what is cos 30 degree?
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Step-by-step explanation:
Cos 30° = √3/2 is an irrational number and equals to 0.8660254037 (decimal form). Therefore, the exact value of cos 30 degrees is written as 0.8660 approx. √3/2 is the value of Cos 30° which is a trigonometric ratio or trigonometric function of a particular angle.
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Cos 30° = √3/2 is equals to 0.8660254037
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