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If you know the value of sin(30°), which of the following can you calculate directly through using the half angle formula? cos(30°) sin(45°) sin(15°) sin(60°)
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If you know the value of sin(30°), which of the following can you calculate directly through using the half angle formula?

cos(30°)
sin(45°)
sin(15°)
sin(60°)

User Sundararajan KS
by
4.1k points

1 Answer

3 votes

Answer:

cos(30)

Explanation:

User Joe Czucha
by
3.8k points
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