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What us the exact value of cos(5pi/6)?
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What us the exact value of cos(5pi/6)?

User Nathan Alard
by
6.1k points

2 Answers

4 votes

Answer:

Ans: √3/2

Explanation:

cos(5pi/6)=COS(-pi/6+pi)= -cos (pi/6)

cos(5pi/6)= -cos(pi/6)= negative square root of 3/2

User Senkwich
by
5.7k points
4 votes

Answer:

Exact form:

-√3/2

Decimal form:

-0.866

Explanation:


User Abhinav Gauniyal
by
6.5k points
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