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Mirrors > Home > ILE Home > Th. List > df-plusf | Unicode version |
Description: Define group addition
function. Usually we will use ![]() ![]() ![]() ![]() ![]() ![]() |
Ref | Expression |
---|---|
df-plusf |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | cplusf 12664 |
. 2
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2 | vg |
. . 3
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3 | cvv 2737 |
. . 3
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4 | vx |
. . . 4
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5 | vy |
. . . 4
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6 | 2 | cv 1352 |
. . . . 5
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7 | cbs 12445 |
. . . . 5
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8 | 6, 7 | cfv 5212 |
. . . 4
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9 | 4 | cv 1352 |
. . . . 5
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10 | 5 | cv 1352 |
. . . . 5
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11 | cplusg 12518 |
. . . . . 6
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12 | 6, 11 | cfv 5212 |
. . . . 5
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13 | 9, 10, 12 | co 5869 |
. . . 4
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
14 | 4, 5, 8, 8, 13 | cmpo 5871 |
. . 3
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15 | 2, 3, 14 | cmpt 4061 |
. 2
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16 | 1, 15 | wceq 1353 |
1
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Colors of variables: wff set class |
This definition is referenced by: plusffvalg 12673 |
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