Question: Find the exact values in problem 1-5. 1. cos2 /3 2. sin2 /6 3. sin3 /6 4. cos2 /12 5. sin2 /8

Find the exact values in problem 1-5.
1. cos2 π/3
2. sin2 π/6
3. sin3 π/6
4. cos2 π/12
5. sin2 π/8

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