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Exact values of sin 15 and cos 15
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Exact values of sin 15 and cos 15

User RobbieAreBest
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Answer:

The value of sin 15° is equal to the y-coordinate (0.2588). ∴ sin 15° = 0.2588

The value of cos 15° = (√3+1)/2√2. Explanation: We have to find the value of cos 15 using cos (A - B) identity.

User Sidak
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