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Mirrors > Home > MPE Home > Th. List > df-sin | Structured version Visualization version Unicode version |
Description: Define the sine function. (Contributed by NM, 14-Mar-2005.) |
Ref | Expression |
---|---|
df-sin |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | csin 14165 |
. 2
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2 | vx |
. . 3
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3 | cc 9563 |
. . 3
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4 | ci 9567 |
. . . . . . 7
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5 | 2 | cv 1454 |
. . . . . . 7
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6 | cmul 9570 |
. . . . . . 7
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7 | 4, 5, 6 | co 6315 |
. . . . . 6
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8 | ce 14163 |
. . . . . 6
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9 | 7, 8 | cfv 5601 |
. . . . 5
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10 | 4 | cneg 9887 |
. . . . . . 7
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11 | 10, 5, 6 | co 6315 |
. . . . . 6
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12 | 11, 8 | cfv 5601 |
. . . . 5
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13 | cmin 9886 |
. . . . 5
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14 | 9, 12, 13 | co 6315 |
. . . 4
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15 | c2 10687 |
. . . . 5
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16 | 15, 4, 6 | co 6315 |
. . . 4
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17 | cdiv 10297 |
. . . 4
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18 | 14, 16, 17 | co 6315 |
. . 3
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19 | 2, 3, 18 | cmpt 4475 |
. 2
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20 | 1, 19 | wceq 1455 |
1
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Colors of variables: wff setvar class |
This definition is referenced by: sinval 14225 sinf 14227 dvsincos 22982 sincn 23448 |
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