, 9 | crab 2916 |
. . . 4
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11 | 10 | cint 4475 |
. . 3
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12 | 2, 4, 11 | cmpt 4729 |
. 2
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13 | 1, 12 | wceq 1483 |
1
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Colors of variables: wff setvar class |
This definition is referenced by: spanval 28192 |
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