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What is the exact value of cos 105°?

What is the exact value of cos 105°?
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4 votes
What is the exact value of cos 105°?

User Shane D
by
8.6k points

2 Answers

5 votes

Answer:


(-√(6) + √(2) )/(4)

Explanation:

User DMags
by
7.9k points
5 votes

Answer:

Negative StartFraction StartRoot 2 minus StartRoot 3 EndRoot EndRoot Over 2 EndFraction

Explanation:

What is the exact value of cos 105°?-example-1
User Vabanagas
by
8.7k points
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