Cosinus adalah fungsi trigonometri dari sudut. cos (θ) = berdekatan / hipotenuse
Y = cosine (x) Grafik
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| x
(DEG) td>
| x
(Rad) td>
| y = cosine (x) td>
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| 180 ̊ td>
| π td>
| - 1 td>
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| 150 ̊ td>
| 5π / 6 td>
| - 0,866025 td>
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| 135 ̊ td>
| 3π / 4 td>
| - 0.707107 td>
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| 120 ̊ td>
| 2π / 3 td>
| - 0,5 td>
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| 90 ̊ td>
| π / 2 td>
| 0 td>
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| 60 ̊ td>
| π / 3 td>
| 0,5 td>
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| 45 ̊ td>
| π / 4 td>
| 0.707107 td>
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| 30 ̊ td>
| π / 6 td>
| 0,866025 td>
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| 0 ̊ td>
| 0 td>
| 1 td>
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